{"timestamp": "2026-11-04 18:06:38", "data": {"options": [{"option": "CACI261120C00450000", "bid": 174.0, "bid_size": 5.0, "ask": 180.7, "ask_size": 6.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 0.9888, "gamma": 0.0003, "vega": 0.0368, "theta": -0.0653, "rho": 0.0825, "theo": 177.9038, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 235.549995422363}, {"option": "CACI261120P00450000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 9.0, "iv": 0.9821, "open_interest": 0.0, "volume": 0.0, "delta": -0.0114, "gamma": 0.0003, "vega": 0.0397, "theta": -0.0802, "rho": -0.0035, "theo": 0.3735, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "CACI261120C00460000", "bid": 164.0, "bid_size": 5.0, "ask": 171.9, "ask_size": 4.0, "iv": 0.6849, "open_interest": 0.0, "volume": 0.0, "delta": 0.9864, "gamma": 0.0004, "vega": 0.0443, "theta": -0.0765, "rho": 0.0923, "theo": 167.9755, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 225.450004577637}, {"option": "CACI261120P00460000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 9.0, "iv": 0.9282, "open_interest": 1.0, "volume": 0.0, "delta": -0.0137, "gamma": 0.0004, "vega": 0.0467, "theta": -0.0914, "rho": -0.0042, "theo": 0.443, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.64, "last_trade_time": "2026-10-21T15:38:01", "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "CACI261120C00470000", "bid": 154.1, "bid_size": 1.0, "ask": 161.0, "ask_size": 6.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 0.9834, "gamma": 0.0005, "vega": 0.0528, "theta": -0.089, "rho": 0.1015, "theo": 158.0632, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 215.25}, {"option": "CACI261120P00470000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 1.0, "iv": 0.8751, "open_interest": 3.0, "volume": 0.0, "delta": -0.0166, "gamma": 0.0005, "vega": 0.0549, "theta": -0.1041, "rho": -0.005, "theo": 0.5273, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 4.15, "last_trade_time": "2026-10-27T09:30:03", "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "CACI261120C00480000", "bid": 144.2, "bid_size": 5.0, "ask": 151.1, "ask_size": 5.0, "iv": 0.4619, "open_interest": 0.0, "volume": 0.0, "delta": 0.9798, "gamma": 0.0006, "vega": 0.0629, "theta": -0.1046, "rho": 0.1092, "theo": 148.1702, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 205.450004577637}, {"option": "CACI261120P00480000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 5.0, "iv": 0.8228, "open_interest": 1.0, "volume": 0.0, "delta": -0.0201, "gamma": 0.0006, "vega": 0.0647, "theta": -0.1187, "rho": -0.0061, "theo": 0.6301, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 3.67, "last_trade_time": "2026-10-07T11:27:50", "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "CACI261120C00490000", "bid": 134.3, "bid_size": 5.0, "ask": 142.0, "ask_size": 5.0, "iv": 0.5933, "open_interest": 0.0, "volume": 0.0, "delta": 0.9753, "gamma": 0.0007, "vega": 0.0749, "theta": -0.1221, "rho": 0.1187, "theo": 138.3023, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 195.5}, {"option": "CACI261120P00490000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 1.0, "iv": 0.7712, "open_interest": 11.0, "volume": 0.0, "delta": -0.0244, "gamma": 0.0007, "vega": 0.0763, "theta": -0.1355, "rho": -0.0075, "theo": 0.7564, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 2.41, "last_trade_time": "2026-10-20T10:31:20", "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "CACI261120C00500000", "bid": 124.5, "bid_size": 5.0, "ask": 132.0, "ask_size": 5.0, "iv": 0.5645, "open_interest": 0.0, "volume": 0.0, "delta": 0.9698, "gamma": 0.0009, "vega": 0.0886, "theta": -0.1424, "rho": 0.1241, "theo": 128.4645, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 185.549995422363}, {"option": "CACI261120P00500000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 10.0, "iv": 0.7202, "open_interest": 27.0, "volume": 0.0, "delta": -0.0298, "gamma": 0.0009, "vega": 0.0901, "theta": -0.1547, "rho": -0.009, "theo": 0.9124, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.26, "last_trade_time": "2026-10-27T09:43:50", "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "CACI261120C00510000", "bid": 114.6, "bid_size": 4.0, "ask": 122.3, "ask_size": 1.0, "iv": 0.5452, "open_interest": 0.0, "volume": 0.0, "delta": 0.9629, "gamma": 0.0011, "vega": 0.1058, "theta": -0.1656, "rho": 0.1365, "theo": 118.6667, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 175.599998474121}, {"option": "CACI261120P00510000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 8.0, "iv": 0.6698, "open_interest": 4.0, "volume": 0.0, "delta": -0.0365, "gamma": 0.0011, "vega": 0.1066, "theta": -0.1768, "rho": -0.0112, "theo": 1.1068, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 3.1, "last_trade_time": "2026-10-19T14:16:33", "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "CACI261120C00520000", "bid": 104.8, "bid_size": 2.0, "ask": 112.6, "ask_size": 6.0, "iv": 0.5253, "open_interest": 0.0, "volume": 0.0, "delta": 0.9543, "gamma": 0.0013, "vega": 0.1254, "theta": -0.1919, "rho": 0.1436, "theo": 108.9189, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 165.550003051758}, {"option": "CACI261120P00520000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 1.0, "iv": 0.6198, "open_interest": 5.0, "volume": 0.0, "delta": -0.0449, "gamma": 0.0013, "vega": 0.1262, "theta": -0.202, "rho": -0.0136, "theo": 1.3508, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.68, "last_trade_time": "2026-10-29T09:39:28", "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "CACI261120C00530000", "bid": 95.1, "bid_size": 5.0, "ask": 103.0, "ask_size": 8.0, "iv": 0.5079, "open_interest": 0.0, "volume": 0.0, "delta": 0.9435, "gamma": 0.0016, "vega": 0.149, "theta": -0.2218, "rho": 0.1514, "theo": 99.2387, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 155.799995422363}, {"option": "CACI261120P00530000", "bid": 0.05, "bid_size": 18.0, "ask": 5.0, "ask_size": 5.0, "iv": 0.5743, "open_interest": 6.0, "volume": 0.0, "delta": -0.0556, "gamma": 0.0016, "vega": 0.1496, "theta": -0.2309, "rho": -0.0167, "theo": 1.6602, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.78, "last_trade_time": "2026-10-29T09:39:28", "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "CACI261120C00540000", "bid": 85.4, "bid_size": 5.0, "ask": 92.5, "ask_size": 5.0, "iv": 0.4545, "open_interest": 0.0, "volume": 0.0, "delta": 0.9298, "gamma": 0.002, "vega": 0.1773, "theta": -0.2557, "rho": 0.1627, "theo": 89.6449, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 145.650001525879}, {"option": "CACI261120P00540000", "bid": 0.05, "bid_size": 18.0, "ask": 5.7, "ask_size": 9.0, "iv": 0.5424, "open_interest": 5.0, "volume": 0.0, "delta": -0.0692, "gamma": 0.002, "vega": 0.1773, "theta": -0.2638, "rho": -0.0209, "theo": 2.056, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.75, "last_trade_time": "2026-10-23T15:48:22", "percent_change": 0.0, "prev_day_close": 2.8000001013279}, {"option": "CACI261120C00550000", "bid": 76.1, "bid_size": 6.0, "ask": 82.5, "ask_size": 6.0, "iv": 0.4308, "open_interest": 2.0, "volume": 0.0, "delta": 0.9123, "gamma": 0.0025, "vega": 0.2095, "theta": -0.2938, "rho": 0.1648, "theo": 80.1698, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 114.5, "last_trade_time": "2026-10-27T13:57:15", "percent_change": 0.0, "prev_day_close": 135.699996948242}, {"option": "CACI261120P00550000", "bid": 1.05, "bid_size": 12.0, "ask": 5.8, "ask_size": 9.0, "iv": 0.5162, "open_interest": 18.0, "volume": 0.0, "delta": -0.0865, "gamma": 0.0025, "vega": 0.2098, "theta": -0.3009, "rho": -0.0257, "theo": 2.5682, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 3.57, "last_trade_time": "2026-10-22T11:16:20", "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "CACI261120C00560000", "bid": 66.4, "bid_size": 7.0, "ask": 72.2, "ask_size": 5.0, "iv": 0.3837, "open_interest": 0.0, "volume": 0.0, "delta": 0.8899, "gamma": 0.0031, "vega": 0.2481, "theta": -0.3362, "rho": 0.1726, "theo": 70.8536, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 125.850002288818}, {"option": "CACI261120P00560000", "bid": 0.25, "bid_size": 17.0, "ask": 6.3, "ask_size": 10.0, "iv": 0.4574, "open_interest": 12.0, "volume": 0.0, "delta": -0.1089, "gamma": 0.0031, "vega": 0.2484, "theta": -0.3428, "rho": -0.0323, "theo": 3.2443, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 5.85, "last_trade_time": "2026-10-27T09:30:03", "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "CACI261120C00570000", "bid": 57.1, "bid_size": 7.0, "ask": 64.2, "ask_size": 8.0, "iv": 0.3958, "open_interest": 84.0, "volume": 0.0, "delta": 0.8613, "gamma": 0.0038, "vega": 0.292, "theta": -0.3827, "rho": 0.1789, "theo": 61.7541, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 59.3, "last_trade_time": "2026-10-06T11:29:36", "percent_change": 0.0, "prev_day_close": 116.0}, {"option": "CACI261120P00570000", "bid": 2.1, "bid_size": 8.0, "ask": 4.9, "ask_size": 10.0, "iv": 0.4137, "open_interest": 79.0, "volume": 4.0, "delta": -0.1374, "gamma": 0.0038, "vega": 0.292, "theta": -0.3883, "rho": -0.0412, "theo": 4.1317, "change": 0.7, "open": 1.85, "high": 1.85, "low": 1.85, "tick": "up", "last_trade_price": 1.85, "last_trade_time": "2026-11-04T10:42:31", "percent_change": 60.8696, "prev_day_close": 1.15000005066395}, {"option": "CACI261120C00580000", "bid": 49.9, "bid_size": 6.0, "ask": 55.0, "ask_size": 8.0, "iv": 0.4027, "open_interest": 3.0, "volume": 0.0, "delta": 0.8249, "gamma": 0.0046, "vega": 0.3406, "theta": -0.4321, "rho": 0.1816, "theo": 52.9533, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 94.0, "last_trade_time": "2026-10-26T11:14:47", "percent_change": 0.0, "prev_day_close": 106.599998474121}, {"option": "CACI261120P00580000", "bid": 2.85, "bid_size": 8.0, "ask": 7.1, "ask_size": 11.0, "iv": 0.4076, "open_interest": 3.0, "volume": 0.0, "delta": -0.1738, "gamma": 0.0046, "vega": 0.3404, "theta": -0.437, "rho": -0.0515, "theo": 5.3167, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 3.9, "last_trade_time": "2026-10-26T10:16:06", "percent_change": 0.0, "prev_day_close": 5.05000000074506}, {"option": "CACI261120C00590000", "bid": 41.8, "bid_size": 8.0, "ask": 47.2, "ask_size": 6.0, "iv": 0.3997, "open_interest": 0.0, "volume": 0.0, "delta": 0.7788, "gamma": 0.0056, "vega": 0.3919, "theta": -0.4825, "rho": 0.1801, "theo": 44.5626, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 96.5499992370606}, {"option": "CACI261120P00590000", "bid": 5.0, "bid_size": 7.0, "ask": 9.5, "ask_size": 11.0, "iv": 0.41, "open_interest": 3.0, "volume": 0.0, "delta": -0.2197, "gamma": 0.0056, "vega": 0.3918, "theta": -0.4864, "rho": -0.0644, "theo": 6.9108, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 22.5, "last_trade_time": "2026-10-20T11:30:57", "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "CACI261120C00600000", "bid": 33.0, "bid_size": 9.0, "ask": 39.0, "ask_size": 5.0, "iv": 0.3707, "open_interest": 1.0, "volume": 0.0, "delta": 0.722, "gamma": 0.0065, "vega": 0.4425, "theta": -0.5301, "rho": 0.1744, "theo": 36.727, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 39.2, "last_trade_time": "2026-10-15T15:50:39", "percent_change": 0.0, "prev_day_close": 87.0}, {"option": "CACI261120P00600000", "bid": 7.7, "bid_size": 8.0, "ask": 10.8, "ask_size": 11.0, "iv": 0.3916, "open_interest": 53.0, "volume": 1.0, "delta": -0.2765, "gamma": 0.0065, "vega": 0.4424, "theta": -0.5332, "rho": -0.0804, "theo": 9.0591, "change": 0.01, "open": 5.06, "high": 5.06, "low": 5.06, "tick": "up", "last_trade_price": 5.06, "last_trade_time": "2026-11-04T09:33:39", "percent_change": 0.19802, "prev_day_close": 5.05000000074506}, {"option": "CACI261120C00610000", "bid": 26.0, "bid_size": 11.0, "ask": 32.3, "ask_size": 8.0, "iv": 0.3668, "open_interest": 2.0, "volume": 2.0, "delta": 0.6541, "gamma": 0.0074, "vega": 0.4863, "theta": -0.57, "rho": 0.164, "theo": 29.6189, "change": -43.65, "open": 34.0, "high": 34.0, "low": 34.0, "tick": "down", "last_trade_price": 34.0, "last_trade_time": "2026-11-04T11:09:49", "percent_change": -56.2138, "prev_day_close": 77.6500015258789}, {"option": "CACI261120P00610000", "bid": 11.1, "bid_size": 6.0, "ask": 15.9, "ask_size": 10.0, "iv": 0.4086, "open_interest": 3.0, "volume": 0.0, "delta": -0.3444, "gamma": 0.0074, "vega": 0.4862, "theta": -0.5722, "rho": -0.0992, "theo": 11.9345, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 17.51, "last_trade_time": "2026-10-22T12:02:03", "percent_change": 0.0, "prev_day_close": 5.02500000037253}, {"option": "CACI261120C00620000", "bid": 20.9, "bid_size": 8.0, "ask": 26.4, "ask_size": 8.0, "iv": 0.3742, "open_interest": 13.0, "volume": 0.0, "delta": 0.5773, "gamma": 0.008, "vega": 0.516, "theta": -0.5964, "rho": 0.1494, "theo": 23.4107, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 55.63, "last_trade_time": "2026-10-26T15:10:32", "percent_change": 0.0, "prev_day_close": 69.4000015258789}, {"option": "CACI261120P00620000", "bid": 14.9, "bid_size": 8.0, "ask": 20.0, "ask_size": 13.0, "iv": 0.4033, "open_interest": 11.0, "volume": 1.0, "delta": -0.4212, "gamma": 0.008, "vega": 0.516, "theta": -0.5976, "rho": -0.1204, "theo": 15.7097, "change": 13.1, "open": 18.3, "high": 18.3, "low": 18.3, "tick": "up", "last_trade_price": 18.3, "last_trade_time": "2026-11-04T12:15:13", "percent_change": 251.923, "prev_day_close": 5.20000000298023}, {"option": "CACI261120C00630000", "bid": 16.5, "bid_size": 10.0, "ask": 21.3, "ask_size": 11.0, "iv": 0.38, "open_interest": 9.0, "volume": 0.0, "delta": 0.4962, "gamma": 0.0082, "vega": 0.526, "theta": -0.6049, "rho": 0.1318, "theo": 18.2233, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 58.4, "last_trade_time": "2026-11-03T10:23:24", "percent_change": 0.0, "prev_day_close": 60.3000011444092}, {"option": "CACI261120P00630000", "bid": 19.8, "bid_size": 7.0, "ask": 25.8, "ask_size": 10.0, "iv": 0.4108, "open_interest": 28.0, "volume": 0.0, "delta": -0.5024, "gamma": 0.0082, "vega": 0.526, "theta": -0.6052, "rho": -0.1409, "theo": 20.506, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 5.19, "last_trade_time": "2026-11-02T12:01:36", "percent_change": 0.0, "prev_day_close": 5.65000009536743}, {"option": "CACI261120C00640000", "bid": 12.3, "bid_size": 10.0, "ask": 16.9, "ask_size": 10.0, "iv": 0.3793, "open_interest": 14.0, "volume": 2.0, "delta": 0.4167, "gamma": 0.008, "vega": 0.5148, "theta": -0.5947, "rho": 0.1128, "theo": 14.0763, "change": -22.1, "open": 30.0, "high": 30.0, "low": 30.0, "tick": "down", "last_trade_price": 30.0, "last_trade_time": "2026-11-04T10:22:35", "percent_change": -42.4184, "prev_day_close": 52.1000003814697}, {"option": "CACI261120P00640000", "bid": 25.6, "bid_size": 7.0, "ask": 30.4, "ask_size": 10.0, "iv": 0.4012, "open_interest": 16.0, "volume": 0.0, "delta": -0.5819, "gamma": 0.008, "vega": 0.5147, "theta": -0.594, "rho": -0.1562, "theo": 26.3438, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 7.7, "last_trade_time": "2026-11-02T13:05:24", "percent_change": 0.0, "prev_day_close": 7.09999990463257}, {"option": "CACI261120C00650000", "bid": 9.4, "bid_size": 7.0, "ask": 13.3, "ask_size": 7.0, "iv": 0.3848, "open_interest": 57.0, "volume": 0.0, "delta": 0.3443, "gamma": 0.0074, "vega": 0.4863, "theta": -0.5689, "rho": 0.0946, "theo": 10.8782, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 53.21, "last_trade_time": "2026-11-03T11:32:26", "percent_change": 0.0, "prev_day_close": 44.9000015258789}, {"option": "CACI261120P00650000", "bid": 32.1, "bid_size": 5.0, "ask": 38.0, "ask_size": 9.0, "iv": 0.4143, "open_interest": 3.0, "volume": 0.0, "delta": -0.6544, "gamma": 0.0074, "vega": 0.4859, "theta": -0.5674, "rho": -0.1721, "theo": 33.1318, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 11.64, "last_trade_time": "2026-10-29T09:30:59", "percent_change": 0.0, "prev_day_close": 9.55000019073486}, {"option": "CACI261120C00660000", "bid": 6.8, "bid_size": 9.0, "ask": 10.3, "ask_size": 8.0, "iv": 0.3861, "open_interest": 63.0, "volume": 0.0, "delta": 0.282, "gamma": 0.0066, "vega": 0.4467, "theta": -0.5328, "rho": 0.0782, "theo": 8.4672, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 45.9, "last_trade_time": "2026-11-03T11:32:26", "percent_change": 0.0, "prev_day_close": 37.2000007629394}, {"option": "CACI261120P00660000", "bid": 38.0, "bid_size": 8.0, "ask": 44.5, "ask_size": 8.0, "iv": 0.3963, "open_interest": 0.0, "volume": 0.0, "delta": -0.7169, "gamma": 0.0066, "vega": 0.4461, "theta": -0.5303, "rho": -0.1837, "theo": 40.7077, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 40.3, "last_trade_time": "2026-10-23T13:44:52", "percent_change": 0.0, "prev_day_close": 13.0999999046326}, {"option": "CACI261120C00670000", "bid": 4.2, "bid_size": 7.0, "ask": 8.1, "ask_size": 10.0, "iv": 0.3826, "open_interest": 67.0, "volume": 2.0, "delta": 0.2305, "gamma": 0.0058, "vega": 0.4026, "theta": -0.4916, "rho": 0.0643, "theo": 6.6656, "change": -24.75, "open": 7.5, "high": 7.5, "low": 7.5, "tick": "down", "last_trade_price": 7.5, "last_trade_time": "2026-11-04T11:50:00", "percent_change": -76.7442, "prev_day_close": 32.25}, {"option": "CACI261120P00670000", "bid": 46.0, "bid_size": 8.0, "ask": 52.9, "ask_size": 9.0, "iv": 0.4094, "open_interest": 0.0, "volume": 0.0, "delta": -0.7686, "gamma": 0.0058, "vega": 0.4021, "theta": -0.4883, "rho": -0.1906, "theo": 48.8938, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 16.25}, {"option": "CACI261120C00680000", "bid": 3.1, "bid_size": 7.0, "ask": 5.9, "ask_size": 5.0, "iv": 0.3851, "open_interest": 5.0, "volume": 4.0, "delta": 0.1889, "gamma": 0.005, "vega": 0.3585, "theta": -0.4493, "rho": 0.0528, "theo": 5.3172, "change": -19.45, "open": 12.4, "high": 12.4, "low": 6.6, "tick": "down", "last_trade_price": 6.6, "last_trade_time": "2026-11-04T11:50:00", "percent_change": -74.6641, "prev_day_close": 26.0499992370605}, {"option": "CACI261120P00680000", "bid": 55.0, "bid_size": 5.0, "ask": 61.0, "ask_size": 9.0, "iv": 0.4217, "open_interest": 2.0, "volume": 0.0, "delta": -0.8104, "gamma": 0.005, "vega": 0.3582, "theta": -0.4451, "rho": -0.204, "theo": 57.5349, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 20.0, "last_trade_time": "2026-11-03T15:48:12", "percent_change": 0.0, "prev_day_close": 20.5500001907349}, {"option": "CACI261120C00690000", "bid": 2.65, "bid_size": 7.0, "ask": 5.1, "ask_size": 10.0, "iv": 0.4091, "open_interest": 8.0, "volume": 0.0, "delta": 0.1556, "gamma": 0.0042, "vega": 0.3173, "theta": -0.4084, "rho": 0.0438, "theo": 4.2997, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 21.2, "last_trade_time": "2026-10-30T09:46:50", "percent_change": 0.0, "prev_day_close": 21.2000007629395}, {"option": "CACI261120P00690000", "bid": 63.5, "bid_size": 9.0, "ask": 70.0, "ask_size": 8.0, "iv": 0.4305, "open_interest": 2.0, "volume": 0.0, "delta": -0.8438, "gamma": 0.0043, "vega": 0.3164, "theta": -0.4033, "rho": -0.2033, "theo": 66.5085, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 33.42, "last_trade_time": "2026-10-30T15:33:36", "percent_change": 0.0, "prev_day_close": 26.1500005722046}, {"option": "CACI261120C00700000", "bid": 2.7, "bid_size": 1.0, "ask": 3.9, "ask_size": 9.0, "iv": 0.429, "open_interest": 55.0, "volume": 0.0, "delta": 0.1293, "gamma": 0.0036, "vega": 0.2802, "theta": -0.3708, "rho": 0.0363, "theo": 3.5317, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 15.2, "last_trade_time": "2026-11-03T15:29:58", "percent_change": 0.0, "prev_day_close": 16.8000001907349}, {"option": "CACI261120P00700000", "bid": 71.5, "bid_size": 4.0, "ask": 79.0, "ask_size": 6.0, "iv": 0.4199, "open_interest": 3.0, "volume": 0.0, "delta": -0.8705, "gamma": 0.0036, "vega": 0.2777, "theta": -0.3644, "rho": -0.1982, "theo": 75.723, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 37.84, "last_trade_time": "2026-10-30T13:35:26", "percent_change": 0.0, "prev_day_close": 31.1499996185303}, {"option": "CACI261120C00710000", "bid": 0.3, "bid_size": 9.0, "ask": 9.8, "ask_size": 10.0, "iv": 0.5304, "open_interest": 8.0, "volume": 0.0, "delta": 0.1078, "gamma": 0.0031, "vega": 0.2465, "theta": -0.3355, "rho": 0.0303, "theo": 2.9218, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 11.0, "last_trade_time": "2026-11-02T14:34:35", "percent_change": 0.0, "prev_day_close": 13.8499999046326}, {"option": "CACI261120P00710000", "bid": 81.9, "bid_size": 1.0, "ask": 88.0, "ask_size": 7.0, "iv": 0.446, "open_interest": 0.0, "volume": 0.0, "delta": -0.8919, "gamma": 0.0031, "vega": 0.2454, "theta": -0.3287, "rho": -0.2058, "theo": 85.1134, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 37.7999992370606}, {"option": "CACI261120C00720000", "bid": 0.45, "bid_size": 9.0, "ask": 3.9, "ask_size": 13.0, "iv": 0.4544, "open_interest": 11.0, "volume": 5.0, "delta": 0.091, "gamma": 0.0026, "vega": 0.218, "theta": -0.3046, "rho": 0.0256, "theo": 2.4562, "change": -8.6, "open": 2.0, "high": 2.0, "low": 2.0, "tick": "no_change", "last_trade_price": 2.0, "last_trade_time": "2026-11-04T11:38:54", "percent_change": -81.1321, "prev_day_close": 10.5999999046326}, {"option": "CACI261120P00720000", "bid": 91.5, "bid_size": 7.0, "ask": 97.8, "ask_size": 7.0, "iv": 0.4688, "open_interest": 0.0, "volume": 0.0, "delta": -0.9091, "gamma": 0.0026, "vega": 0.2153, "theta": -0.2964, "rho": -0.1967, "theo": 94.6363, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 44.8500003814697}, {"option": "CACI261120C00730000", "bid": 0.05, "bid_size": 6.0, "ask": 7.1, "ask_size": 10.0, "iv": 0.5527, "open_interest": 7.0, "volume": 0.0, "delta": 0.077, "gamma": 0.0022, "vega": 0.1923, "theta": -0.2762, "rho": 0.0216, "theo": 2.0764, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 8.9, "last_trade_time": "2026-11-03T10:37:01", "percent_change": 0.0, "prev_day_close": 8.19999980926514}, {"option": "CACI261120P00730000", "bid": 101.1, "bid_size": 8.0, "ask": 107.5, "ask_size": 7.0, "iv": 0.486, "open_interest": 0.0, "volume": 0.0, "delta": -0.923, "gamma": 0.0023, "vega": 0.1908, "theta": -0.2674, "rho": -0.1998, "theo": 104.2546, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 52.2000007629394}, {"option": "CACI261120C00740000", "bid": 0.05, "bid_size": 9.0, "ask": 1.4, "ask_size": 10.0, "iv": 0.4198, "open_interest": 56.0, "volume": 1.0, "delta": 0.066, "gamma": 0.0019, "vega": 0.171, "theta": -0.2516, "rho": 0.0186, "theo": 1.7794, "change": -5.9, "open": 1.0, "high": 1.0, "low": 1.0, "tick": "down", "last_trade_price": 1.0, "last_trade_time": "2026-11-04T11:50:53", "percent_change": -85.5072, "prev_day_close": 6.90000009536743}, {"option": "CACI261120P00740000", "bid": 110.8, "bid_size": 9.0, "ask": 117.0, "ask_size": 7.0, "iv": 0.4958, "open_interest": 2.0, "volume": 0.0, "delta": -0.9343, "gamma": 0.002, "vega": 0.1674, "theta": -0.2413, "rho": -0.1887, "theo": 113.9494, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 71.67, "last_trade_time": "2026-10-30T15:33:36", "percent_change": 0.0, "prev_day_close": 60.6000003814697}, {"option": "CACI261120C00750000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 11.0, "iv": 0.5681, "open_interest": 2.0, "volume": 0.0, "delta": 0.0568, "gamma": 0.0017, "vega": 0.152, "theta": -0.2293, "rho": 0.016, "theo": 1.5342, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 3.5, "last_trade_time": "2026-10-29T09:56:41", "percent_change": 0.0, "prev_day_close": 4.70000004768372}, {"option": "CACI261120P00750000", "bid": 120.7, "bid_size": 8.0, "ask": 126.8, "ask_size": 7.0, "iv": 0.5176, "open_interest": 0.0, "volume": 0.0, "delta": -0.9436, "gamma": 0.0017, "vega": 0.1494, "theta": -0.2181, "rho": -0.1906, "theo": 123.6993, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 69.7000007629394}, {"option": "CACI261120C00760000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 9.0, "iv": 0.5997, "open_interest": 0.0, "volume": 0.0, "delta": 0.0492, "gamma": 0.0014, "vega": 0.1356, "theta": -0.2095, "rho": 0.0138, "theo": 1.3331, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.70000009611249}, {"option": "CACI261120P00760000", "bid": 130.3, "bid_size": 6.0, "ask": 137.0, "ask_size": 5.0, "iv": 0.541, "open_interest": 0.0, "volume": 0.0, "delta": -0.9513, "gamma": 0.0015, "vega": 0.1316, "theta": -0.1972, "rho": -0.1768, "theo": 133.494, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 78.0}, {"option": "CACI261120C00770000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 9.0, "iv": 0.6306, "open_interest": 11.0, "volume": 0.0, "delta": 0.0429, "gamma": 0.0013, "vega": 0.1215, "theta": -0.1919, "rho": 0.012, "theo": 1.1661, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.2, "last_trade_time": "2026-10-22T09:34:28", "percent_change": 0.0, "prev_day_close": 5.05000000074506}, {"option": "CACI261120P00770000", "bid": 140.4, "bid_size": 4.0, "ask": 147.0, "ask_size": 4.0, "iv": 0.5742, "open_interest": 0.0, "volume": 0.0, "delta": -0.9577, "gamma": 0.0013, "vega": 0.1177, "theta": -0.1785, "rho": -0.1774, "theo": 143.3242, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 87.1999969482422}, {"option": "CACI261120C00780000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 8.0, "iv": 0.6607, "open_interest": 0.0, "volume": 0.0, "delta": 0.0376, "gamma": 0.0011, "vega": 0.109, "theta": -0.1762, "rho": 0.0105, "theo": 1.0266, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "CACI261120P00780000", "bid": 150.4, "bid_size": 5.0, "ask": 157.0, "ask_size": 4.0, "iv": 0.6033, "open_interest": 0.0, "volume": 0.0, "delta": -0.9632, "gamma": 0.0011, "vega": 0.1055, "theta": -0.1621, "rho": -0.1766, "theo": 153.1808, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 96.3499984741211}, {"option": "CACI261120C00790000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 3.0, "iv": 0.6902, "open_interest": 4.0, "volume": 0.0, "delta": 0.0331, "gamma": 0.001, "vega": 0.0983, "theta": -0.1621, "rho": 0.0092, "theo": 0.909, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.15, "last_trade_time": "2026-10-20T15:37:39", "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "CACI261120P00790000", "bid": 159.3, "bid_size": 6.0, "ask": 167.0, "ask_size": 5.0, "iv": 0.5828, "open_interest": 0.0, "volume": 0.0, "delta": -0.9678, "gamma": 0.001, "vega": 0.0933, "theta": -0.1472, "rho": -0.1619, "theo": 163.0607, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 106.100002288818}, {"option": "CACI261120C00800000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 8.0, "iv": 0.7189, "open_interest": 6.0, "volume": 0.0, "delta": 0.0293, "gamma": 0.0008, "vega": 0.0889, "theta": -0.1495, "rho": 0.0082, "theo": 0.809, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.59, "last_trade_time": "2026-10-22T09:34:32", "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "CACI261120P00800000", "bid": 170.4, "bid_size": 5.0, "ask": 177.0, "ask_size": 5.0, "iv": 0.6595, "open_interest": 0.0, "volume": 0.0, "delta": -0.9717, "gamma": 0.0009, "vega": 0.0841, "theta": -0.1337, "rho": -0.157, "theo": 172.959, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 116.25}, {"option": "CACI261120C00810000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 3.0, "iv": 0.7471, "open_interest": 0.0, "volume": 0.0, "delta": 0.0261, "gamma": 0.0008, "vega": 0.0805, "theta": -0.1382, "rho": 0.0073, "theo": 0.7236, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "CACI261120P00810000", "bid": 180.4, "bid_size": 6.0, "ask": 187.0, "ask_size": 5.0, "iv": 0.6868, "open_interest": 0.0, "volume": 0.0, "delta": -0.9751, "gamma": 0.0008, "vega": 0.0755, "theta": -0.1229, "rho": -0.1562, "theo": 182.8721, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 125.5}, {"option": "CACI261120C00820000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 6.0, "iv": 0.7746, "open_interest": 10.0, "volume": 0.0, "delta": 0.0233, "gamma": 0.0007, "vega": 0.0732, "theta": -0.1281, "rho": 0.0065, "theo": 0.6502, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 2.45, "last_trade_time": "2026-09-25T09:49:47", "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "CACI261120P00820000", "bid": 190.0, "bid_size": 6.0, "ask": 197.0, "ask_size": 5.0, "iv": 0.6962, "open_interest": 0.0, "volume": 0.0, "delta": -0.978, "gamma": 0.0007, "vega": 0.068, "theta": -0.113, "rho": -0.1467, "theo": 192.7969, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 136.049995422363}, {"option": "CACI261120C00830000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 1.0, "iv": 0.8017, "open_interest": 1.0, "volume": 0.0, "delta": 0.0209, "gamma": 0.0006, "vega": 0.0668, "theta": -0.1189, "rho": 0.0058, "theo": 0.5866, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.15, "last_trade_time": "2026-10-22T09:34:27", "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "CACI261120P00830000", "bid": 199.2, "bid_size": 4.0, "ask": 207.0, "ask_size": 5.0, "iv": 0.6803, "open_interest": 0.0, "volume": 0.0, "delta": -0.9805, "gamma": 0.0006, "vega": 0.0606, "theta": -0.1036, "rho": -0.1436, "theo": 202.733, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 146.199996948242}, {"option": "CACI261120C00840000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 5.0, "iv": 0.8282, "open_interest": 11.0, "volume": 0.0, "delta": 0.0188, "gamma": 0.0005, "vega": 0.0611, "theta": -0.1106, "rho": 0.0052, "theo": 0.5311, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 1.55, "last_trade_time": "2026-09-29T09:58:37", "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "CACI261120P00840000", "bid": 210.4, "bid_size": 5.0, "ask": 217.0, "ask_size": 2.0, "iv": 0.7659, "open_interest": 0.0, "volume": 0.0, "delta": -0.9828, "gamma": 0.0006, "vega": 0.0545, "theta": -0.0952, "rho": -0.1293, "theo": 212.6775, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 155.149993896484}, {"option": "CACI261120C00850000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 1.0, "iv": 0.8541, "open_interest": 1.0, "volume": 0.0, "delta": 0.017, "gamma": 0.0005, "vega": 0.056, "theta": -0.1031, "rho": 0.0048, "theo": 0.4828, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.0, "last_trade_time": "2026-10-19T09:30:02", "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "CACI261120P00850000", "bid": 219.5, "bid_size": 6.0, "ask": 227.0, "ask_size": 5.0, "iv": 0.7467, "open_interest": 0.0, "volume": 0.0, "delta": -0.9848, "gamma": 0.0005, "vega": 0.0487, "theta": -0.0878, "rho": -0.1281, "theo": 222.6301, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 165.949996948242}, {"option": "CACI261120C00860000", "bid": 0.0, "bid_size": 0.0, "ask": 0.6, "ask_size": 16.0, "iv": 0.6362, "open_interest": 143.0, "volume": 0.0, "delta": 0.0154, "gamma": 0.0004, "vega": 0.0514, "theta": -0.0963, "rho": 0.0043, "theo": 0.4403, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.18, "last_trade_time": "2026-11-03T11:28:55", "percent_change": 0.0, "prev_day_close": 0.100000001490116}, {"option": "CACI261120P00860000", "bid": 230.3, "bid_size": 5.0, "ask": 237.0, "ask_size": 4.0, "iv": 0.8118, "open_interest": 0.0, "volume": 0.0, "delta": -0.9865, "gamma": 0.0005, "vega": 0.0446, "theta": -0.081, "rho": -0.1213, "theo": 232.588, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 176.449996948242}, {"option": "CACI261218C00270000", "bid": 354.4, "bid_size": 1.0, "ask": 362.4, "ask_size": 1.0, "iv": 1.1076, "open_interest": 0.0, "volume": 0.0, "delta": 0.9975, "gamma": 0.0, "vega": 0.01, "theta": 0.0, "rho": 0.2032, "theo": 357.6937, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 416.199996948242}, {"option": "CACI261218P00270000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 1.0, "iv": 1.332, "open_interest": 1.0, "volume": 0.0, "delta": -0.0012, "gamma": 0.0, "vega": 0.009, "theta": -0.008, "rho": -0.001, "theo": 0.0655, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 2.35, "last_trade_time": "2026-06-30T09:30:02", "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "CACI261218C00280000", "bid": 344.4, "bid_size": 1.0, "ask": 351.1, "ask_size": 1.0, "iv": 0.8336, "open_interest": 0.0, "volume": 0.0, "delta": 0.9971, "gamma": 0.0, "vega": 0.0117, "theta": 0.0, "rho": 0.2334, "theo": 347.7373, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 406.350006103516}, {"option": "CACI261218P00280000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 1.0, "iv": 1.2802, "open_interest": 4.0, "volume": 0.0, "delta": -0.0015, "gamma": 0.0, "vega": 0.0106, "theta": -0.0092, "rho": -0.0012, "theo": 0.0768, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 2.0, "last_trade_time": "2026-07-30T09:31:54", "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "CACI261218C00290000", "bid": 334.5, "bid_size": 1.0, "ask": 342.9, "ask_size": 1.0, "iv": 1.0602, "open_interest": 0.0, "volume": 0.0, "delta": 0.9966, "gamma": 0.0, "vega": 0.0135, "theta": 0.0, "rho": 0.2638, "theo": 337.7866, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 396.600006103516}, {"option": "CACI261218P00290000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 1.0, "iv": 1.2303, "open_interest": 4.0, "volume": 0.0, "delta": -0.0018, "gamma": 0.0, "vega": 0.0123, "theta": -0.0105, "rho": -0.0014, "theo": 0.09, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 2.07, "last_trade_time": "2026-08-25T12:22:28", "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "CACI261218C00300000", "bid": 324.5, "bid_size": 1.0, "ask": 331.7, "ask_size": 1.0, "iv": 0.8888, "open_interest": 0.0, "volume": 0.0, "delta": 0.9961, "gamma": 0.0, "vega": 0.0155, "theta": 0.0, "rho": 0.2942, "theo": 327.8415, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 386.25}, {"option": "CACI261218P00300000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 1.0, "iv": 1.182, "open_interest": 1.0, "volume": 0.0, "delta": -0.0021, "gamma": 0.0, "vega": 0.0144, "theta": -0.0119, "rho": -0.0016, "theo": 0.1053, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 6.1, "last_trade_time": "2026-06-26T09:30:02", "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "CACI261218C00310000", "bid": 314.0, "bid_size": 1.0, "ask": 323.0, "ask_size": 2.0, "iv": 0.932, "open_interest": 0.0, "volume": 0.0, "delta": 0.9956, "gamma": 0.0, "vega": 0.0179, "theta": 0.0, "rho": 0.3205, "theo": 317.9021, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 376.800003051758}, {"option": "CACI261218P00310000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 1.0, "iv": 1.1354, "open_interest": 0.0, "volume": 0.0, "delta": -0.0025, "gamma": 0.0, "vega": 0.0169, "theta": -0.0136, "rho": -0.0019, "theo": 0.1232, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 2.21, "last_trade_time": "2026-08-25T12:22:28", "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "CACI261218C00320000", "bid": 304.5, "bid_size": 1.0, "ask": 311.4, "ask_size": 1.0, "iv": 0.7291, "open_interest": 0.0, "volume": 0.0, "delta": 0.995, "gamma": 0.0001, "vega": 0.0206, "theta": 0.0, "rho": 0.3438, "theo": 307.9685, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 366.75}, {"option": "CACI261218P00320000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 1.0, "iv": 1.0901, "open_interest": 0.0, "volume": 0.0, "delta": -0.0029, "gamma": 0.0, "vega": 0.0196, "theta": -0.0154, "rho": -0.0023, "theo": 0.144, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.51, "last_trade_time": "2026-08-06T09:41:07", "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "CACI261218C00330000", "bid": 294.5, "bid_size": 1.0, "ask": 302.6, "ask_size": 1.0, "iv": 0.8504, "open_interest": 0.0, "volume": 0.0, "delta": 0.9944, "gamma": 0.0001, "vega": 0.0236, "theta": 0.0, "rho": 0.3672, "theo": 298.0405, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 356.350006103516}, {"option": "CACI261218P00330000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 1.0, "iv": 1.0463, "open_interest": 5.0, "volume": 0.0, "delta": -0.0034, "gamma": 0.0001, "vega": 0.0228, "theta": -0.0174, "rho": -0.0027, "theo": 0.1682, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 2.37, "last_trade_time": "2026-10-13T15:08:24", "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "CACI261218C00340000", "bid": 284.8, "bid_size": 1.0, "ask": 291.5, "ask_size": 1.0, "iv": 0.7117, "open_interest": 0.0, "volume": 0.0, "delta": 0.9937, "gamma": 0.0001, "vega": 0.0272, "theta": 0.0, "rho": 0.3899, "theo": 288.1185, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 346.550003051758}, {"option": "CACI261218P00340000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 1.0, "iv": 1.0037, "open_interest": 1.0, "volume": 0.0, "delta": -0.0041, "gamma": 0.0001, "vega": 0.0266, "theta": -0.0198, "rho": -0.0032, "theo": 0.1965, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.5, "last_trade_time": "2026-08-27T09:30:03", "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "CACI261218C00350000", "bid": 274.8, "bid_size": 1.0, "ask": 281.7, "ask_size": 1.0, "iv": 0.6963, "open_interest": 0.0, "volume": 0.0, "delta": 0.9929, "gamma": 0.0001, "vega": 0.0314, "theta": 0.0, "rho": 0.4096, "theo": 278.203, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 336.949996948242}, {"option": "CACI261218P00350000", "bid": 0.0, "bid_size": 0.0, "ask": 0.9, "ask_size": 7.0, "iv": 0.74, "open_interest": 63.0, "volume": 0.0, "delta": -0.0048, "gamma": 0.0001, "vega": 0.0308, "theta": -0.0224, "rho": -0.0038, "theo": 0.2297, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.6, "last_trade_time": "2026-08-27T09:30:03", "percent_change": 0.0, "prev_day_close": 0.224999994039536}, {"option": "CACI261218C00360000", "bid": 264.3, "bid_size": 1.0, "ask": 273.0, "ask_size": 1.0, "iv": 0.7386, "open_interest": 2.0, "volume": 0.0, "delta": 0.992, "gamma": 0.0001, "vega": 0.0362, "theta": 0.0, "rho": 0.4272, "theo": 268.2945, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 292.5, "last_trade_time": "2026-08-20T15:32:29", "percent_change": 0.0, "prev_day_close": 326.850006103516}, {"option": "CACI261218P00360000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 5.0, "iv": 0.922, "open_interest": 6.0, "volume": 0.0, "delta": -0.0057, "gamma": 0.0001, "vega": 0.0356, "theta": -0.0253, "rho": -0.0045, "theo": 0.2684, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 2.54, "last_trade_time": "2026-10-13T15:08:24", "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "CACI261218C00370000", "bid": 254.4, "bid_size": 1.0, "ask": 263.0, "ask_size": 1.0, "iv": 0.7056, "open_interest": 0.0, "volume": 0.0, "delta": 0.9909, "gamma": 0.0001, "vega": 0.0418, "theta": 0.0, "rho": 0.4435, "theo": 258.3936, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 316.699996948242}, {"option": "CACI261218P00370000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 4.0, "iv": 0.8827, "open_interest": 3.0, "volume": 0.0, "delta": -0.0067, "gamma": 0.0001, "vega": 0.0415, "theta": -0.0286, "rho": -0.0053, "theo": 0.3137, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.2, "last_trade_time": "2026-08-26T09:30:03", "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "CACI261218C00380000", "bid": 245.0, "bid_size": 1.0, "ask": 251.8, "ask_size": 1.0, "iv": 0.604, "open_interest": 0.0, "volume": 0.0, "delta": 0.9897, "gamma": 0.0002, "vega": 0.0483, "theta": 0.0, "rho": 0.459, "theo": 248.5015, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 307.0}, {"option": "CACI261218P00380000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 5.0, "iv": 0.8444, "open_interest": 10.0, "volume": 0.0, "delta": -0.0079, "gamma": 0.0002, "vega": 0.048, "theta": -0.0323, "rho": -0.0062, "theo": 0.3671, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.4, "last_trade_time": "2026-08-26T09:30:03", "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "CACI261218C00390000", "bid": 234.5, "bid_size": 1.0, "ask": 243.0, "ask_size": 1.0, "iv": 0.6338, "open_interest": 0.0, "volume": 0.0, "delta": 0.9882, "gamma": 0.0002, "vega": 0.0557, "theta": 0.0, "rho": 0.4734, "theo": 238.6194, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 296.799987792969}, {"option": "CACI261218P00390000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 6.0, "iv": 0.8069, "open_interest": 3.0, "volume": 0.0, "delta": -0.0093, "gamma": 0.0002, "vega": 0.0554, "theta": -0.0364, "rho": -0.0074, "theo": 0.4297, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.05, "last_trade_time": "2026-08-28T09:30:03", "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "CACI261218C00400000", "bid": 224.6, "bid_size": 1.0, "ask": 233.0, "ask_size": 1.0, "iv": 0.6029, "open_interest": 1.0, "volume": 0.0, "delta": 0.9865, "gamma": 0.0002, "vega": 0.0644, "theta": -0.001, "rho": 0.487, "theo": 228.7488, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 241.86, "last_trade_time": "2026-09-21T14:13:36", "percent_change": 0.0, "prev_day_close": 286.649993896484}, {"option": "CACI261218P00400000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 9.0, "iv": 0.7704, "open_interest": 17.0, "volume": 0.0, "delta": -0.011, "gamma": 0.0002, "vega": 0.0643, "theta": -0.0411, "rho": -0.0087, "theo": 0.5033, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.3, "last_trade_time": "2026-08-28T09:30:03", "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "CACI261218C00410000", "bid": 215.1, "bid_size": 1.0, "ask": 222.6, "ask_size": 1.0, "iv": 0.5727, "open_interest": 0.0, "volume": 0.0, "delta": 0.9845, "gamma": 0.0003, "vega": 0.0744, "theta": -0.008, "rho": 0.4995, "theo": 218.8919, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 276.649993896484}, {"option": "CACI261218P00410000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 5.0, "iv": 0.7346, "open_interest": 5.0, "volume": 0.0, "delta": -0.013, "gamma": 0.0003, "vega": 0.0743, "theta": -0.0463, "rho": -0.0102, "theo": 0.5904, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.8, "last_trade_time": "2026-10-16T10:10:23", "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "CACI261218C00420000", "bid": 204.8, "bid_size": 1.0, "ask": 213.0, "ask_size": 1.0, "iv": 0.5431, "open_interest": 1.0, "volume": 0.0, "delta": 0.9821, "gamma": 0.0003, "vega": 0.0858, "theta": -0.0155, "rho": 0.5112, "theo": 209.0513, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 224.48, "last_trade_time": "2026-01-30T15:34:03", "percent_change": 0.0, "prev_day_close": 267.349990844727}, {"option": "CACI261218P00420000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 2.0, "iv": 0.6996, "open_interest": 4.0, "volume": 0.0, "delta": -0.0154, "gamma": 0.0003, "vega": 0.0857, "theta": -0.0522, "rho": -0.0121, "theo": 0.6933, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 3.02, "last_trade_time": "2026-08-31T10:44:16", "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "CACI261218C00430000", "bid": 195.2, "bid_size": 2.0, "ask": 203.2, "ask_size": 1.0, "iv": 0.5442, "open_interest": 1142.0, "volume": 0.0, "delta": 0.9792, "gamma": 0.0004, "vega": 0.0992, "theta": -0.0238, "rho": 0.5222, "theo": 199.2296, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 80.8, "last_trade_time": "2026-07-16T09:40:47", "percent_change": 0.0, "prev_day_close": 256.650001525879}, {"option": "CACI261218P00430000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 6.0, "iv": 0.6652, "open_interest": 5.0, "volume": 0.0, "delta": -0.0182, "gamma": 0.0004, "vega": 0.0994, "theta": -0.0587, "rho": -0.0142, "theo": 0.815, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 2.2, "last_trade_time": "2026-08-28T09:30:03", "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "CACI261218C00440000", "bid": 185.4, "bid_size": 1.0, "ask": 192.5, "ask_size": 2.0, "iv": 0.4788, "open_interest": 1143.0, "volume": 0.0, "delta": 0.9759, "gamma": 0.0004, "vega": 0.1145, "theta": -0.0328, "rho": 0.5324, "theo": 189.4313, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 74.8, "last_trade_time": "2026-07-16T09:40:47", "percent_change": 0.0, "prev_day_close": 247.149993896484}, {"option": "CACI261218P00440000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 5.0, "iv": 0.6314, "open_interest": 4.0, "volume": 0.0, "delta": -0.0216, "gamma": 0.0004, "vega": 0.1144, "theta": -0.066, "rho": -0.0169, "theo": 0.9603, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 4.46, "last_trade_time": "2026-08-13T10:37:52", "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "CACI261218C00450000", "bid": 175.7, "bid_size": 1.0, "ask": 183.8, "ask_size": 1.0, "iv": 0.5242, "open_interest": 1.0, "volume": 0.0, "delta": 0.9719, "gamma": 0.0005, "vega": 0.1319, "theta": -0.0427, "rho": 0.5419, "theo": 179.6607, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 198.9, "last_trade_time": "2026-08-06T13:27:14", "percent_change": 0.0, "prev_day_close": 237.299995422363}, {"option": "CACI261218P00450000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 1.0, "iv": 0.5983, "open_interest": 28.0, "volume": 0.0, "delta": -0.0256, "gamma": 0.0005, "vega": 0.1318, "theta": -0.0742, "rho": -0.0201, "theo": 1.1327, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 8.05, "last_trade_time": "2026-08-06T14:55:25", "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "CACI261218C00460000", "bid": 165.4, "bid_size": 1.0, "ask": 174.0, "ask_size": 1.0, "iv": 0.4868, "open_interest": 3.0, "volume": 0.0, "delta": 0.9671, "gamma": 0.0006, "vega": 0.1523, "theta": -0.0536, "rho": 0.5506, "theo": 169.9236, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 77.18, "last_trade_time": "2026-07-29T11:08:40", "percent_change": 0.0, "prev_day_close": 227.549995422363}, {"option": "CACI261218P00460000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 8.0, "iv": 0.5657, "open_interest": 2.0, "volume": 0.0, "delta": -0.0304, "gamma": 0.0006, "vega": 0.1524, "theta": -0.0834, "rho": -0.0236, "theo": 1.3392, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.85, "last_trade_time": "2026-10-21T11:30:55", "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "CACI261218C00470000", "bid": 155.6, "bid_size": 1.0, "ask": 164.0, "ask_size": 1.0, "iv": 0.4613, "open_interest": 20.0, "volume": 0.0, "delta": 0.9614, "gamma": 0.0007, "vega": 0.1752, "theta": -0.0655, "rho": 0.5584, "theo": 160.2277, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 142.72, "last_trade_time": "2026-10-20T11:57:36", "percent_change": 0.0, "prev_day_close": 217.75}, {"option": "CACI261218P00470000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 8.0, "iv": 0.5336, "open_interest": 10.0, "volume": 0.0, "delta": -0.0361, "gamma": 0.0007, "vega": 0.1752, "theta": -0.0935, "rho": -0.0283, "theo": 1.5864, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 2.35, "last_trade_time": "2026-10-16T12:41:42", "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "CACI261218C00480000", "bid": 146.4, "bid_size": 3.0, "ask": 153.5, "ask_size": 5.0, "iv": 0.4391, "open_interest": 18.0, "volume": 0.0, "delta": 0.9546, "gamma": 0.0009, "vega": 0.2016, "theta": -0.0785, "rho": 0.5653, "theo": 150.5813, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 199.0, "last_trade_time": "2026-08-12T09:33:55", "percent_change": 0.0, "prev_day_close": 207.25}, {"option": "CACI261218P00480000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 6.0, "iv": 0.502, "open_interest": 6.0, "volume": 0.0, "delta": -0.0429, "gamma": 0.0009, "vega": 0.2022, "theta": -0.1049, "rho": -0.0332, "theo": 1.8834, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 5.44, "last_trade_time": "2026-08-13T10:42:28", "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "CACI261218C00490000", "bid": 136.8, "bid_size": 5.0, "ask": 144.2, "ask_size": 5.0, "iv": 0.4382, "open_interest": 0.0, "volume": 0.0, "delta": 0.9465, "gamma": 0.001, "vega": 0.2317, "theta": -0.0927, "rho": 0.571, "theo": 140.9965, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 171.05, "last_trade_time": "2026-10-26T09:32:06", "percent_change": 0.0, "prev_day_close": 197.700004577637}, {"option": "CACI261218P00490000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 6.0, "iv": 0.4708, "open_interest": 14.0, "volume": 0.0, "delta": -0.051, "gamma": 0.001, "vega": 0.2316, "theta": -0.1174, "rho": -0.0398, "theo": 2.2422, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 7.0, "last_trade_time": "2026-10-07T15:39:52", "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "CACI261218C00500000", "bid": 127.2, "bid_size": 1.0, "ask": 134.0, "ask_size": 7.0, "iv": 0.411, "open_interest": 10.0, "volume": 0.0, "delta": 0.9367, "gamma": 0.0012, "vega": 0.2655, "theta": -0.1083, "rho": 0.5754, "theo": 131.4863, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 129.8, "last_trade_time": "2026-09-29T10:29:18", "percent_change": 0.0, "prev_day_close": 187.700004577637}, {"option": "CACI261218P00500000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 6.0, "iv": 0.44, "open_interest": 9.0, "volume": 0.0, "delta": -0.0608, "gamma": 0.0012, "vega": 0.2666, "theta": -0.1312, "rho": -0.0471, "theo": 2.6749, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 4.9, "last_trade_time": "2026-10-16T12:35:37", "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "CACI261218C00510000", "bid": 117.7, "bid_size": 6.0, "ask": 125.5, "ask_size": 7.0, "iv": 0.4199, "open_interest": 3.0, "volume": 0.0, "delta": 0.9251, "gamma": 0.0014, "vega": 0.304, "theta": -0.1251, "rho": 0.5781, "theo": 122.0688, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 137.0, "last_trade_time": "2026-08-06T10:44:57", "percent_change": 0.0, "prev_day_close": 178.150001525879}, {"option": "CACI261218P00510000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 6.0, "iv": 0.4091, "open_interest": 2.0, "volume": 0.0, "delta": -0.0726, "gamma": 0.0014, "vega": 0.3044, "theta": -0.1466, "rho": -0.0563, "theo": 3.2099, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 2.91, "last_trade_time": "2026-10-22T09:34:29", "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "CACI261218C00520000", "bid": 108.4, "bid_size": 5.0, "ask": 115.1, "ask_size": 7.0, "iv": 0.3923, "open_interest": 7.0, "volume": 0.0, "delta": 0.9112, "gamma": 0.0017, "vega": 0.3466, "theta": -0.1433, "rho": 0.579, "theo": 112.7649, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 123.05, "last_trade_time": "2026-10-22T09:35:06", "percent_change": 0.0, "prev_day_close": 168.099998474121}, {"option": "CACI261218P00520000", "bid": 0.05, "bid_size": 6.0, "ask": 5.2, "ask_size": 5.0, "iv": 0.3851, "open_interest": 5.0, "volume": 0.0, "delta": -0.0866, "gamma": 0.0017, "vega": 0.3485, "theta": -0.1631, "rho": -0.0664, "theo": 3.8512, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 8.9, "last_trade_time": "2026-10-14T13:25:09", "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "CACI261218C00530000", "bid": 99.2, "bid_size": 6.0, "ask": 105.7, "ask_size": 7.0, "iv": 0.3813, "open_interest": 2.0, "volume": 0.0, "delta": 0.8947, "gamma": 0.002, "vega": 0.3943, "theta": -0.1628, "rho": 0.5774, "theo": 103.602, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 68.0, "last_trade_time": "2026-06-05T15:39:29", "percent_change": 0.0, "prev_day_close": 158.75}, {"option": "CACI261218P00530000", "bid": 0.1, "bid_size": 14.0, "ask": 5.1, "ask_size": 9.0, "iv": 0.354, "open_interest": 4.0, "volume": 0.0, "delta": -0.1032, "gamma": 0.002, "vega": 0.395, "theta": -0.181, "rho": -0.0796, "theo": 4.6354, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 5.32, "last_trade_time": "2026-10-27T09:41:45", "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "CACI261218C00540000", "bid": 90.2, "bid_size": 6.0, "ask": 96.5, "ask_size": 5.0, "iv": 0.3718, "open_interest": 200.0, "volume": 0.0, "delta": 0.8751, "gamma": 0.0023, "vega": 0.4461, "theta": -0.1834, "rho": 0.5733, "theo": 94.612, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 110.0, "last_trade_time": "2026-09-15T15:48:31", "percent_change": 0.0, "prev_day_close": 148.850006103516}, {"option": "CACI261218P00540000", "bid": 0.1, "bid_size": 10.0, "ask": 7.4, "ask_size": 10.0, "iv": 0.3569, "open_interest": 16.0, "volume": 0.0, "delta": -0.1229, "gamma": 0.0023, "vega": 0.4478, "theta": -0.2001, "rho": -0.0938, "theo": 5.5934, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 2.37, "last_trade_time": "2026-10-30T09:30:31", "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "CACI261218C00550000", "bid": 80.6, "bid_size": 1.0, "ask": 88.9, "ask_size": 5.0, "iv": 0.3693, "open_interest": 4.0, "volume": 0.0, "delta": 0.852, "gamma": 0.0027, "vega": 0.5019, "theta": -0.205, "rho": 0.566, "theo": 85.8362, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 39.25, "last_trade_time": "2026-07-07T13:36:14", "percent_change": 0.0, "prev_day_close": 139.349998474121}, {"option": "CACI261218P00550000", "bid": 1.75, "bid_size": 3.0, "ask": 9.3, "ask_size": 5.0, "iv": 0.366, "open_interest": 31.0, "volume": 0.0, "delta": -0.1462, "gamma": 0.0027, "vega": 0.5031, "theta": -0.2201, "rho": -0.1116, "theo": 6.7656, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 4.0, "last_trade_time": "2026-10-28T09:45:00", "percent_change": 0.0, "prev_day_close": 3.67500009573996}, {"option": "CACI261218C00560000", "bid": 72.7, "bid_size": 5.0, "ask": 79.6, "ask_size": 5.0, "iv": 0.3609, "open_interest": 2.0, "volume": 0.0, "delta": 0.8248, "gamma": 0.0031, "vega": 0.561, "theta": -0.2271, "rho": 0.5552, "theo": 77.3208, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 102.29, "last_trade_time": "2026-08-24T12:46:14", "percent_change": 0.0, "prev_day_close": 129.849998474121}, {"option": "CACI261218P00560000", "bid": 3.0, "bid_size": 3.0, "ask": 10.0, "ask_size": 9.0, "iv": 0.3509, "open_interest": 9.0, "volume": 0.0, "delta": -0.1735, "gamma": 0.0031, "vega": 0.5622, "theta": -0.2407, "rho": -0.1319, "theo": 8.2022, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 3.0, "last_trade_time": "2026-10-29T09:36:54", "percent_change": 0.0, "prev_day_close": 3.82499995268881}, {"option": "CACI261218C00570000", "bid": 64.7, "bid_size": 5.0, "ask": 72.0, "ask_size": 9.0, "iv": 0.3614, "open_interest": 2.0, "volume": 0.0, "delta": 0.7933, "gamma": 0.0034, "vega": 0.621, "theta": -0.2493, "rho": 0.5407, "theo": 69.1231, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 108.99, "last_trade_time": "2026-08-06T15:36:17", "percent_change": 0.0, "prev_day_close": 120.75}, {"option": "CACI261218P00570000", "bid": 5.6, "bid_size": 2.0, "ask": 12.9, "ask_size": 10.0, "iv": 0.3626, "open_interest": 53.0, "volume": 0.0, "delta": -0.2053, "gamma": 0.0035, "vega": 0.6241, "theta": -0.2614, "rho": -0.1543, "theo": 9.9555, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 22.0, "last_trade_time": "2026-10-20T14:44:04", "percent_change": 0.0, "prev_day_close": 4.3749999050051}, {"option": "CACI261218C00580000", "bid": 57.0, "bid_size": 6.0, "ask": 64.2, "ask_size": 5.0, "iv": 0.3562, "open_interest": 113.0, "volume": 0.0, "delta": 0.7571, "gamma": 0.0039, "vega": 0.6808, "theta": -0.2709, "rho": 0.5218, "theo": 61.3057, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 58.77, "last_trade_time": "2026-10-09T13:51:31", "percent_change": 0.0, "prev_day_close": 111.649997711182}, {"option": "CACI261218P00580000", "bid": 7.7, "bid_size": 3.0, "ask": 15.3, "ask_size": 6.0, "iv": 0.3579, "open_interest": 21.0, "volume": 0.0, "delta": -0.2416, "gamma": 0.0039, "vega": 0.6826, "theta": -0.2815, "rho": -0.181, "theo": 12.0935, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 7.14, "last_trade_time": "2026-10-26T10:40:10", "percent_change": 0.0, "prev_day_close": 5.30000001192093}, {"option": "CACI261218C00590000", "bid": 50.0, "bid_size": 9.0, "ask": 56.2, "ask_size": 5.0, "iv": 0.3491, "open_interest": 0.0, "volume": 0.0, "delta": 0.7165, "gamma": 0.0043, "vega": 0.7371, "theta": -0.2909, "rho": 0.4988, "theo": 53.9347, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 22.0, "last_trade_time": "2026-07-23T11:04:23", "percent_change": 0.0, "prev_day_close": 102.200000762939}, {"option": "CACI261218P00590000", "bid": 12.0, "bid_size": 8.0, "ask": 16.7, "ask_size": 11.0, "iv": 0.3559, "open_interest": 4.0, "volume": 0.0, "delta": -0.2826, "gamma": 0.0043, "vega": 0.7386, "theta": -0.3001, "rho": -0.2104, "theo": 14.683, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 9.3, "last_trade_time": "2026-10-27T12:48:11", "percent_change": 0.0, "prev_day_close": 5.89999997615814}, {"option": "CACI261218C00600000", "bid": 43.0, "bid_size": 10.0, "ask": 49.7, "ask_size": 5.0, "iv": 0.3462, "open_interest": 133.0, "volume": 0.0, "delta": 0.6716, "gamma": 0.0046, "vega": 0.7865, "theta": -0.3086, "rho": 0.472, "theo": 47.0781, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 83.0, "last_trade_time": "2026-10-26T09:51:27", "percent_change": 0.0, "prev_day_close": 93.9500007629394}, {"option": "CACI261218P00600000", "bid": 15.9, "bid_size": 8.0, "ask": 20.1, "ask_size": 12.0, "iv": 0.3582, "open_interest": 30.0, "volume": 2.0, "delta": -0.3279, "gamma": 0.0047, "vega": 0.7887, "theta": -0.3164, "rho": -0.2413, "theo": 17.7889, "change": 5.15, "open": 12.04, "high": 12.65, "low": 12.04, "tick": "up", "last_trade_price": 12.65, "last_trade_time": "2026-11-04T11:01:26", "percent_change": 68.6667, "prev_day_close": 7.5}, {"option": "CACI261218C00610000", "bid": 37.0, "bid_size": 10.0, "ask": 43.3, "ask_size": 6.0, "iv": 0.3441, "open_interest": 6.0, "volume": 0.0, "delta": 0.6232, "gamma": 0.0049, "vega": 0.8265, "theta": -0.3228, "rho": 0.4415, "theo": 40.7954, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 49.0, "last_trade_time": "2026-10-22T09:39:55", "percent_change": 0.0, "prev_day_close": 85.0499992370606}, {"option": "CACI261218P00610000", "bid": 19.0, "bid_size": 8.0, "ask": 25.1, "ask_size": 13.0, "iv": 0.359, "open_interest": 12.0, "volume": 1.0, "delta": -0.3767, "gamma": 0.005, "vega": 0.8276, "theta": -0.3293, "rho": -0.275, "theo": 21.4713, "change": 18.79, "open": 26.99, "high": 26.99, "low": 26.99, "tick": "up", "last_trade_price": 26.99, "last_trade_time": "2026-11-04T12:23:29", "percent_change": 229.146, "prev_day_close": 8.19999980926514}, {"option": "CACI261218C00620000", "bid": 31.5, "bid_size": 8.0, "ask": 38.1, "ask_size": 5.0, "iv": 0.346, "open_interest": 36.0, "volume": 0.0, "delta": 0.5726, "gamma": 0.0051, "vega": 0.854, "theta": -0.333, "rho": 0.4082, "theo": 35.1295, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 64.5, "last_trade_time": "2026-10-28T09:30:03", "percent_change": 0.0, "prev_day_close": 77.7000007629394}, {"option": "CACI261218P00620000", "bid": 24.5, "bid_size": 7.0, "ask": 28.9, "ask_size": 10.0, "iv": 0.3606, "open_interest": 108.0, "volume": 0.0, "delta": -0.4279, "gamma": 0.0052, "vega": 0.8547, "theta": -0.3382, "rho": -0.3093, "theo": 25.7789, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 15.6, "last_trade_time": "2026-10-27T15:31:53", "percent_change": 0.0, "prev_day_close": 10.4000000953674}, {"option": "CACI261218C00630000", "bid": 27.4, "bid_size": 8.0, "ask": 32.5, "ask_size": 6.0, "iv": 0.3474, "open_interest": 14.0, "volume": 0.0, "delta": 0.521, "gamma": 0.0052, "vega": 0.8675, "theta": -0.3387, "rho": 0.3736, "theo": 30.1027, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 41.6, "last_trade_time": "2026-10-22T09:34:28", "percent_change": 0.0, "prev_day_close": 70.0999984741211}, {"option": "CACI261218P00630000", "bid": 29.3, "bid_size": 7.0, "ask": 35.1, "ask_size": 9.0, "iv": 0.366, "open_interest": 2.0, "volume": 0.0, "delta": -0.4801, "gamma": 0.0052, "vega": 0.8675, "theta": -0.3426, "rho": -0.3405, "theo": 30.7329, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 44.6, "last_trade_time": "2026-10-20T10:08:07", "percent_change": 0.0, "prev_day_close": 12.75}, {"option": "CACI261218C00640000", "bid": 23.5, "bid_size": 10.0, "ask": 28.1, "ask_size": 6.0, "iv": 0.3508, "open_interest": 89.0, "volume": 3.0, "delta": 0.4699, "gamma": 0.0052, "vega": 0.8666, "theta": -0.3397, "rho": 0.3388, "theo": 25.7126, "change": -36.35, "open": 44.4, "high": 44.4, "low": 26.4, "tick": "down", "last_trade_price": 26.4, "last_trade_time": "2026-11-04T12:49:03", "percent_change": -57.9283, "prev_day_close": 62.7500019073486}, {"option": "CACI261218P00640000", "bid": 34.0, "bid_size": 6.0, "ask": 39.2, "ask_size": 6.0, "iv": 0.353, "open_interest": 19.0, "volume": 0.0, "delta": -0.5318, "gamma": 0.0052, "vega": 0.8648, "theta": -0.3424, "rho": -0.3701, "theo": 36.3258, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 20.4, "last_trade_time": "2026-11-03T09:33:52", "percent_change": 0.0, "prev_day_close": 15.3500003814697}, {"option": "CACI261218C00650000", "bid": 18.6, "bid_size": 12.0, "ask": 24.2, "ask_size": 7.0, "iv": 0.3456, "open_interest": 14.0, "volume": 1.0, "delta": 0.4208, "gamma": 0.0051, "vega": 0.8524, "theta": -0.3364, "rho": 0.3043, "theo": 21.9302, "change": -18.2, "open": 37.8, "high": 37.8, "low": 37.8, "tick": "up", "last_trade_price": 37.8, "last_trade_time": "2026-11-04T09:44:29", "percent_change": -32.5, "prev_day_close": 56.0}, {"option": "CACI261218P00650000", "bid": 40.7, "bid_size": 7.0, "ask": 45.5, "ask_size": 9.0, "iv": 0.3585, "open_interest": 22.0, "volume": 0.0, "delta": -0.5816, "gamma": 0.0051, "vega": 0.8495, "theta": -0.3379, "rho": -0.3967, "theo": 42.5327, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 18.96, "last_trade_time": "2026-11-02T15:13:59", "percent_change": 0.0, "prev_day_close": 18.8000001907349}, {"option": "CACI261218C00660000", "bid": 14.9, "bid_size": 11.0, "ask": 20.5, "ask_size": 11.0, "iv": 0.3428, "open_interest": 66.0, "volume": 0.0, "delta": 0.3746, "gamma": 0.0049, "vega": 0.8269, "theta": -0.3293, "rho": 0.2716, "theo": 18.7063, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 44.0, "last_trade_time": "2026-10-29T14:22:12", "percent_change": 0.0, "prev_day_close": 49.4500007629394}, {"option": "CACI261218P00660000", "bid": 47.5, "bid_size": 7.0, "ask": 53.2, "ask_size": 9.0, "iv": 0.3677, "open_interest": 104.0, "volume": 0.0, "delta": -0.6285, "gamma": 0.005, "vega": 0.8228, "theta": -0.3297, "rho": -0.4197, "theo": 49.3078, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 27.0, "last_trade_time": "2026-10-29T15:25:31", "percent_change": 0.0, "prev_day_close": 22.3500003814697}, {"option": "CACI261218C00670000", "bid": 13.7, "bid_size": 11.0, "ask": 17.9, "ask_size": 10.0, "iv": 0.3569, "open_interest": 85.0, "volume": 0.0, "delta": 0.3322, "gamma": 0.0046, "vega": 0.793, "theta": -0.3193, "rho": 0.2416, "theo": 15.9826, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 41.3, "last_trade_time": "2026-11-03T15:11:30", "percent_change": 0.0, "prev_day_close": 44.75}, {"option": "CACI261218P00670000", "bid": 54.4, "bid_size": 5.0, "ask": 60.9, "ask_size": 5.0, "iv": 0.3727, "open_interest": 2.0, "volume": 0.0, "delta": -0.6717, "gamma": 0.0047, "vega": 0.7842, "theta": -0.3185, "rho": -0.438, "theo": 56.5857, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 35.1, "last_trade_time": "2026-10-26T13:09:57", "percent_change": 0.0, "prev_day_close": 27.0999994277954}, {"option": "CACI261218C00680000", "bid": 10.9, "bid_size": 7.0, "ask": 16.0, "ask_size": 10.0, "iv": 0.3609, "open_interest": 65.0, "volume": 0.0, "delta": 0.2938, "gamma": 0.0043, "vega": 0.7525, "theta": -0.3071, "rho": 0.2138, "theo": 13.6932, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 38.88, "last_trade_time": "2026-11-03T14:34:00", "percent_change": 0.0, "prev_day_close": 39.5500011444092}, {"option": "CACI261218P00680000", "bid": 60.4, "bid_size": 5.0, "ask": 68.0, "ask_size": 5.0, "iv": 0.3628, "open_interest": 52.0, "volume": 0.0, "delta": -0.7107, "gamma": 0.0044, "vega": 0.7442, "theta": -0.3051, "rho": -0.4525, "theo": 64.3014, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 63.5, "last_trade_time": "2026-08-19T12:34:55", "percent_change": 0.0, "prev_day_close": 31.5}, {"option": "CACI261218C00690000", "bid": 7.5, "bid_size": 3.0, "ask": 13.6, "ask_size": 9.0, "iv": 0.3523, "open_interest": 2.0, "volume": 0.0, "delta": 0.2596, "gamma": 0.004, "vega": 0.7091, "theta": -0.2934, "rho": 0.1892, "theo": 11.7733, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 13.2, "last_trade_time": "2026-10-22T12:06:34", "percent_change": 0.0, "prev_day_close": 34.2000007629394}, {"option": "CACI261218P00690000", "bid": 68.5, "bid_size": 1.0, "ask": 74.7, "ask_size": 9.0, "iv": 0.3583, "open_interest": 0.0, "volume": 0.0, "delta": -0.7457, "gamma": 0.0041, "vega": 0.6969, "theta": -0.2902, "rho": -0.4609, "theo": 72.3966, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 38.5, "last_trade_time": "2026-11-03T15:54:50", "percent_change": 0.0, "prev_day_close": 36.5}, {"option": "CACI261218C00700000", "bid": 6.3, "bid_size": 3.0, "ask": 12.0, "ask_size": 8.0, "iv": 0.3605, "open_interest": 15.0, "volume": 0.0, "delta": 0.2293, "gamma": 0.0037, "vega": 0.6638, "theta": -0.2789, "rho": 0.1673, "theo": 10.1659, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 18.25, "last_trade_time": "2026-10-28T10:30:03", "percent_change": 0.0, "prev_day_close": 30.1999998092651}, {"option": "CACI261218P00700000", "bid": 77.5, "bid_size": 5.0, "ask": 84.0, "ask_size": 5.0, "iv": 0.3753, "open_interest": 0.0, "volume": 0.0, "delta": -0.7766, "gamma": 0.0038, "vega": 0.6491, "theta": -0.2746, "rho": -0.4624, "theo": 80.8012, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 94.22, "last_trade_time": "2026-08-27T14:02:00", "percent_change": 0.0, "prev_day_close": 42.1000003814697}, {"option": "CACI261218C00710000", "bid": 3.7, "bid_size": 3.0, "ask": 11.1, "ask_size": 5.0, "iv": 0.359, "open_interest": 3.0, "volume": 0.0, "delta": 0.2028, "gamma": 0.0034, "vega": 0.6189, "theta": -0.2641, "rho": 0.148, "theo": 8.8165, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 19.74, "last_trade_time": "2026-10-26T15:10:32", "percent_change": 0.0, "prev_day_close": 26.1999998092651}, {"option": "CACI261218P00710000", "bid": 85.9, "bid_size": 5.0, "ask": 92.0, "ask_size": 5.0, "iv": 0.3739, "open_interest": 0.0, "volume": 0.0, "delta": -0.8039, "gamma": 0.0035, "vega": 0.6011, "theta": -0.2587, "rho": -0.4672, "theo": 89.4744, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 47.6500015258789}, {"option": "CACI261218C00720000", "bid": 3.3, "bid_size": 6.0, "ask": 10.4, "ask_size": 5.0, "iv": 0.3748, "open_interest": 13.0, "volume": 0.0, "delta": 0.1796, "gamma": 0.0031, "vega": 0.5748, "theta": -0.2494, "rho": 0.131, "theo": 7.6831, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 18.0, "last_trade_time": "2026-11-02T13:13:28", "percent_change": 0.0, "prev_day_close": 21.5999994277954}, {"option": "CACI261218P00720000", "bid": 93.5, "bid_size": 5.0, "ask": 101.0, "ask_size": 3.0, "iv": 0.3687, "open_interest": 0.0, "volume": 0.0, "delta": -0.8277, "gamma": 0.0032, "vega": 0.5547, "theta": -0.2428, "rho": -0.462, "theo": 98.3595, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 60.94, "last_trade_time": "2026-10-30T15:39:50", "percent_change": 0.0, "prev_day_close": 54.5}, {"option": "CACI261218C00730000", "bid": 2.35, "bid_size": 8.0, "ask": 10.0, "ask_size": 9.0, "iv": 0.3863, "open_interest": 2.0, "volume": 0.0, "delta": 0.1594, "gamma": 0.0028, "vega": 0.5331, "theta": -0.235, "rho": 0.1163, "theo": 6.7259, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 17.1, "last_trade_time": "2026-11-02T15:22:53", "percent_change": 0.0, "prev_day_close": 19.1999998092651}, {"option": "CACI261218P00730000", "bid": 103.9, "bid_size": 5.0, "ask": 110.0, "ask_size": 5.0, "iv": 0.3872, "open_interest": 0.0, "volume": 0.0, "delta": -0.8486, "gamma": 0.0029, "vega": 0.5085, "theta": -0.2273, "rho": -0.4572, "theo": 107.431, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 61.6499996185303}, {"option": "CACI261218C00740000", "bid": 2.7, "bid_size": 6.0, "ask": 8.3, "ask_size": 7.0, "iv": 0.3957, "open_interest": 16.0, "volume": 0.0, "delta": 0.1417, "gamma": 0.0025, "vega": 0.4931, "theta": -0.2211, "rho": 0.1033, "theo": 5.9162, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 14.3, "last_trade_time": "2026-11-03T15:16:03", "percent_change": 0.0, "prev_day_close": 15.5999994277954}, {"option": "CACI261218P00740000", "bid": 113.0, "bid_size": 6.0, "ask": 119.0, "ask_size": 5.0, "iv": 0.3899, "open_interest": 2.0, "volume": 0.0, "delta": -0.8668, "gamma": 0.0026, "vega": 0.4678, "theta": -0.2123, "rho": -0.4558, "theo": 116.6452, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 75.94, "last_trade_time": "2026-10-30T15:39:50", "percent_change": 0.0, "prev_day_close": 68.7000007629394}, {"option": "CACI261218C00750000", "bid": 1.7, "bid_size": 4.0, "ask": 8.5, "ask_size": 5.0, "iv": 0.4091, "open_interest": 0.0, "volume": 0.0, "delta": 0.1264, "gamma": 0.0023, "vega": 0.4565, "theta": -0.208, "rho": 0.0922, "theo": 5.227, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 13.6500000953674}, {"option": "CACI261218P00750000", "bid": 121.8, "bid_size": 5.0, "ask": 128.6, "ask_size": 6.0, "iv": 0.3921, "open_interest": 0.0, "volume": 0.0, "delta": -0.8828, "gamma": 0.0024, "vega": 0.4228, "theta": -0.1979, "rho": -0.4357, "theo": 125.9879, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 76.4000015258789}, {"option": "CACI261218C00760000", "bid": 1.7, "bid_size": 7.0, "ask": 9.4, "ask_size": 9.0, "iv": 0.4407, "open_interest": 103.0, "volume": 0.0, "delta": 0.113, "gamma": 0.0021, "vega": 0.4219, "theta": -0.1955, "rho": 0.0823, "theo": 4.6383, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 9.9, "last_trade_time": "2026-11-03T15:17:49", "percent_change": 0.0, "prev_day_close": 11.1499996185303}, {"option": "CACI261218P00760000", "bid": 131.6, "bid_size": 6.0, "ask": 138.0, "ask_size": 5.0, "iv": 0.4022, "open_interest": 0.0, "volume": 0.0, "delta": -0.8967, "gamma": 0.0022, "vega": 0.3892, "theta": -0.1842, "rho": -0.4281, "theo": 135.4304, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 83.9500007629394}, {"option": "CACI261218C00770000", "bid": 1.2, "bid_size": 6.0, "ask": 6.7, "ask_size": 8.0, "iv": 0.4223, "open_interest": 1.0, "volume": 0.0, "delta": 0.1014, "gamma": 0.0019, "vega": 0.3902, "theta": -0.1838, "rho": 0.0738, "theo": 4.1336, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 8.9, "last_trade_time": "2026-11-03T10:34:23", "percent_change": 0.0, "prev_day_close": 9.65000009536743}, {"option": "CACI261218P00770000", "bid": 140.9, "bid_size": 5.0, "ask": 147.5, "ask_size": 1.0, "iv": 0.4035, "open_interest": 0.0, "volume": 0.0, "delta": -0.9089, "gamma": 0.002, "vega": 0.3556, "theta": -0.1711, "rho": -0.414, "theo": 144.955, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 92.2999992370606}, {"option": "CACI261218C00780000", "bid": 0.35, "bid_size": 6.0, "ask": 9.6, "ask_size": 6.0, "iv": 0.4684, "open_interest": 6.0, "volume": 0.0, "delta": 0.0911, "gamma": 0.0017, "vega": 0.3614, "theta": -0.1728, "rho": 0.0664, "theo": 3.6979, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 11.85, "last_trade_time": "2026-09-16T14:01:16", "percent_change": 0.0, "prev_day_close": 8.14999985694885}, {"option": "CACI261218P00780000", "bid": 150.5, "bid_size": 5.0, "ask": 157.0, "ask_size": 5.0, "iv": 0.4065, "open_interest": 0.0, "volume": 0.0, "delta": -0.9196, "gamma": 0.0018, "vega": 0.3177, "theta": -0.1584, "rho": -0.3938, "theo": 154.5571, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 100.399997711182}, {"option": "CACI261218C00790000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 6.0, "iv": 0.4137, "open_interest": 0.0, "volume": 0.0, "delta": 0.0822, "gamma": 0.0016, "vega": 0.3344, "theta": -0.1625, "rho": 0.0597, "theo": 3.321, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 6.84999990463257}, {"option": "CACI261218P00790000", "bid": 160.6, "bid_size": 5.0, "ask": 167.0, "ask_size": 4.0, "iv": 0.427, "open_interest": 0.0, "volume": 0.0, "delta": -0.9291, "gamma": 0.0017, "vega": 0.292, "theta": -0.1464, "rho": -0.3835, "theo": 164.2152, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 109.25}, {"option": "CACI261218C00800000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 9.0, "iv": 0.4311, "open_interest": 26.0, "volume": 0.0, "delta": 0.0743, "gamma": 0.0014, "vega": 0.3099, "theta": -0.1529, "rho": 0.054, "theo": 2.9935, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 4.2, "last_trade_time": "2026-10-06T10:26:36", "percent_change": 0.0, "prev_day_close": 5.67500001192093}, {"option": "CACI261218P00800000", "bid": 169.0, "bid_size": 1.0, "ask": 177.8, "ask_size": 1.0, "iv": 0.4275, "open_interest": 0.0, "volume": 0.0, "delta": -0.9374, "gamma": 0.0016, "vega": 0.2661, "theta": -0.135, "rho": -0.3748, "theo": 173.921, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 151.31, "last_trade_time": "2026-08-14T11:07:39", "percent_change": 0.0, "prev_day_close": 118.700000762939}, {"option": "CACI261218C00810000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 9.0, "iv": 0.4482, "open_interest": 6.0, "volume": 0.0, "delta": 0.0674, "gamma": 0.0013, "vega": 0.2878, "theta": -0.144, "rho": 0.0489, "theo": 2.7071, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 2.95, "last_trade_time": "2026-10-27T09:48:35", "percent_change": 0.0, "prev_day_close": 5.52499997615814}, {"option": "CACI261218P00810000", "bid": 180.3, "bid_size": 1.0, "ask": 187.7, "ask_size": 1.0, "iv": 0.4712, "open_interest": 0.0, "volume": 0.0, "delta": -0.9447, "gamma": 0.0014, "vega": 0.2385, "theta": -0.1237, "rho": -0.3429, "theo": 183.6711, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 127.799999237061}, {"option": "CACI261218C00820000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 9.0, "iv": 0.4649, "open_interest": 18.0, "volume": 0.0, "delta": 0.0612, "gamma": 0.0012, "vega": 0.2672, "theta": -0.1357, "rho": 0.0444, "theo": 2.456, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 17.6, "last_trade_time": "2026-08-17T14:22:03", "percent_change": 0.0, "prev_day_close": 4.09999999403954}, {"option": "CACI261218P00820000", "bid": 190.4, "bid_size": 1.0, "ask": 197.1, "ask_size": 1.0, "iv": 0.4785, "open_interest": 0.0, "volume": 0.0, "delta": -0.9514, "gamma": 0.0013, "vega": 0.2118, "theta": -0.1163, "rho": -0.3187, "theo": 193.4621, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 137.300003051758}, {"option": "CACI261218C00830000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 5.0, "iv": 0.4813, "open_interest": 0.0, "volume": 0.0, "delta": 0.0558, "gamma": 0.0011, "vega": 0.2482, "theta": -0.128, "rho": 0.0404, "theo": 2.2354, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.57499995268881}, {"option": "CACI261218P00830000", "bid": 200.3, "bid_size": 1.0, "ask": 207.6, "ask_size": 1.0, "iv": 0.5043, "open_interest": 0.0, "volume": 0.0, "delta": -0.9574, "gamma": 0.0012, "vega": 0.1933, "theta": -0.1099, "rho": -0.3094, "theo": 203.2806, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 146.75}, {"option": "CACI261218C00840000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 3.0, "iv": 0.4969, "open_interest": 18.0, "volume": 0.0, "delta": 0.0511, "gamma": 0.001, "vega": 0.2317, "theta": -0.1211, "rho": 0.037, "theo": 2.0459, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 8.3, "last_trade_time": "2026-08-27T13:19:26", "percent_change": 0.0, "prev_day_close": 4.94999990612268}, {"option": "CACI261218P00840000", "bid": 209.9, "bid_size": 1.0, "ask": 217.6, "ask_size": 1.0, "iv": 0.5125, "open_interest": 0.0, "volume": 0.0, "delta": -0.9627, "gamma": 0.0011, "vega": 0.1757, "theta": -0.1031, "rho": -0.3035, "theo": 213.1228, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 156.649993896484}, {"option": "CACI261218C00850000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 9.0, "iv": 0.5126, "open_interest": 0.0, "volume": 0.0, "delta": 0.0468, "gamma": 0.0009, "vega": 0.2162, "theta": -0.1144, "rho": 0.0339, "theo": 1.8723, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.42500009573996}, {"option": "CACI261218P00850000", "bid": 219.0, "bid_size": 1.0, "ask": 227.7, "ask_size": 1.0, "iv": 0.509, "open_interest": 0.0, "volume": 0.0, "delta": -0.9674, "gamma": 0.0011, "vega": 0.1577, "theta": -0.0959, "rho": -0.2779, "theo": 222.9875, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 166.299995422363}, {"option": "CACI261218C00860000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 5.0, "iv": 0.5281, "open_interest": 5.0, "volume": 0.0, "delta": 0.0429, "gamma": 0.0008, "vega": 0.2016, "theta": -0.1082, "rho": 0.031, "theo": 1.718, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 5.0, "last_trade_time": "2026-09-18T09:30:03", "percent_change": 0.0, "prev_day_close": 5.10000000149012}, {"option": "CACI261218P00860000", "bid": 230.3, "bid_size": 1.0, "ask": 237.6, "ask_size": 1.0, "iv": 0.5545, "open_interest": 0.0, "volume": 0.0, "delta": -0.9718, "gamma": 0.001, "vega": 0.1343, "theta": -0.0882, "rho": -0.2197, "theo": 232.8783, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 175.050003051758}, {"option": "CACI261218C00870000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 7.0, "iv": 0.5432, "open_interest": 0.0, "volume": 0.0, "delta": 0.0395, "gamma": 0.0008, "vega": 0.1882, "theta": -0.1025, "rho": 0.0285, "theo": 1.5805, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 5.05000000074506}, {"option": "CACI261218P00870000", "bid": 240.2, "bid_size": 1.0, "ask": 247.6, "ask_size": 1.0, "iv": 0.5684, "open_interest": 0.0, "volume": 0.0, "delta": -0.9759, "gamma": 0.0009, "vega": 0.1136, "theta": -0.0802, "rho": -0.2158, "theo": 242.7892, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 185.599998474121}, {"option": "CACI261218C00880000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 5.0, "iv": 0.5582, "open_interest": 21.0, "volume": 0.0, "delta": 0.0364, "gamma": 0.0007, "vega": 0.1761, "theta": -0.0971, "rho": 0.0262, "theo": 1.4574, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.8, "last_trade_time": "2026-10-27T10:30:32", "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "CACI261218P00880000", "bid": 249.0, "bid_size": 1.0, "ask": 257.7, "ask_size": 1.0, "iv": 0.556, "open_interest": 0.0, "volume": 0.0, "delta": -0.9794, "gamma": 0.0009, "vega": 0.1042, "theta": -0.0725, "rho": -0.2055, "theo": 252.7105, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 195.25}, {"option": "CACI261218C00900000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 5.0, "iv": 0.5872, "open_interest": 4.0, "volume": 0.0, "delta": 0.0311, "gamma": 0.0006, "vega": 0.1549, "theta": -0.0874, "rho": 0.0224, "theo": 1.2471, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 3.5, "last_trade_time": "2026-09-18T09:30:03", "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "CACI261218P00900000", "bid": 269.0, "bid_size": 1.0, "ask": 277.7, "ask_size": 1.0, "iv": 0.5862, "open_interest": 0.0, "volume": 0.0, "delta": -0.9853, "gamma": 0.0008, "vega": 0.0835, "theta": -0.0609, "rho": -0.121, "theo": 272.5826, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 214.949996948242}, {"option": "CACI261218C00920000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 5.0, "iv": 0.6153, "open_interest": 3.0, "volume": 0.0, "delta": 0.0268, "gamma": 0.0005, "vega": 0.1366, "theta": -0.079, "rho": 0.0192, "theo": 1.076, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 7.4, "last_trade_time": "2026-08-07T09:30:03", "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "CACI261218P00920000", "bid": 289.0, "bid_size": 1.0, "ask": 297.7, "ask_size": 1.0, "iv": 0.6155, "open_interest": 0.0, "volume": 0.0, "delta": -0.99, "gamma": 0.0006, "vega": 0.0399, "theta": -0.0656, "rho": -0.0787, "theo": 292.5231, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 235.25}, {"option": "CACI261218C00940000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 1.0, "iv": 0.6425, "open_interest": 2.0, "volume": 0.0, "delta": 0.0232, "gamma": 0.0004, "vega": 0.1212, "theta": -0.0716, "rho": 0.0166, "theo": 0.9353, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.0, "last_trade_time": "2026-10-26T09:47:49", "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "CACI261218P00940000", "bid": 309.0, "bid_size": 1.0, "ask": 317.7, "ask_size": 1.0, "iv": 0.644, "open_interest": 0.0, "volume": 0.0, "delta": -0.9935, "gamma": 0.0004, "vega": 0.0323, "theta": -0.0543, "rho": -0.075, "theo": 312.4812, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 255.25}, {"option": "CACI261218C00960000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 1.0, "iv": 0.6689, "open_interest": 7.0, "volume": 0.0, "delta": 0.0202, "gamma": 0.0004, "vega": 0.108, "theta": -0.0652, "rho": 0.0145, "theo": 0.8183, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 2.0, "last_trade_time": "2026-09-18T09:30:03", "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "CACI261218P00960000", "bid": 330.3, "bid_size": 1.0, "ask": 337.6, "ask_size": 1.0, "iv": 0.7057, "open_interest": 0.0, "volume": 0.0, "delta": -0.9963, "gamma": 0.0003, "vega": 0.0274, "theta": -0.0446, "rho": -0.0234, "theo": 332.4473, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 274.949996948242}, {"option": "CACI261218C00980000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 1.0, "iv": 0.6945, "open_interest": 5.0, "volume": 0.0, "delta": 0.0177, "gamma": 0.0003, "vega": 0.0965, "theta": -0.0595, "rho": 0.0127, "theo": 0.7205, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 2.1, "last_trade_time": "2026-09-18T09:30:03", "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "CACI261218P00980000", "bid": 349.0, "bid_size": 1.0, "ask": 357.7, "ask_size": 1.0, "iv": 0.6989, "open_interest": 0.0, "volume": 0.0, "delta": -0.9977, "gamma": 0.0002, "vega": 0.0, "theta": -0.0613, "rho": 0.0, "theo": 352.445, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 295.649993896484}, {"option": "CACI270115C00400000", "bid": 227.2, "bid_size": 1.0, "ask": 234.2, "ask_size": 1.0, "iv": 0.5283, "open_interest": 0.0, "volume": 0.0, "delta": 0.9842, "gamma": 0.0002, "vega": 0.0959, "theta": -0.0056, "rho": 0.7958, "theo": 230.2102, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 288.849990844727}, {"option": "CACI270115P00400000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 5.0, "iv": 0.6061, "open_interest": 0.0, "volume": 0.0, "delta": -0.0131, "gamma": 0.0002, "vega": 0.096, "theta": -0.0305, "rho": -0.0168, "theo": 0.639, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "CACI270115C00410000", "bid": 217.2, "bid_size": 1.0, "ask": 224.8, "ask_size": 1.0, "iv": 0.5176, "open_interest": 0.0, "volume": 0.0, "delta": 0.9815, "gamma": 0.0003, "vega": 0.1122, "theta": -0.0113, "rho": 0.8126, "theo": 220.4347, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 279.0}, {"option": "CACI270115P00410000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 9.0, "iv": 0.5781, "open_interest": 0.0, "volume": 0.0, "delta": -0.0158, "gamma": 0.0003, "vega": 0.1129, "theta": -0.0351, "rho": -0.0203, "theo": 0.77, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "CACI270115C00420000", "bid": 207.6, "bid_size": 1.0, "ask": 214.4, "ask_size": 1.0, "iv": 0.4864, "open_interest": 0.0, "volume": 0.0, "delta": 0.9784, "gamma": 0.0004, "vega": 0.1314, "theta": -0.0175, "rho": 0.8286, "theo": 210.6857, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 268.650009155273}, {"option": "CACI270115P00420000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 5.0, "iv": 0.5507, "open_interest": 0.0, "volume": 0.0, "delta": -0.019, "gamma": 0.0004, "vega": 0.1319, "theta": -0.0403, "rho": -0.0243, "theo": 0.9283, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "CACI270115C00430000", "bid": 197.8, "bid_size": 1.0, "ask": 206.0, "ask_size": 2.0, "iv": 0.5059, "open_interest": 0.0, "volume": 0.0, "delta": 0.9746, "gamma": 0.0004, "vega": 0.1532, "theta": -0.0244, "rho": 0.8437, "theo": 200.9693, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 258.699996948242}, {"option": "CACI270115P00430000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 4.0, "iv": 0.5238, "open_interest": 0.0, "volume": 0.0, "delta": -0.0228, "gamma": 0.0004, "vega": 0.1537, "theta": -0.0461, "rho": -0.0292, "theo": 1.1187, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "CACI270115C00440000", "bid": 187.6, "bid_size": 1.0, "ask": 195.2, "ask_size": 1.0, "iv": 0.4505, "open_interest": 0.0, "volume": 0.0, "delta": 0.97, "gamma": 0.0005, "vega": 0.1783, "theta": -0.032, "rho": 0.8578, "theo": 191.2914, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 249.199996948242}, {"option": "CACI270115P00440000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 8.0, "iv": 0.4974, "open_interest": 0.0, "volume": 0.0, "delta": -0.0273, "gamma": 0.0005, "vega": 0.1792, "theta": -0.0527, "rho": -0.0349, "theo": 1.3485, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "CACI270115C00450000", "bid": 178.4, "bid_size": 5.0, "ask": 186.0, "ask_size": 3.0, "iv": 0.4599, "open_interest": 0.0, "volume": 0.0, "delta": 0.9647, "gamma": 0.0006, "vega": 0.207, "theta": -0.0404, "rho": 0.8707, "theo": 181.6606, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 239.599998474121}, {"option": "CACI270115P00450000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 9.0, "iv": 0.4718, "open_interest": 0.0, "volume": 0.0, "delta": -0.0327, "gamma": 0.0006, "vega": 0.2072, "theta": -0.06, "rho": -0.0418, "theo": 1.6221, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "CACI270115C00460000", "bid": 168.7, "bid_size": 3.0, "ask": 175.0, "ask_size": 5.0, "iv": 0.4157, "open_interest": 0.0, "volume": 0.0, "delta": 0.9583, "gamma": 0.0007, "vega": 0.2392, "theta": -0.0496, "rho": 0.8823, "theo": 172.0863, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 229.449996948242}, {"option": "CACI270115P00460000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 6.0, "iv": 0.4464, "open_interest": 0.0, "volume": 0.0, "delta": -0.0391, "gamma": 0.0007, "vega": 0.2406, "theta": -0.0682, "rho": -0.05, "theo": 1.9546, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "CACI270115C00470000", "bid": 159.1, "bid_size": 5.0, "ask": 165.7, "ask_size": 5.0, "iv": 0.4109, "open_interest": 0.0, "volume": 0.0, "delta": 0.9507, "gamma": 0.0008, "vega": 0.2761, "theta": -0.0597, "rho": 0.8921, "theo": 162.5799, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 219.549995422363}, {"option": "CACI270115P00470000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 9.0, "iv": 0.4213, "open_interest": 0.0, "volume": 0.0, "delta": -0.0467, "gamma": 0.0008, "vega": 0.2764, "theta": -0.0774, "rho": -0.0595, "theo": 2.3566, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "CACI270115C00480000", "bid": 149.6, "bid_size": 5.0, "ask": 156.0, "ask_size": 4.0, "iv": 0.3976, "open_interest": 0.0, "volume": 0.0, "delta": 0.9418, "gamma": 0.001, "vega": 0.3168, "theta": -0.0708, "rho": 0.9001, "theo": 153.1554, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 210.199996948242}, {"option": "CACI270115P00480000", "bid": 0.05, "bid_size": 8.0, "ask": 7.1, "ask_size": 3.0, "iv": 0.4317, "open_interest": 0.0, "volume": 0.0, "delta": -0.0558, "gamma": 0.001, "vega": 0.3193, "theta": -0.0876, "rho": -0.0711, "theo": 2.8463, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "CACI270115C00490000", "bid": 140.1, "bid_size": 5.0, "ask": 147.8, "ask_size": 5.0, "iv": 0.4051, "open_interest": 0.0, "volume": 0.0, "delta": 0.9313, "gamma": 0.0011, "vega": 0.3629, "theta": -0.0828, "rho": 0.9057, "theo": 143.8284, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 199.699996948242}, {"option": "CACI270115P00490000", "bid": 0.05, "bid_size": 8.0, "ask": 5.3, "ask_size": 6.0, "iv": 0.3792, "open_interest": 0.0, "volume": 0.0, "delta": -0.0664, "gamma": 0.0012, "vega": 0.364, "theta": -0.0986, "rho": -0.0842, "theo": 3.4309, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "CACI270115C00500000", "bid": 130.8, "bid_size": 2.0, "ask": 138.0, "ask_size": 6.0, "iv": 0.3888, "open_interest": 0.0, "volume": 0.0, "delta": 0.919, "gamma": 0.0013, "vega": 0.4128, "theta": -0.0957, "rho": 0.9089, "theo": 134.619, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 189.950004577637}, {"option": "CACI270115P00500000", "bid": 0.05, "bid_size": 7.0, "ask": 5.9, "ask_size": 6.0, "iv": 0.3636, "open_interest": 0.0, "volume": 0.0, "delta": -0.0788, "gamma": 0.0013, "vega": 0.416, "theta": -0.1106, "rho": -0.1001, "theo": 4.1313, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 5.05000000074506}, {"option": "CACI270115C00510000", "bid": 121.7, "bid_size": 2.0, "ask": 129.2, "ask_size": 4.0, "iv": 0.3851, "open_interest": 0.0, "volume": 0.0, "delta": 0.9046, "gamma": 0.0015, "vega": 0.4681, "theta": -0.1095, "rho": 0.909, "theo": 125.5482, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 180.5}, {"option": "CACI270115P00510000", "bid": 0.05, "bid_size": 5.0, "ask": 6.2, "ask_size": 6.0, "iv": 0.3431, "open_interest": 0.0, "volume": 0.0, "delta": -0.0933, "gamma": 0.0015, "vega": 0.4696, "theta": -0.1235, "rho": -0.1178, "theo": 4.9749, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "CACI270115C00520000", "bid": 113.5, "bid_size": 2.0, "ask": 120.0, "ask_size": 2.0, "iv": 0.376, "open_interest": 0.0, "volume": 0.0, "delta": 0.888, "gamma": 0.0018, "vega": 0.5268, "theta": -0.1241, "rho": 0.906, "theo": 116.6429, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 170.75}, {"option": "CACI270115P00520000", "bid": 1.0, "bid_size": 5.0, "ask": 7.4, "ask_size": 3.0, "iv": 0.344, "open_interest": 0.0, "volume": 0.0, "delta": -0.1101, "gamma": 0.0018, "vega": 0.531, "theta": -0.1372, "rho": -0.1388, "theo": 5.9822, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 4.32500019110739}, {"option": "CACI270115C00530000", "bid": 104.0, "bid_size": 5.0, "ask": 111.3, "ask_size": 5.0, "iv": 0.3697, "open_interest": 0.0, "volume": 0.0, "delta": 0.8689, "gamma": 0.002, "vega": 0.5901, "theta": -0.1393, "rho": 0.8992, "theo": 107.9309, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 162.150001525879}, {"option": "CACI270115P00530000", "bid": 2.4, "bid_size": 8.0, "ask": 10.0, "ask_size": 9.0, "iv": 0.3572, "open_interest": 5.0, "volume": 0.0, "delta": -0.1294, "gamma": 0.002, "vega": 0.592, "theta": -0.1516, "rho": -0.1627, "theo": 7.1881, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 2.25, "last_trade_time": "2026-11-02T11:05:49", "percent_change": 0.0, "prev_day_close": 5.05000000074506}, {"option": "CACI270115C00540000", "bid": 95.4, "bid_size": 4.0, "ask": 102.1, "ask_size": 5.0, "iv": 0.358, "open_interest": 0.0, "volume": 0.0, "delta": 0.8471, "gamma": 0.0023, "vega": 0.6552, "theta": -0.155, "rho": 0.8887, "theo": 99.4457, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 151.949996948242}, {"option": "CACI270115P00540000", "bid": 4.0, "bid_size": 5.0, "ask": 11.0, "ask_size": 9.0, "iv": 0.3513, "open_interest": 0.0, "volume": 0.0, "delta": -0.1514, "gamma": 0.0023, "vega": 0.6603, "theta": -0.1664, "rho": -0.1889, "theo": 8.6205, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 5.05000000074506}, {"option": "CACI270115C00550000", "bid": 87.5, "bid_size": 5.0, "ask": 94.0, "ask_size": 4.0, "iv": 0.3572, "open_interest": 0.0, "volume": 0.0, "delta": 0.8224, "gamma": 0.0025, "vega": 0.723, "theta": -0.1708, "rho": 0.8735, "theo": 91.2217, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 142.900001525879}, {"option": "CACI270115P00550000", "bid": 6.0, "bid_size": 8.0, "ask": 13.1, "ask_size": 9.0, "iv": 0.353, "open_interest": 0.0, "volume": 0.0, "delta": -0.1764, "gamma": 0.0026, "vega": 0.7263, "theta": -0.1815, "rho": -0.2195, "theo": 10.3183, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 4.67500009573996}, {"option": "CACI270115C00560000", "bid": 79.8, "bid_size": 7.0, "ask": 85.9, "ask_size": 5.0, "iv": 0.3535, "open_interest": 0.0, "volume": 0.0, "delta": 0.7948, "gamma": 0.0028, "vega": 0.7899, "theta": -0.1865, "rho": 0.8544, "theo": 83.2963, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 133.949996948242}, {"option": "CACI270115P00560000", "bid": 8.8, "bid_size": 10.0, "ask": 14.8, "ask_size": 10.0, "iv": 0.3526, "open_interest": 0.0, "volume": 0.0, "delta": -0.2044, "gamma": 0.0028, "vega": 0.7944, "theta": -0.1965, "rho": -0.2522, "theo": 12.3202, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 5.5}, {"option": "CACI270115C00570000", "bid": 72.8, "bid_size": 10.0, "ask": 78.7, "ask_size": 8.0, "iv": 0.3558, "open_interest": 0.0, "volume": 1.0, "delta": 0.7643, "gamma": 0.0031, "vega": 0.8558, "theta": -0.2017, "rho": 0.8303, "theo": 75.7084, "change": -18.6, "open": 107.0, "high": 107.0, "low": 107.0, "tick": "down", "last_trade_price": 107.0, "last_trade_time": "2026-11-04T09:30:42", "percent_change": -14.8089, "prev_day_close": 125.599998474121}, {"option": "CACI270115P00570000", "bid": 11.8, "bid_size": 10.0, "ask": 17.7, "ask_size": 10.0, "iv": 0.3563, "open_interest": 0.0, "volume": 0.0, "delta": -0.2352, "gamma": 0.0031, "vega": 0.8594, "theta": -0.2109, "rho": -0.289, "theo": 14.6594, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 5.2250000834465}, {"option": "CACI270115C00580000", "bid": 65.0, "bid_size": 7.0, "ask": 72.3, "ask_size": 1.0, "iv": 0.3536, "open_interest": 0.0, "volume": 0.0, "delta": 0.731, "gamma": 0.0033, "vega": 0.9176, "theta": -0.216, "rho": 0.8023, "theo": 68.4937, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 116.700000762939}, {"option": "CACI270115P00580000", "bid": 15.8, "bid_size": 10.0, "ask": 21.4, "ask_size": 11.0, "iv": 0.3651, "open_interest": 0.0, "volume": 0.0, "delta": -0.269, "gamma": 0.0034, "vega": 0.9212, "theta": -0.2245, "rho": -0.3277, "theo": 17.3828, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 7.5}, {"option": "CACI270115C00590000", "bid": 58.0, "bid_size": 9.0, "ask": 64.9, "ask_size": 5.0, "iv": 0.3467, "open_interest": 0.0, "volume": 0.0, "delta": 0.6952, "gamma": 0.0036, "vega": 0.9736, "theta": -0.2289, "rho": 0.77, "theo": 61.6889, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 108.399997711182}, {"option": "CACI270115P00590000", "bid": 19.0, "bid_size": 10.0, "ask": 25.0, "ask_size": 10.0, "iv": 0.3643, "open_interest": 0.0, "volume": 0.0, "delta": -0.3053, "gamma": 0.0036, "vega": 0.9781, "theta": -0.2368, "rho": -0.369, "theo": 20.5138, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 9.5499997138977}, {"option": "CACI270115C00600000", "bid": 52.0, "bid_size": 10.0, "ask": 58.5, "ask_size": 5.0, "iv": 0.3463, "open_interest": 1.0, "volume": 1.0, "delta": 0.6574, "gamma": 0.0038, "vega": 1.022, "theta": -0.2401, "rho": 0.7338, "theo": 55.3209, "change": -35.91, "open": 64.54, "high": 64.54, "low": 64.54, "tick": "down", "last_trade_price": 64.54, "last_trade_time": "2026-11-04T10:37:16", "percent_change": -35.7491, "prev_day_close": 100.450000762939}, {"option": "CACI270115P00600000", "bid": 22.2, "bid_size": 1.0, "ask": 28.6, "ask_size": 10.0, "iv": 0.3598, "open_interest": 4.0, "volume": 75.0, "delta": -0.3438, "gamma": 0.0038, "vega": 1.0246, "theta": -0.2474, "rho": -0.4131, "theo": 24.0952, "change": 14.45, "open": 23.3, "high": 26.0, "low": 23.3, "tick": "no_change", "last_trade_price": 26.0, "last_trade_time": "2026-11-04T12:15:13", "percent_change": 125.108, "prev_day_close": 11.5500001907349}, {"option": "CACI270115C00610000", "bid": 46.1, "bid_size": 9.0, "ask": 52.7, "ask_size": 5.0, "iv": 0.3454, "open_interest": 0.0, "volume": 0.0, "delta": 0.6179, "gamma": 0.0039, "vega": 1.0606, "theta": -0.2492, "rho": 0.6953, "theo": 49.4142, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 92.5500030517578}, {"option": "CACI270115P00610000", "bid": 26.3, "bid_size": 9.0, "ask": 31.6, "ask_size": 10.0, "iv": 0.3531, "open_interest": 0.0, "volume": 0.0, "delta": -0.384, "gamma": 0.004, "vega": 1.0636, "theta": -0.256, "rho": -0.4535, "theo": 28.1442, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 14.6499996185303}, {"option": "CACI270115C00620000", "bid": 41.0, "bid_size": 5.0, "ask": 48.2, "ask_size": 6.0, "iv": 0.3504, "open_interest": 0.0, "volume": 0.0, "delta": 0.5775, "gamma": 0.004, "vega": 1.0888, "theta": -0.256, "rho": 0.6536, "theo": 43.9814, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 85.4000015258789}, {"option": "CACI270115P00620000", "bid": 30.4, "bid_size": 3.0, "ask": 37.4, "ask_size": 5.0, "iv": 0.356, "open_interest": 0.0, "volume": 0.0, "delta": -0.4252, "gamma": 0.0041, "vega": 1.09, "theta": -0.2624, "rho": -0.4959, "theo": 32.6703, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 16.1500000953674}, {"option": "CACI270115C00630000", "bid": 36.0, "bid_size": 3.0, "ask": 43.0, "ask_size": 5.0, "iv": 0.3487, "open_interest": 0.0, "volume": 0.0, "delta": 0.5367, "gamma": 0.0041, "vega": 1.1053, "theta": -0.2604, "rho": 0.6113, "theo": 39.026, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 77.75}, {"option": "CACI270115P00630000", "bid": 35.2, "bid_size": 5.0, "ask": 42.6, "ask_size": 5.0, "iv": 0.3554, "open_interest": 0.0, "volume": 0.0, "delta": -0.4669, "gamma": 0.0042, "vega": 1.105, "theta": -0.2663, "rho": -0.5372, "theo": 37.6909, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 18.6000003814697}, {"option": "CACI270115C00640000", "bid": 31.1, "bid_size": 5.0, "ask": 37.6, "ask_size": 5.0, "iv": 0.343, "open_interest": 0.0, "volume": 0.0, "delta": 0.4962, "gamma": 0.0041, "vega": 1.1104, "theta": -0.2623, "rho": 0.5678, "theo": 34.5442, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 71.9500007629394}, {"option": "CACI270115P00640000", "bid": 41.0, "bid_size": 6.0, "ask": 46.4, "ask_size": 1.0, "iv": 0.3494, "open_interest": 0.0, "volume": 0.0, "delta": -0.5084, "gamma": 0.0042, "vega": 1.1079, "theta": -0.2678, "rho": -0.576, "theo": 43.1825, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 21.8000001907349}, {"option": "CACI270115C00650000", "bid": 27.0, "bid_size": 5.0, "ask": 34.0, "ask_size": 8.0, "iv": 0.3455, "open_interest": 0.0, "volume": 0.0, "delta": 0.4565, "gamma": 0.0041, "vega": 1.1043, "theta": -0.2619, "rho": 0.5248, "theo": 30.5179, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 64.5500011444092}, {"option": "CACI270115P00650000", "bid": 47.3, "bid_size": 5.0, "ask": 53.8, "ask_size": 8.0, "iv": 0.3584, "open_interest": 0.0, "volume": 0.0, "delta": -0.549, "gamma": 0.0042, "vega": 1.1002, "theta": -0.2669, "rho": -0.6129, "theo": 49.1497, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 25.5}, {"option": "CACI270115C00660000", "bid": 23.3, "bid_size": 5.0, "ask": 30.3, "ask_size": 5.0, "iv": 0.3458, "open_interest": 0.0, "volume": 0.0, "delta": 0.4183, "gamma": 0.004, "vega": 1.0882, "theta": -0.2592, "rho": 0.4828, "theo": 26.9279, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 58.8000011444092}, {"option": "CACI270115P00660000", "bid": 53.0, "bid_size": 5.0, "ask": 60.0, "ask_size": 5.0, "iv": 0.3558, "open_interest": 2.0, "volume": 0.0, "delta": -0.5882, "gamma": 0.0041, "vega": 1.0787, "theta": -0.2639, "rho": -0.6387, "theo": 55.5541, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 29.6, "last_trade_time": "2026-11-02T14:56:41", "percent_change": 0.0, "prev_day_close": 29.8500003814697}, {"option": "CACI270115C00670000", "bid": 19.9, "bid_size": 5.0, "ask": 26.5, "ask_size": 5.0, "iv": 0.3438, "open_interest": 0.0, "volume": 0.0, "delta": 0.3819, "gamma": 0.0039, "vega": 1.0632, "theta": -0.2546, "rho": 0.442, "theo": 23.7423, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 52.4499988555908}, {"option": "CACI270115P00670000", "bid": 60.0, "bid_size": 3.0, "ask": 66.8, "ask_size": 5.0, "iv": 0.3586, "open_interest": 0.0, "volume": 0.0, "delta": -0.6257, "gamma": 0.004, "vega": 1.0531, "theta": -0.2589, "rho": -0.6697, "theo": 62.3774, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 33.6499996185303}, {"option": "CACI270115C00680000", "bid": 17.5, "bid_size": 2.0, "ask": 23.5, "ask_size": 8.0, "iv": 0.3469, "open_interest": 2.0, "volume": 0.0, "delta": 0.3477, "gamma": 0.0038, "vega": 1.0311, "theta": -0.2484, "rho": 0.4037, "theo": 20.9319, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 40.75, "last_trade_time": "2026-10-30T15:35:46", "percent_change": 0.0, "prev_day_close": 48.7000007629394}, {"option": "CACI270115P00680000", "bid": 66.4, "bid_size": 5.0, "ask": 73.7, "ask_size": 5.0, "iv": 0.3558, "open_interest": 2.0, "volume": 0.0, "delta": -0.6611, "gamma": 0.0039, "vega": 1.0124, "theta": -0.2524, "rho": -0.6856, "theo": 69.5829, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 41.5, "last_trade_time": "2026-10-30T12:50:15", "percent_change": 0.0, "prev_day_close": 38.5499992370606}, {"option": "CACI270115C00690000", "bid": 15.1, "bid_size": 10.0, "ask": 20.0, "ask_size": 10.0, "iv": 0.3445, "open_interest": 0.0, "volume": 0.0, "delta": 0.3158, "gamma": 0.0036, "vega": 0.9929, "theta": -0.2409, "rho": 0.3672, "theo": 18.4593, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 42.1499996185303}, {"option": "CACI270115P00690000", "bid": 74.2, "bid_size": 6.0, "ask": 81.0, "ask_size": 9.0, "iv": 0.3586, "open_interest": 0.0, "volume": 0.0, "delta": -0.6942, "gamma": 0.0037, "vega": 0.9746, "theta": -0.2445, "rho": -0.7061, "theo": 77.1352, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 43.8999996185303}, {"option": "CACI270115C00700000", "bid": 13.0, "bid_size": 10.0, "ask": 18.0, "ask_size": 10.0, "iv": 0.3483, "open_interest": 0.0, "volume": 1.0, "delta": 0.2863, "gamma": 0.0034, "vega": 0.9509, "theta": -0.2324, "rho": 0.3337, "theo": 16.2926, "change": -11.47, "open": 26.53, "high": 26.53, "low": 26.53, "tick": "down", "last_trade_price": 26.53, "last_trade_time": "2026-11-04T09:49:33", "percent_change": -30.1842, "prev_day_close": 38.0}, {"option": "CACI270115P00700000", "bid": 82.2, "bid_size": 6.0, "ask": 87.8, "ask_size": 9.0, "iv": 0.3567, "open_interest": 1.0, "volume": 0.0, "delta": -0.7248, "gamma": 0.0036, "vega": 0.9219, "theta": -0.2356, "rho": -0.7091, "theo": 85.0012, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 49.5, "last_trade_time": "2026-11-02T14:56:41", "percent_change": 0.0, "prev_day_close": 48.9500007629394}, {"option": "CACI270115C00710000", "bid": 10.5, "bid_size": 9.0, "ask": 15.9, "ask_size": 10.0, "iv": 0.3465, "open_interest": 2.0, "volume": 0.0, "delta": 0.2592, "gamma": 0.0032, "vega": 0.9059, "theta": -0.2231, "rho": 0.3025, "theo": 14.3955, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 29.5, "last_trade_time": "2026-10-30T10:52:23", "percent_change": 0.0, "prev_day_close": 34.5499992370606}, {"option": "CACI270115P00710000", "bid": 90.0, "bid_size": 6.0, "ask": 96.0, "ask_size": 7.0, "iv": 0.3582, "open_interest": 0.0, "volume": 0.0, "delta": -0.7531, "gamma": 0.0034, "vega": 0.8758, "theta": -0.226, "rho": -0.7208, "theo": 93.1477, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 54.7999992370606}, {"option": "CACI270115C00720000", "bid": 8.8, "bid_size": 2.0, "ask": 15.0, "ask_size": 2.0, "iv": 0.3535, "open_interest": 1.0, "volume": 0.0, "delta": 0.2345, "gamma": 0.003, "vega": 0.8592, "theta": -0.2134, "rho": 0.2741, "theo": 12.7391, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 26.1, "last_trade_time": "2026-10-30T10:52:23", "percent_change": 0.0, "prev_day_close": 31.1499996185303}, {"option": "CACI270115P00720000", "bid": 97.3, "bid_size": 5.0, "ask": 105.0, "ask_size": 4.0, "iv": 0.3586, "open_interest": 0.0, "volume": 0.0, "delta": -0.779, "gamma": 0.0032, "vega": 0.8199, "theta": -0.2159, "rho": -0.7108, "theo": 101.5355, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 60.75}, {"option": "CACI270115C00730000", "bid": 7.7, "bid_size": 5.0, "ask": 13.0, "ask_size": 5.0, "iv": 0.3552, "open_interest": 0.0, "volume": 0.0, "delta": 0.2121, "gamma": 0.0028, "vega": 0.8126, "theta": -0.2035, "rho": 0.2482, "theo": 11.291, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 27.5499992370605}, {"option": "CACI270115P00730000", "bid": 107.0, "bid_size": 4.0, "ask": 113.0, "ask_size": 6.0, "iv": 0.3651, "open_interest": 0.0, "volume": 0.0, "delta": -0.8025, "gamma": 0.003, "vega": 0.7663, "theta": -0.2056, "rho": -0.7074, "theo": 110.1494, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 67.5999984741211}, {"option": "CACI270115C00740000", "bid": 5.9, "bid_size": 2.0, "ask": 12.0, "ask_size": 5.0, "iv": 0.3564, "open_interest": 0.0, "volume": 0.0, "delta": 0.1918, "gamma": 0.0026, "vega": 0.7653, "theta": -0.1934, "rho": 0.2244, "theo": 10.0274, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 24.1500005722046}, {"option": "CACI270115P00740000", "bid": 114.4, "bid_size": 5.0, "ask": 122.0, "ask_size": 4.0, "iv": 0.3602, "open_interest": 0.0, "volume": 0.0, "delta": -0.824, "gamma": 0.0028, "vega": 0.7155, "theta": -0.1954, "rho": -0.6965, "theo": 118.9401, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 73.7999992370606}, {"option": "CACI270115C00750000", "bid": 5.1, "bid_size": 5.0, "ask": 11.2, "ask_size": 5.0, "iv": 0.3639, "open_interest": 0.0, "volume": 0.0, "delta": 0.1736, "gamma": 0.0024, "vega": 0.7201, "theta": -0.1835, "rho": 0.2034, "theo": 8.9228, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 20.25}, {"option": "CACI270115P00750000", "bid": 123.7, "bid_size": 5.0, "ask": 131.0, "ask_size": 6.0, "iv": 0.3661, "open_interest": 0.0, "volume": 0.0, "delta": -0.8434, "gamma": 0.0026, "vega": 0.6566, "theta": -0.185, "rho": -0.684, "theo": 127.909, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 81.5499992370606}, {"option": "CACI270115C00760000", "bid": 4.0, "bid_size": 5.0, "ask": 10.0, "ask_size": 8.0, "iv": 0.3643, "open_interest": 0.0, "volume": 0.0, "delta": 0.1571, "gamma": 0.0023, "vega": 0.6755, "theta": -0.1738, "rho": 0.184, "theo": 7.9563, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 17.6500000953674}, {"option": "CACI270115P00760000", "bid": 131.9, "bid_size": 5.0, "ask": 140.0, "ask_size": 7.0, "iv": 0.3622, "open_interest": 0.0, "volume": 0.0, "delta": -0.861, "gamma": 0.0024, "vega": 0.6105, "theta": -0.1749, "rho": -0.6719, "theo": 137.0151, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 88.7000007629394}, {"option": "CACI270115C00770000", "bid": 3.2, "bid_size": 5.0, "ask": 10.0, "ask_size": 9.0, "iv": 0.3749, "open_interest": 0.0, "volume": 0.0, "delta": 0.1424, "gamma": 0.0021, "vega": 0.6327, "theta": -0.1643, "rho": 0.1668, "theo": 7.111, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 16.1499996185303}, {"option": "CACI270115P00770000", "bid": 142.8, "bid_size": 2.0, "ask": 149.0, "ask_size": 5.0, "iv": 0.3767, "open_interest": 0.0, "volume": 0.0, "delta": -0.877, "gamma": 0.0023, "vega": 0.5597, "theta": -0.1655, "rho": -0.6409, "theo": 146.244, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 96.5499992370606}, {"option": "CACI270115C00780000", "bid": 3.0, "bid_size": 1.0, "ask": 8.9, "ask_size": 5.0, "iv": 0.3801, "open_interest": 3.0, "volume": 0.0, "delta": 0.1291, "gamma": 0.0019, "vega": 0.5927, "theta": -0.1552, "rho": 0.1514, "theo": 6.3688, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 10.3, "last_trade_time": "2026-10-29T10:40:25", "percent_change": 0.0, "prev_day_close": 13.6500000953674}, {"option": "CACI270115P00780000", "bid": 151.7, "bid_size": 5.0, "ask": 159.0, "ask_size": 7.0, "iv": 0.3825, "open_interest": 0.0, "volume": 0.0, "delta": -0.8913, "gamma": 0.0021, "vega": 0.5074, "theta": -0.156, "rho": -0.6206, "theo": 155.5906, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 104.849998474121}, {"option": "CACI270115C00790000", "bid": 3.2, "bid_size": 9.0, "ask": 8.4, "ask_size": 10.0, "iv": 0.3933, "open_interest": 0.0, "volume": 0.0, "delta": 0.1172, "gamma": 0.0018, "vega": 0.554, "theta": -0.1465, "rho": 0.1373, "theo": 5.717, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 12.0999999046326}, {"option": "CACI270115P00790000", "bid": 161.7, "bid_size": 7.0, "ask": 168.0, "ask_size": 9.0, "iv": 0.3879, "open_interest": 0.0, "volume": 0.0, "delta": -0.9041, "gamma": 0.002, "vega": 0.4662, "theta": -0.1464, "rho": -0.5959, "theo": 165.0243, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 112.75}, {"option": "CACI270115C00800000", "bid": 3.7, "bid_size": 1.0, "ask": 6.6, "ask_size": 10.0, "iv": 0.3962, "open_interest": 4.0, "volume": 1.0, "delta": 0.1065, "gamma": 0.0016, "vega": 0.5176, "theta": -0.1382, "rho": 0.1248, "theo": 5.1439, "change": -4.65, "open": 5.85, "high": 5.85, "low": 5.85, "tick": "down", "last_trade_price": 5.85, "last_trade_time": "2026-11-04T09:49:33", "percent_change": -44.2857, "prev_day_close": 10.5}, {"option": "CACI270115P00800000", "bid": 171.5, "bid_size": 7.0, "ask": 178.0, "ask_size": 9.0, "iv": 0.4012, "open_interest": 0.0, "volume": 0.0, "delta": -0.9159, "gamma": 0.0018, "vega": 0.4206, "theta": -0.1377, "rho": -0.5476, "theo": 174.54, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 121.900001525879}, {"option": "CACI270115C00810000", "bid": 1.5, "bid_size": 7.0, "ask": 8.2, "ask_size": 10.0, "iv": 0.4049, "open_interest": 0.0, "volume": 0.0, "delta": 0.097, "gamma": 0.0015, "vega": 0.4841, "theta": -0.1303, "rho": 0.1137, "theo": 4.6381, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 8.75}, {"option": "CACI270115P00810000", "bid": 181.2, "bid_size": 7.0, "ask": 187.7, "ask_size": 7.0, "iv": 0.409, "open_interest": 0.0, "volume": 0.0, "delta": -0.9264, "gamma": 0.0017, "vega": 0.3738, "theta": -0.129, "rho": -0.5218, "theo": 184.1348, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 129.299999237061}, {"option": "CACI270115C00820000", "bid": 0.1, "bid_size": 10.0, "ask": 10.0, "ask_size": 11.0, "iv": 0.4235, "open_interest": 0.0, "volume": 0.0, "delta": 0.0884, "gamma": 0.0014, "vega": 0.4522, "theta": -0.1228, "rho": 0.1035, "theo": 4.1911, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 7.60000014305115}, {"option": "CACI270115P00820000", "bid": 189.1, "bid_size": 5.0, "ask": 197.0, "ask_size": 6.0, "iv": 0.3786, "open_interest": 0.0, "volume": 0.0, "delta": -0.9361, "gamma": 0.0016, "vega": 0.3413, "theta": -0.12, "rho": -0.4986, "theo": 193.7838, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 139.349998474121}, {"option": "CACI270115C00830000", "bid": 0.05, "bid_size": 5.0, "ask": 9.1, "ask_size": 9.0, "iv": 0.4274, "open_interest": 0.0, "volume": 0.0, "delta": 0.0806, "gamma": 0.0013, "vega": 0.4221, "theta": -0.1158, "rho": 0.0943, "theo": 3.7958, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 6.34999990463257}, {"option": "CACI270115P00830000", "bid": 200.4, "bid_size": 1.0, "ask": 207.8, "ask_size": 1.0, "iv": 0.4286, "open_interest": 0.0, "volume": 0.0, "delta": -0.9449, "gamma": 0.0015, "vega": 0.3056, "theta": -0.1106, "rho": -0.4608, "theo": 203.4842, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 148.5}, {"option": "CACI270115C00840000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 9.0, "iv": 0.3854, "open_interest": 0.0, "volume": 0.0, "delta": 0.0737, "gamma": 0.0012, "vega": 0.3946, "theta": -0.1092, "rho": 0.0863, "theo": 3.4449, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 5.94999998807907}, {"option": "CACI270115P00840000", "bid": 209.0, "bid_size": 1.0, "ask": 217.7, "ask_size": 1.0, "iv": 0.4181, "open_interest": 0.0, "volume": 0.0, "delta": -0.9527, "gamma": 0.0014, "vega": 0.2638, "theta": -0.1011, "rho": -0.4084, "theo": 213.2385, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 157.349998474121}, {"option": "CACI270115C00850000", "bid": 0.05, "bid_size": 1.0, "ask": 7.9, "ask_size": 9.0, "iv": 0.4402, "open_interest": 0.0, "volume": 0.0, "delta": 0.0674, "gamma": 0.0011, "vega": 0.3691, "theta": -0.103, "rho": 0.079, "theo": 3.1326, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 6.07500004768372}, {"option": "CACI270115P00850000", "bid": 220.0, "bid_size": 1.0, "ask": 227.0, "ask_size": 1.0, "iv": 0.4372, "open_interest": 0.0, "volume": 0.0, "delta": -0.9595, "gamma": 0.0013, "vega": 0.2314, "theta": -0.0921, "rho": -0.338, "theo": 223.0334, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 167.099998474121}, {"option": "CACI270115C00860000", "bid": 0.05, "bid_size": 9.0, "ask": 7.5, "ask_size": 5.0, "iv": 0.448, "open_interest": 0.0, "volume": 0.0, "delta": 0.0618, "gamma": 0.001, "vega": 0.3449, "theta": -0.0971, "rho": 0.0722, "theo": 2.8545, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.8749999050051}, {"option": "CACI270115P00860000", "bid": 230.2, "bid_size": 1.0, "ask": 237.6, "ask_size": 1.0, "iv": 0.464, "open_interest": 0.0, "volume": 0.0, "delta": -0.9664, "gamma": 0.0012, "vega": 0.1911, "theta": -0.0992, "rho": -0.3222, "theo": 232.8726, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 177.0}, {"option": "CACI270115C00870000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 9.0, "iv": 0.4218, "open_interest": 0.0, "volume": 0.0, "delta": 0.0567, "gamma": 0.001, "vega": 0.3225, "theta": -0.0916, "rho": 0.0663, "theo": 2.6065, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.77500000037253}, {"option": "CACI270115P00870000", "bid": 239.0, "bid_size": 1.0, "ask": 247.7, "ask_size": 1.0, "iv": 0.4577, "open_interest": 0.0, "volume": 0.0, "delta": -0.9731, "gamma": 0.0012, "vega": 0.1684, "theta": -0.103, "rho": -0.2853, "theo": 242.7355, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 186.549995422363}, {"option": "CACI270115C00880000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 5.0, "iv": 0.4334, "open_interest": 0.0, "volume": 0.0, "delta": 0.0522, "gamma": 0.0009, "vega": 0.302, "theta": -0.0865, "rho": 0.061, "theo": 2.3844, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 5.22499999403954}, {"option": "CACI270115P00880000", "bid": 250.2, "bid_size": 1.0, "ask": 257.0, "ask_size": 1.0, "iv": 0.4802, "open_interest": 0.0, "volume": 0.0, "delta": -0.9787, "gamma": 0.0012, "vega": 0.1409, "theta": -0.1005, "rho": -0.2482, "theo": 252.6269, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 195.799995422363}, {"option": "CACI270115C00890000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 4.0, "iv": 0.4449, "open_interest": 0.0, "volume": 0.0, "delta": 0.048, "gamma": 0.0008, "vega": 0.283, "theta": -0.0817, "rho": 0.0561, "theo": 2.185, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.57499995268881}, {"option": "CACI270115P00890000", "bid": 260.2, "bid_size": 1.0, "ask": 267.6, "ask_size": 1.0, "iv": 0.5034, "open_interest": 0.0, "volume": 0.0, "delta": -0.9834, "gamma": 0.0011, "vega": 0.1184, "theta": -0.0962, "rho": -0.236, "theo": 262.5378, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 205.599998474121}, {"option": "CACI270115C00900000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 6.0, "iv": 0.4562, "open_interest": 0.0, "volume": 0.0, "delta": 0.0443, "gamma": 0.0008, "vega": 0.2651, "theta": -0.0772, "rho": 0.0516, "theo": 2.006, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 5.05000000074506}, {"option": "CACI270115P00900000", "bid": 269.0, "bid_size": 1.0, "ask": 277.7, "ask_size": 1.0, "iv": 0.4954, "open_interest": 0.0, "volume": 0.0, "delta": -0.9874, "gamma": 0.001, "vega": 0.0897, "theta": -0.0763, "rho": -0.1178, "theo": 272.4774, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 214.949996948242}, {"option": "CACI270115C00910000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 9.0, "iv": 0.4673, "open_interest": 0.0, "volume": 0.0, "delta": 0.0409, "gamma": 0.0007, "vega": 0.2484, "theta": -0.073, "rho": 0.0476, "theo": 1.8451, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 5.05000000074506}, {"option": "CACI270115P00910000", "bid": 279.0, "bid_size": 1.0, "ask": 287.7, "ask_size": 1.0, "iv": 0.5076, "open_interest": 0.0, "volume": 0.0, "delta": -0.9906, "gamma": 0.0008, "vega": 0.0481, "theta": -0.0483, "rho": 0.0, "theo": 282.445, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 225.549995422363}, {"option": "CACI270115C00920000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 5.0, "iv": 0.4779, "open_interest": 0.0, "volume": 0.0, "delta": 0.0378, "gamma": 0.0006, "vega": 0.2335, "theta": -0.0691, "rho": 0.0441, "theo": 1.7044, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 5.05000000074506}, {"option": "CACI270115P00920000", "bid": 290.2, "bid_size": 1.0, "ask": 297.6, "ask_size": 1.0, "iv": 0.541, "open_interest": 0.0, "volume": 0.0, "delta": -0.9933, "gamma": 0.0006, "vega": 0.0107, "theta": -0.0483, "rho": 0.0, "theo": 292.445, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 235.649993896484}, {"option": "CACI270115C00930000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 8.0, "iv": 0.4886, "open_interest": 0.0, "volume": 0.0, "delta": 0.035, "gamma": 0.0006, "vega": 0.2195, "theta": -0.0654, "rho": 0.0408, "theo": 1.5727, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "CACI270115P00930000", "bid": 299.0, "bid_size": 1.0, "ask": 307.7, "ask_size": 1.0, "iv": 0.5315, "open_interest": 0.0, "volume": 0.0, "delta": -0.9956, "gamma": 0.0004, "vega": 0.0, "theta": -0.0483, "rho": 0.0, "theo": 302.445, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 245.649993896484}, {"option": "CACI270115C00940000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 8.0, "iv": 0.4992, "open_interest": 0.0, "volume": 0.0, "delta": 0.0325, "gamma": 0.0006, "vega": 0.2063, "theta": -0.062, "rho": 0.0378, "theo": 1.4534, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "CACI270115P00940000", "bid": 310.2, "bid_size": 1.0, "ask": 317.6, "ask_size": 1.0, "iv": 0.5651, "open_interest": 0.0, "volume": 0.0, "delta": -0.9974, "gamma": 0.0002, "vega": 0.0, "theta": -0.0483, "rho": 0.0, "theo": 312.445, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 255.649993896484}, {"option": "CACI270115C00950000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 8.0, "iv": 0.5096, "open_interest": 0.0, "volume": 0.0, "delta": 0.0301, "gamma": 0.0005, "vega": 0.194, "theta": -0.0587, "rho": 0.035, "theo": 1.3453, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "CACI270115P00950000", "bid": 320.5, "bid_size": 1.0, "ask": 327.6, "ask_size": 1.0, "iv": 0.5821, "open_interest": 0.0, "volume": 0.0, "delta": -0.9989, "gamma": 0.0001, "vega": 0.0, "theta": -0.0483, "rho": 0.0, "theo": 322.445, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 265.25}, {"option": "CACI270115C00960000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 5.0, "iv": 0.5198, "open_interest": 0.0, "volume": 0.0, "delta": 0.028, "gamma": 0.0005, "vega": 0.1824, "theta": -0.0557, "rho": 0.0325, "theo": 1.2472, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "CACI270115P00960000", "bid": 330.3, "bid_size": 1.0, "ask": 337.6, "ask_size": 1.0, "iv": 0.5903, "open_interest": 0.0, "volume": 0.0, "delta": -0.9997, "gamma": 0.0, "vega": 0.0, "theta": -0.0483, "rho": 0.0, "theo": 332.445, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 275.25}, {"option": "CACI270115C00970000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 2.0, "iv": 0.53, "open_interest": 0.0, "volume": 0.0, "delta": 0.026, "gamma": 0.0005, "vega": 0.1717, "theta": -0.0528, "rho": 0.0302, "theo": 1.1579, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "CACI270115P00970000", "bid": 339.9, "bid_size": 1.0, "ask": 347.6, "ask_size": 1.0, "iv": 0.5944, "open_interest": 0.0, "volume": 0.0, "delta": -1.0, "gamma": 0.0, "vega": 0.0, "theta": -0.0483, "rho": 0.0, "theo": 342.445, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 285.599990844727}, {"option": "CACI270115C00980000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 2.0, "iv": 0.5399, "open_interest": 0.0, "volume": 0.0, "delta": 0.0243, "gamma": 0.0004, "vega": 0.1619, "theta": -0.0501, "rho": 0.0282, "theo": 1.0765, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "CACI270115P00980000", "bid": 350.3, "bid_size": 1.0, "ask": 357.6, "ask_size": 1.0, "iv": 0.6132, "open_interest": 0.0, "volume": 0.0, "delta": -1.0, "gamma": 0.0, "vega": 0.0, "theta": -0.0483, "rho": 0.0, "theo": 352.445, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 294.949996948242}, {"option": "CACI270115C00990000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 5.0, "iv": 0.5497, "open_interest": 0.0, "volume": 0.0, "delta": 0.0226, "gamma": 0.0004, "vega": 0.1528, "theta": -0.0476, "rho": 0.0263, "theo": 1.0021, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "CACI270115P00990000", "bid": 359.0, "bid_size": 1.0, "ask": 367.7, "ask_size": 1.0, "iv": 0.5995, "open_interest": 0.0, "volume": 0.0, "delta": -1.0, "gamma": 0.0, "vega": 0.0, "theta": -0.0483, "rho": 0.0, "theo": 362.445, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 305.550003051758}, {"option": "CACI270115C01000000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 5.0, "iv": 0.5594, "open_interest": 0.0, "volume": 0.0, "delta": 0.0211, "gamma": 0.0004, "vega": 0.1442, "theta": -0.0452, "rho": 0.0245, "theo": 0.934, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "CACI270115P01000000", "bid": 370.3, "bid_size": 1.0, "ask": 377.6, "ask_size": 1.0, "iv": 0.6355, "open_interest": 0.0, "volume": 0.0, "delta": -1.0, "gamma": 0.0, "vega": 0.0, "theta": -0.0483, "rho": 0.0, "theo": 372.445, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 314.949996948242}, {"option": "CACI270319C00230000", "bid": 396.8, "bid_size": 1.0, "ask": 404.9, "ask_size": 1.0, "iv": 0.7476, "open_interest": 0.0, "volume": 0.0, "delta": 0.9977, "gamma": 0.0, "vega": 0.0015, "theta": 0.0, "rho": 0.8412, "theo": 400.1381, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 458.550003051758}, {"option": "CACI270319P00230000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 1.0, "iv": 0.9014, "open_interest": 0.0, "volume": 0.0, "delta": -0.0001, "gamma": 0.0, "vega": 0.0015, "theta": -0.0002, "rho": -0.0002, "theo": 0.0038, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "CACI270319C00240000", "bid": 386.4, "bid_size": 1.0, "ask": 394.4, "ask_size": 1.0, "iv": 0.5719, "open_interest": 0.0, "volume": 0.0, "delta": 0.9976, "gamma": 0.0, "vega": 0.0023, "theta": 0.0, "rho": 0.8777, "theo": 390.3126, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 449.050003051758}, {"option": "CACI270319P00240000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 5.0, "iv": 0.8666, "open_interest": 0.0, "volume": 0.0, "delta": -0.0001, "gamma": 0.0, "vega": 0.0023, "theta": -0.0003, "rho": -0.0003, "theo": 0.0062, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "CACI270319C00250000", "bid": 377.0, "bid_size": 1.0, "ask": 384.9, "ask_size": 1.0, "iv": 0.6541, "open_interest": 0.0, "volume": 0.0, "delta": 0.9976, "gamma": 0.0, "vega": 0.0035, "theta": 0.0, "rho": 0.9141, "theo": 380.4885, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 438.849990844727}, {"option": "CACI270319P00250000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 5.0, "iv": 0.8333, "open_interest": 0.0, "volume": 0.0, "delta": -0.0002, "gamma": 0.0, "vega": 0.0035, "theta": -0.0005, "rho": -0.0005, "theo": 0.0099, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "CACI270319C00260000", "bid": 367.2, "bid_size": 1.0, "ask": 374.4, "ask_size": 1.0, "iv": 0.552, "open_interest": 0.0, "volume": 0.0, "delta": 0.9974, "gamma": 0.0, "vega": 0.0052, "theta": 0.0, "rho": 0.9504, "theo": 370.6662, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 429.149993896484}, {"option": "CACI270319P00260000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 5.0, "iv": 0.8013, "open_interest": 0.0, "volume": 0.0, "delta": -0.0004, "gamma": 0.0, "vega": 0.0052, "theta": -0.0008, "rho": -0.0008, "theo": 0.0155, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "CACI270319C00270000", "bid": 357.0, "bid_size": 1.0, "ask": 366.0, "ask_size": 2.0, "iv": 0.6327, "open_interest": 0.0, "volume": 0.0, "delta": 0.9973, "gamma": 0.0, "vega": 0.0075, "theta": 0.0, "rho": 0.9866, "theo": 360.8466, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 419.600006103516}, {"option": "CACI270319P00270000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 5.0, "iv": 0.7706, "open_interest": 0.0, "volume": 0.0, "delta": -0.0005, "gamma": 0.0, "vega": 0.0075, "theta": -0.0011, "rho": -0.0012, "theo": 0.0237, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "CACI270319C00280000", "bid": 347.8, "bid_size": 1.0, "ask": 355.6, "ask_size": 1.0, "iv": 0.6111, "open_interest": 0.0, "volume": 0.0, "delta": 0.997, "gamma": 0.0, "vega": 0.0106, "theta": 0.0, "rho": 1.0226, "theo": 351.0305, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 409.299987792969}, {"option": "CACI270319P00280000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 5.0, "iv": 0.741, "open_interest": 0.0, "volume": 0.0, "delta": -0.0008, "gamma": 0.0, "vega": 0.0107, "theta": -0.0016, "rho": -0.0018, "theo": 0.0356, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "CACI270319C00290000", "bid": 338.0, "bid_size": 1.0, "ask": 345.0, "ask_size": 1.0, "iv": 0.5336, "open_interest": 0.0, "volume": 0.0, "delta": 0.9967, "gamma": 0.0, "vega": 0.0148, "theta": 0.0, "rho": 1.0584, "theo": 341.2195, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 399.949996948242}, {"option": "CACI270319P00290000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 5.0, "iv": 0.7124, "open_interest": 0.0, "volume": 0.0, "delta": -0.0011, "gamma": 0.0, "vega": 0.0149, "theta": -0.0022, "rho": -0.0026, "theo": 0.0525, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "CACI270319C00300000", "bid": 327.6, "bid_size": 2.0, "ask": 336.7, "ask_size": 1.0, "iv": 0.5331, "open_interest": 0.0, "volume": 0.0, "delta": 0.9962, "gamma": 0.0, "vega": 0.0203, "theta": 0.0, "rho": 1.0938, "theo": 331.4152, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 390.150009155273}, {"option": "CACI270319P00300000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 2.0, "iv": 0.6848, "open_interest": 1.0, "volume": 0.0, "delta": -0.0016, "gamma": 0.0, "vega": 0.0204, "theta": -0.003, "rho": -0.0037, "theo": 0.0762, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.5, "last_trade_time": "2026-10-23T14:34:23", "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "CACI270319C00310000", "bid": 318.3, "bid_size": 1.0, "ask": 325.5, "ask_size": 1.0, "iv": 0.5008, "open_interest": 0.0, "volume": 0.0, "delta": 0.9956, "gamma": 0.0, "vega": 0.0274, "theta": 0.0, "rho": 1.1289, "theo": 321.6198, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 380.050003051758}, {"option": "CACI270319P00310000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 5.0, "iv": 0.6582, "open_interest": 0.0, "volume": 0.0, "delta": -0.0022, "gamma": 0.0, "vega": 0.0276, "theta": -0.004, "rho": -0.0052, "theo": 0.1087, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "CACI270319C00320000", "bid": 308.7, "bid_size": 1.0, "ask": 315.9, "ask_size": 1.0, "iv": 0.5099, "open_interest": 1.0, "volume": 0.0, "delta": 0.9948, "gamma": 0.0001, "vega": 0.0363, "theta": 0.0, "rho": 1.1635, "theo": 311.836, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 265.6, "last_trade_time": "2026-08-06T09:41:08", "percent_change": 0.0, "prev_day_close": 370.150009155273}, {"option": "CACI270319P00320000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 8.0, "iv": 0.6323, "open_interest": 1.0, "volume": 0.0, "delta": -0.003, "gamma": 0.0001, "vega": 0.0365, "theta": -0.0053, "rho": -0.0071, "theo": 0.153, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 14.1, "last_trade_time": "2026-07-21T09:33:41", "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "CACI270319C00330000", "bid": 298.4, "bid_size": 1.0, "ask": 307.0, "ask_size": 1.0, "iv": 0.5111, "open_interest": 0.0, "volume": 0.0, "delta": 0.9938, "gamma": 0.0001, "vega": 0.0476, "theta": 0.0, "rho": 1.1974, "theo": 302.0669, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 360.699996948242}, {"option": "CACI270319P00330000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 5.0, "iv": 0.6072, "open_interest": 0.0, "volume": 0.0, "delta": -0.0041, "gamma": 0.0001, "vega": 0.048, "theta": -0.0069, "rho": -0.0096, "theo": 0.2121, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "CACI270319C00340000", "bid": 289.3, "bid_size": 1.0, "ask": 296.9, "ask_size": 1.0, "iv": 0.5079, "open_interest": 0.0, "volume": 0.0, "delta": 0.9924, "gamma": 0.0001, "vega": 0.0613, "theta": 0.0, "rho": 1.2307, "theo": 292.3168, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 351.0}, {"option": "CACI270319P00340000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 6.0, "iv": 0.5829, "open_interest": 0.0, "volume": 0.0, "delta": -0.0054, "gamma": 0.0001, "vega": 0.0616, "theta": -0.0089, "rho": -0.0128, "theo": 0.2903, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "CACI270319C00350000", "bid": 279.4, "bid_size": 1.0, "ask": 287.6, "ask_size": 1.0, "iv": 0.5018, "open_interest": 0.0, "volume": 0.0, "delta": 0.9907, "gamma": 0.0001, "vega": 0.0782, "theta": 0.0, "rho": 1.263, "theo": 282.5901, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 341.199996948242}, {"option": "CACI270319P00350000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 9.0, "iv": 0.5592, "open_interest": 1.0, "volume": 0.0, "delta": -0.0072, "gamma": 0.0001, "vega": 0.0787, "theta": -0.0113, "rho": -0.017, "theo": 0.3922, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.6, "last_trade_time": "2026-10-30T12:34:14", "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "CACI270319C00360000", "bid": 269.4, "bid_size": 1.0, "ask": 278.0, "ask_size": 1.0, "iv": 0.4824, "open_interest": 0.0, "volume": 0.0, "delta": 0.9885, "gamma": 0.0001, "vega": 0.0982, "theta": 0.0, "rho": 1.2942, "theo": 272.8927, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 331.449996948242}, {"option": "CACI270319P00360000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 9.0, "iv": 0.5362, "open_interest": 5.0, "volume": 0.0, "delta": -0.0093, "gamma": 0.0002, "vega": 0.0987, "theta": -0.0142, "rho": -0.0221, "theo": 0.5233, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 1.35, "last_trade_time": "2026-10-16T13:46:34", "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "CACI270319C00370000", "bid": 260.3, "bid_size": 1.0, "ask": 268.5, "ask_size": 1.0, "iv": 0.4889, "open_interest": 0.0, "volume": 0.0, "delta": 0.9859, "gamma": 0.0002, "vega": 0.1221, "theta": 0.0, "rho": 1.324, "theo": 263.2306, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 321.75}, {"option": "CACI270319P00370000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 6.0, "iv": 0.5138, "open_interest": 1.0, "volume": 0.0, "delta": -0.012, "gamma": 0.0002, "vega": 0.1227, "theta": -0.0177, "rho": -0.0285, "theo": 0.6904, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.72, "last_trade_time": "2026-10-30T10:01:05", "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "CACI270319C00380000", "bid": 250.5, "bid_size": 1.0, "ask": 258.1, "ask_size": 1.0, "iv": 0.4551, "open_interest": 1.0, "volume": 0.0, "delta": 0.9827, "gamma": 0.0002, "vega": 0.1496, "theta": 0.0, "rho": 1.3525, "theo": 253.6114, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 209.8, "last_trade_time": "2026-08-06T09:41:08", "percent_change": 0.0, "prev_day_close": 312.100006103516}, {"option": "CACI270319P00380000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 6.0, "iv": 0.4919, "open_interest": 4.0, "volume": 0.0, "delta": -0.0152, "gamma": 0.0002, "vega": 0.1505, "theta": -0.0217, "rho": -0.0362, "theo": 0.9004, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 2.55, "last_trade_time": "2026-09-25T13:18:57", "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "CACI270319C00390000", "bid": 241.2, "bid_size": 4.0, "ask": 247.5, "ask_size": 4.0, "iv": 0.4291, "open_interest": 1.0, "volume": 0.0, "delta": 0.9788, "gamma": 0.0003, "vega": 0.1818, "theta": 0.0, "rho": 1.3791, "theo": 244.0431, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 209.8, "last_trade_time": "2026-08-06T09:42:06", "percent_change": 0.0, "prev_day_close": 302.399993896484}, {"option": "CACI270319P00390000", "bid": 0.1, "bid_size": 8.0, "ask": 10.0, "ask_size": 11.0, "iv": 0.5481, "open_interest": 0.0, "volume": 0.0, "delta": -0.0191, "gamma": 0.0003, "vega": 0.1825, "theta": -0.0262, "rho": -0.0456, "theo": 1.1596, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "CACI270319C00400000", "bid": 231.7, "bid_size": 4.0, "ask": 238.4, "ask_size": 7.0, "iv": 0.4328, "open_interest": 1.0, "volume": 0.0, "delta": 0.9741, "gamma": 0.0004, "vega": 0.2179, "theta": 0.0, "rho": 1.4039, "theo": 234.5352, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 111.0, "last_trade_time": "2026-07-16T14:01:41", "percent_change": 0.0, "prev_day_close": 292.099990844727}, {"option": "CACI270319P00400000", "bid": 0.95, "bid_size": 7.0, "ask": 5.0, "ask_size": 5.0, "iv": 0.4675, "open_interest": 0.0, "volume": 0.0, "delta": -0.0238, "gamma": 0.0004, "vega": 0.2189, "theta": -0.0315, "rho": -0.0567, "theo": 1.4811, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 6.5, "last_trade_time": "2026-08-26T11:29:39", "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "CACI270319C00410000", "bid": 222.3, "bid_size": 3.0, "ask": 230.0, "ask_size": 6.0, "iv": 0.445, "open_interest": 0.0, "volume": 0.0, "delta": 0.9687, "gamma": 0.0004, "vega": 0.2592, "theta": 0.0, "rho": 1.4263, "theo": 225.0975, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 282.900009155273}, {"option": "CACI270319P00410000", "bid": 0.05, "bid_size": 9.0, "ask": 8.5, "ask_size": 6.0, "iv": 0.4826, "open_interest": 5.0, "volume": 0.0, "delta": -0.0293, "gamma": 0.0004, "vega": 0.2603, "theta": -0.0373, "rho": -0.07, "theo": 1.874, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 3.1, "last_trade_time": "2026-10-16T13:52:37", "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "CACI270319C00420000", "bid": 212.9, "bid_size": 3.0, "ask": 219.2, "ask_size": 3.0, "iv": 0.4161, "open_interest": 0.0, "volume": 0.0, "delta": 0.9623, "gamma": 0.0005, "vega": 0.3044, "theta": 0.0, "rho": 1.4464, "theo": 215.7413, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 273.100006103516}, {"option": "CACI270319P00420000", "bid": 0.05, "bid_size": 9.0, "ask": 5.5, "ask_size": 7.0, "iv": 0.4195, "open_interest": 2.0, "volume": 0.0, "delta": -0.0359, "gamma": 0.0005, "vega": 0.3064, "theta": -0.0439, "rho": -0.0855, "theo": 2.3544, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 5.7, "last_trade_time": "2026-10-08T09:52:58", "percent_change": 0.0, "prev_day_close": 5.05000000074506}, {"option": "CACI270319C00430000", "bid": 203.6, "bid_size": 2.0, "ask": 210.5, "ask_size": 5.0, "iv": 0.4197, "open_interest": 0.0, "volume": 0.0, "delta": 0.9549, "gamma": 0.0006, "vega": 0.3549, "theta": -0.0039, "rho": 1.4636, "theo": 206.4779, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 263.449996948242}, {"option": "CACI270319P00430000", "bid": 0.05, "bid_size": 5.0, "ask": 7.3, "ask_size": 6.0, "iv": 0.4242, "open_interest": 1.0, "volume": 0.0, "delta": -0.0434, "gamma": 0.0006, "vega": 0.3572, "theta": -0.0511, "rho": -0.1035, "theo": 2.9248, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 12.0, "last_trade_time": "2026-08-06T13:30:55", "percent_change": 0.0, "prev_day_close": 5.05000000074506}, {"option": "CACI270319C00440000", "bid": 194.4, "bid_size": 3.0, "ask": 200.9, "ask_size": 6.0, "iv": 0.41, "open_interest": 0.0, "volume": 0.0, "delta": 0.9464, "gamma": 0.0007, "vega": 0.409, "theta": -0.0138, "rho": 1.4781, "theo": 197.3206, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 253.499992370605}, {"option": "CACI270319P00440000", "bid": 0.05, "bid_size": 9.0, "ask": 6.3, "ask_size": 6.0, "iv": 0.3909, "open_interest": 4.0, "volume": 0.0, "delta": -0.0519, "gamma": 0.0007, "vega": 0.4117, "theta": -0.0589, "rho": -0.1239, "theo": 3.6012, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 8.6, "last_trade_time": "2026-10-08T15:07:46", "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "CACI270319C00450000", "bid": 185.4, "bid_size": 4.0, "ask": 192.1, "ask_size": 7.0, "iv": 0.4099, "open_interest": 5.0, "volume": 0.0, "delta": 0.9367, "gamma": 0.0008, "vega": 0.4682, "theta": -0.0242, "rho": 1.4892, "theo": 188.2814, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 211.1, "last_trade_time": "2026-08-06T13:26:40", "percent_change": 0.0, "prev_day_close": 244.400001525879}, {"option": "CACI270319P00450000", "bid": 0.25, "bid_size": 5.0, "ask": 10.0, "ask_size": 11.0, "iv": 0.4152, "open_interest": 10.0, "volume": 0.0, "delta": -0.0617, "gamma": 0.0008, "vega": 0.4716, "theta": -0.0672, "rho": -0.1473, "theo": 4.3986, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 7.9, "last_trade_time": "2026-10-13T11:46:23", "percent_change": 0.0, "prev_day_close": 3.52500000037253}, {"option": "CACI270319C00460000", "bid": 176.5, "bid_size": 4.0, "ask": 182.9, "ask_size": 1.0, "iv": 0.4042, "open_interest": 1.0, "volume": 0.0, "delta": 0.9258, "gamma": 0.0009, "vega": 0.5302, "theta": -0.0352, "rho": 1.4972, "theo": 179.3753, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 63.37, "last_trade_time": "2026-07-21T09:36:29", "percent_change": 0.0, "prev_day_close": 235.199996948242}, {"option": "CACI270319P00460000", "bid": 1.3, "bid_size": 6.0, "ask": 9.2, "ask_size": 5.0, "iv": 0.3966, "open_interest": 3.0, "volume": 0.0, "delta": -0.0727, "gamma": 0.0009, "vega": 0.5338, "theta": -0.0761, "rho": -0.1733, "theo": 5.3294, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 7.4, "last_trade_time": "2026-10-16T13:33:38", "percent_change": 0.0, "prev_day_close": 5.05000000074506}, {"option": "CACI270319C00470000", "bid": 167.5, "bid_size": 3.0, "ask": 174.2, "ask_size": 5.0, "iv": 0.4003, "open_interest": 0.0, "volume": 0.0, "delta": 0.9137, "gamma": 0.001, "vega": 0.5963, "theta": -0.0465, "rho": 1.5015, "theo": 170.6145, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 226.25}, {"option": "CACI270319P00470000", "bid": 2.1, "bid_size": 5.0, "ask": 10.1, "ask_size": 9.0, "iv": 0.391, "open_interest": 0.0, "volume": 0.0, "delta": -0.085, "gamma": 0.001, "vega": 0.6013, "theta": -0.0853, "rho": -0.2029, "theo": 6.4085, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 5.02500000037253}, {"option": "CACI270319C00480000", "bid": 158.8, "bid_size": 3.0, "ask": 166.5, "ask_size": 5.0, "iv": 0.4041, "open_interest": 0.0, "volume": 0.0, "delta": 0.9003, "gamma": 0.0011, "vega": 0.6645, "theta": -0.0582, "rho": 1.5021, "theo": 162.0149, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 216.199996948242}, {"option": "CACI270319P00480000", "bid": 4.0, "bid_size": 2.0, "ask": 10.8, "ask_size": 7.0, "iv": 0.3907, "open_interest": 0.0, "volume": 0.0, "delta": -0.0987, "gamma": 0.0012, "vega": 0.6692, "theta": -0.095, "rho": -0.2343, "theo": 7.6507, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.92500009573996}, {"option": "CACI270319C00490000", "bid": 150.3, "bid_size": 4.0, "ask": 158.1, "ask_size": 7.0, "iv": 0.4012, "open_interest": 0.0, "volume": 0.0, "delta": 0.8855, "gamma": 0.0013, "vega": 0.735, "theta": -0.0701, "rho": 1.4992, "theo": 153.5884, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 207.299995422363}, {"option": "CACI270319P00490000", "bid": 5.0, "bid_size": 6.0, "ask": 12.2, "ask_size": 7.0, "iv": 0.3864, "open_interest": 0.0, "volume": 0.0, "delta": -0.1136, "gamma": 0.0013, "vega": 0.7421, "theta": -0.1048, "rho": -0.2699, "theo": 9.0681, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 5.0}, {"option": "CACI270319C00500000", "bid": 142.0, "bid_size": 3.0, "ask": 149.7, "ask_size": 5.0, "iv": 0.3975, "open_interest": 0.0, "volume": 0.0, "delta": 0.8694, "gamma": 0.0014, "vega": 0.807, "theta": -0.0821, "rho": 1.492, "theo": 145.351, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 198.300003051758}, {"option": "CACI270319P00500000", "bid": 7.4, "bid_size": 1.0, "ask": 13.3, "ask_size": 6.0, "iv": 0.3872, "open_interest": 7.0, "volume": 0.0, "delta": -0.13, "gamma": 0.0014, "vega": 0.8129, "theta": -0.1148, "rho": -0.3076, "theo": 10.6793, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 13.2, "last_trade_time": "2026-10-16T10:17:18", "percent_change": 0.0, "prev_day_close": 5.75}, {"option": "CACI270319C00510000", "bid": 133.9, "bid_size": 3.0, "ask": 141.2, "ask_size": 5.0, "iv": 0.3924, "open_interest": 2.0, "volume": 0.0, "delta": 0.852, "gamma": 0.0015, "vega": 0.8789, "theta": -0.0941, "rho": 1.4815, "theo": 137.314, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 134.7, "last_trade_time": "2026-10-23T10:07:05", "percent_change": 0.0, "prev_day_close": 190.199996948242}, {"option": "CACI270319P00510000", "bid": 9.3, "bid_size": 6.0, "ask": 15.1, "ask_size": 5.0, "iv": 0.3864, "open_interest": 3.0, "volume": 0.0, "delta": -0.1478, "gamma": 0.0016, "vega": 0.8862, "theta": -0.1248, "rho": -0.3491, "theo": 12.4919, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 15.6, "last_trade_time": "2026-10-20T10:08:08", "percent_change": 0.0, "prev_day_close": 7.0}, {"option": "CACI270319C00520000", "bid": 126.0, "bid_size": 4.0, "ask": 133.6, "ask_size": 4.0, "iv": 0.3915, "open_interest": 0.0, "volume": 0.0, "delta": 0.8333, "gamma": 0.0017, "vega": 0.9515, "theta": -0.1059, "rho": 1.4664, "theo": 129.4915, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 180.900001525879}, {"option": "CACI270319P00520000", "bid": 10.8, "bid_size": 6.0, "ask": 16.9, "ask_size": 5.0, "iv": 0.3811, "open_interest": 0.0, "volume": 0.0, "delta": -0.1668, "gamma": 0.0017, "vega": 0.9584, "theta": -0.1347, "rho": -0.3921, "theo": 14.5263, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 8.25}, {"option": "CACI270319C00530000", "bid": 118.4, "bid_size": 3.0, "ask": 126.1, "ask_size": 5.0, "iv": 0.3903, "open_interest": 0.0, "volume": 0.0, "delta": 0.8133, "gamma": 0.0018, "vega": 1.0217, "theta": -0.1175, "rho": 1.4484, "theo": 121.8952, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 172.599998474121}, {"option": "CACI270319P00530000", "bid": 12.4, "bid_size": 8.0, "ask": 19.2, "ask_size": 6.0, "iv": 0.3771, "open_interest": 7.0, "volume": 0.0, "delta": -0.1872, "gamma": 0.0018, "vega": 1.0293, "theta": -0.1444, "rho": -0.4395, "theo": 16.7875, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 30.0, "last_trade_time": "2026-10-07T10:26:54", "percent_change": 0.0, "prev_day_close": 9.25}, {"option": "CACI270319C00540000", "bid": 111.0, "bid_size": 3.0, "ask": 118.3, "ask_size": 5.0, "iv": 0.3865, "open_interest": 0.0, "volume": 0.0, "delta": 0.7921, "gamma": 0.0019, "vega": 1.0911, "theta": -0.1287, "rho": 1.4258, "theo": 114.535, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 164.0}, {"option": "CACI270319P00540000", "bid": 17.1, "bid_size": 6.0, "ask": 21.8, "ask_size": 2.0, "iv": 0.3869, "open_interest": 3.0, "volume": 0.0, "delta": -0.2088, "gamma": 0.002, "vega": 1.0989, "theta": -0.1537, "rho": -0.4886, "theo": 19.2936, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 13.8, "last_trade_time": "2026-10-27T12:01:24", "percent_change": 0.0, "prev_day_close": 11.25}, {"option": "CACI270319C00550000", "bid": 103.9, "bid_size": 3.0, "ask": 110.8, "ask_size": 6.0, "iv": 0.3835, "open_interest": 100.0, "volume": 0.0, "delta": 0.7698, "gamma": 0.002, "vega": 1.1567, "theta": -0.1394, "rho": 1.4002, "theo": 107.4232, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 116.62, "last_trade_time": "2026-10-23T12:39:21", "percent_change": 0.0, "prev_day_close": 156.5}, {"option": "CACI270319P00550000", "bid": 20.0, "bid_size": 1.0, "ask": 25.2, "ask_size": 4.0, "iv": 0.3888, "open_interest": 3.0, "volume": 0.0, "delta": -0.2316, "gamma": 0.0021, "vega": 1.1646, "theta": -0.1626, "rho": -0.5385, "theo": 22.0501, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 31.91, "last_trade_time": "2026-10-06T13:18:35", "percent_change": 0.0, "prev_day_close": 12.6500000953674}, {"option": "CACI270319C00560000", "bid": 97.0, "bid_size": 4.0, "ask": 104.2, "ask_size": 5.0, "iv": 0.3831, "open_interest": 0.0, "volume": 0.0, "delta": 0.7465, "gamma": 0.0022, "vega": 1.219, "theta": -0.1494, "rho": 1.3712, "theo": 100.5651, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 148.099998474121}, {"option": "CACI270319P00560000", "bid": 24.4, "bid_size": 1.0, "ask": 28.9, "ask_size": 5.0, "iv": 0.3957, "open_interest": 7.0, "volume": 0.0, "delta": -0.2554, "gamma": 0.0022, "vega": 1.2283, "theta": -0.1708, "rho": -0.5925, "theo": 25.0673, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 14.8, "last_trade_time": "2026-11-02T10:40:42", "percent_change": 0.0, "prev_day_close": 14.5499997138977}, {"option": "CACI270319C00570000", "bid": 91.9, "bid_size": 7.0, "ask": 96.2, "ask_size": 5.0, "iv": 0.3822, "open_interest": 1.0, "volume": 0.0, "delta": 0.7223, "gamma": 0.0023, "vega": 1.2771, "theta": -0.1588, "rho": 1.3384, "theo": 93.9718, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 116.0, "last_trade_time": "2026-08-07T11:05:15", "percent_change": 0.0, "prev_day_close": 140.299995422363}, {"option": "CACI270319P00570000", "bid": 25.8, "bid_size": 6.0, "ask": 31.0, "ask_size": 9.0, "iv": 0.3819, "open_interest": 3.0, "volume": 0.0, "delta": -0.2803, "gamma": 0.0023, "vega": 1.2847, "theta": -0.1783, "rho": -0.6438, "theo": 28.357, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 19.33, "last_trade_time": "2026-10-26T10:41:02", "percent_change": 0.0, "prev_day_close": 16.9000000953674}, {"option": "CACI270319C00580000", "bid": 84.1, "bid_size": 8.0, "ask": 90.0, "ask_size": 7.0, "iv": 0.3759, "open_interest": 2.0, "volume": 0.0, "delta": 0.6972, "gamma": 0.0024, "vega": 1.3294, "theta": -0.1672, "rho": 1.3038, "theo": 87.6462, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 84.5, "last_trade_time": "2026-10-09T11:45:35", "percent_change": 0.0, "prev_day_close": 133.349998474121}, {"option": "CACI270319P00580000", "bid": 30.7, "bid_size": 6.0, "ask": 34.9, "ask_size": 9.0, "iv": 0.387, "open_interest": 15.0, "volume": 7.0, "delta": -0.306, "gamma": 0.0024, "vega": 1.337, "theta": -0.1851, "rho": -0.6994, "theo": 31.9184, "change": 8.44, "open": 21.2, "high": 28.41, "low": 21.2, "tick": "down", "last_trade_price": 27.74, "last_trade_time": "2026-11-04T10:30:22", "percent_change": 43.7306, "prev_day_close": 19.3000001907349}, {"option": "CACI270319C00590000", "bid": 78.1, "bid_size": 9.0, "ask": 84.0, "ask_size": 7.0, "iv": 0.3753, "open_interest": 55.0, "volume": 0.0, "delta": 0.6715, "gamma": 0.0025, "vega": 1.3768, "theta": -0.1748, "rho": 1.2653, "theo": 81.594, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 78.8, "last_trade_time": "2026-10-09T11:36:07", "percent_change": 0.0, "prev_day_close": 125.700000762939}, {"option": "CACI270319P00590000", "bid": 32.8, "bid_size": 9.0, "ask": 38.8, "ask_size": 11.0, "iv": 0.3795, "open_interest": 0.0, "volume": 0.0, "delta": -0.3325, "gamma": 0.0026, "vega": 1.3834, "theta": -0.1909, "rho": -0.7517, "theo": 35.766, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 21.6000003814697}, {"option": "CACI270319C00600000", "bid": 72.3, "bid_size": 3.0, "ask": 79.4, "ask_size": 5.0, "iv": 0.3784, "open_interest": 54.0, "volume": 0.0, "delta": 0.6452, "gamma": 0.0026, "vega": 1.4175, "theta": -0.1815, "rho": 1.2255, "theo": 75.8196, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 74.1, "last_trade_time": "2026-10-09T11:28:41", "percent_change": 0.0, "prev_day_close": 118.899997711182}, {"option": "CACI270319P00600000", "bid": 38.2, "bid_size": 6.0, "ask": 43.8, "ask_size": 9.0, "iv": 0.3859, "open_interest": 7.0, "volume": 0.0, "delta": -0.3597, "gamma": 0.0026, "vega": 1.4229, "theta": -0.1959, "rho": -0.8084, "theo": 39.8957, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 23.9, "last_trade_time": "2026-11-03T14:52:58", "percent_change": 0.0, "prev_day_close": 24.4499998092651}, {"option": "CACI270319C00610000", "bid": 66.7, "bid_size": 7.0, "ask": 72.5, "ask_size": 5.0, "iv": 0.3721, "open_interest": 2.0, "volume": 0.0, "delta": 0.6185, "gamma": 0.0026, "vega": 1.4519, "theta": -0.1871, "rho": 1.1832, "theo": 70.3208, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 80.2, "last_trade_time": "2026-09-08T10:41:13", "percent_change": 0.0, "prev_day_close": 111.799999237061}, {"option": "CACI270319P00610000", "bid": 41.1, "bid_size": 7.0, "ask": 48.0, "ask_size": 10.0, "iv": 0.3787, "open_interest": 0.0, "volume": 0.0, "delta": -0.3873, "gamma": 0.0027, "vega": 1.4564, "theta": -0.1998, "rho": -0.8634, "theo": 44.3117, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 27.4000005722046}, {"option": "CACI270319C00620000", "bid": 64.4, "bid_size": 1.0, "ask": 67.8, "ask_size": 11.0, "iv": 0.3828, "open_interest": 25.0, "volume": 1.0, "delta": 0.5915, "gamma": 0.0027, "vega": 1.4795, "theta": -0.1916, "rho": 1.1388, "theo": 65.1022, "change": -30.85, "open": 73.8, "high": 73.8, "low": 73.8, "tick": "up", "last_trade_price": 73.8, "last_trade_time": "2026-11-04T10:28:40", "percent_change": -29.4792, "prev_day_close": 104.649997711182}, {"option": "CACI270319P00620000", "bid": 48.1, "bid_size": 1.0, "ask": 52.0, "ask_size": 9.0, "iv": 0.383, "open_interest": 2.0, "volume": 0.0, "delta": -0.4152, "gamma": 0.0028, "vega": 1.4813, "theta": -0.2027, "rho": -0.9125, "theo": 49.018, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 35.15, "last_trade_time": "2026-10-26T10:40:10", "percent_change": 0.0, "prev_day_close": 31.0500001907349}, {"option": "CACI270319C00640000", "bid": 54.5, "bid_size": 7.0, "ask": 57.2, "ask_size": 6.0, "iv": 0.3765, "open_interest": 64.0, "volume": 2.0, "delta": 0.5371, "gamma": 0.0028, "vega": 1.5133, "theta": -0.1975, "rho": 1.047, "theo": 55.489, "change": -28.35, "open": 63.6, "high": 63.6, "low": 63.6, "tick": "no_change", "last_trade_price": 63.6, "last_trade_time": "2026-11-04T10:42:13", "percent_change": -30.832, "prev_day_close": 91.9500007629394}, {"option": "CACI270319P00640000", "bid": 58.4, "bid_size": 1.0, "ask": 62.4, "ask_size": 9.0, "iv": 0.3815, "open_interest": 1.0, "volume": 0.0, "delta": -0.4718, "gamma": 0.0029, "vega": 1.5094, "theta": -0.2054, "rho": -1.0104, "theo": 59.2858, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 66.8, "last_trade_time": "2026-08-20T11:59:41", "percent_change": 0.0, "prev_day_close": 38.3999996185303}, {"option": "CACI270319C00660000", "bid": 44.4, "bid_size": 1.0, "ask": 48.5, "ask_size": 5.0, "iv": 0.369, "open_interest": 2.0, "volume": 0.0, "delta": 0.4832, "gamma": 0.0028, "vega": 1.5193, "theta": -0.1992, "rho": 0.9527, "theo": 46.9548, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 67.4, "last_trade_time": "2026-10-27T15:32:30", "percent_change": 0.0, "prev_day_close": 81.5499992370606}, {"option": "CACI270319P00660000", "bid": 68.8, "bid_size": 1.0, "ask": 74.4, "ask_size": 9.0, "iv": 0.3784, "open_interest": 32.0, "volume": 0.0, "delta": -0.5282, "gamma": 0.0029, "vega": 1.507, "theta": -0.2041, "rho": -1.1043, "theo": 70.6778, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 74.5, "last_trade_time": "2026-08-14T09:47:28", "percent_change": 0.0, "prev_day_close": 46.5}, {"option": "CACI270319C00680000", "bid": 37.7, "bid_size": 1.0, "ask": 41.6, "ask_size": 11.0, "iv": 0.372, "open_interest": 0.0, "volume": 0.0, "delta": 0.4307, "gamma": 0.0028, "vega": 1.4986, "theta": -0.1969, "rho": 0.8573, "theo": 39.4535, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 70.4000015258789}, {"option": "CACI270319P00680000", "bid": 81.2, "bid_size": 5.0, "ask": 86.4, "ask_size": 7.0, "iv": 0.375, "open_interest": 3.0, "volume": 0.0, "delta": -0.5836, "gamma": 0.0029, "vega": 1.4766, "theta": -0.1988, "rho": -1.1748, "theo": 83.1584, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 92.7, "last_trade_time": "2026-08-27T14:07:42", "percent_change": 0.0, "prev_day_close": 55.9500007629394}, {"option": "CACI270319C00700000", "bid": 31.5, "bid_size": 8.0, "ask": 34.1, "ask_size": 7.0, "iv": 0.3683, "open_interest": 17.0, "volume": 8.0, "delta": 0.3805, "gamma": 0.0027, "vega": 1.4536, "theta": -0.1912, "rho": 0.7632, "theo": 32.9221, "change": -23.06, "open": 48.9, "high": 48.9, "low": 37.46, "tick": "up", "last_trade_price": 37.74, "last_trade_time": "2026-11-04T10:30:22", "percent_change": -37.9276, "prev_day_close": 60.7999992370606}, {"option": "CACI270319P00700000", "bid": 94.5, "bid_size": 5.0, "ask": 100.9, "ask_size": 7.0, "iv": 0.3764, "open_interest": 3.0, "volume": 0.0, "delta": -0.6372, "gamma": 0.0029, "vega": 1.4144, "theta": -0.1903, "rho": -1.2184, "theo": 96.6703, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 109.45, "last_trade_time": "2026-08-10T13:08:35", "percent_change": 0.0, "prev_day_close": 65.75}, {"option": "CACI270319C00720000", "bid": 23.6, "bid_size": 9.0, "ask": 28.5, "ask_size": 6.0, "iv": 0.3587, "open_interest": 79.0, "volume": 0.0, "delta": 0.3332, "gamma": 0.0026, "vega": 1.3888, "theta": -0.1825, "rho": 0.6734, "theo": 27.2887, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 54.1, "last_trade_time": "2026-11-03T11:47:42", "percent_change": 0.0, "prev_day_close": 51.9500007629394}, {"option": "CACI270319P00720000", "bid": 108.8, "bid_size": 5.0, "ask": 115.0, "ask_size": 7.0, "iv": 0.3734, "open_interest": 3.0, "volume": 0.0, "delta": -0.6882, "gamma": 0.0028, "vega": 1.3309, "theta": -0.1788, "rho": -1.247, "theo": 111.1415, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 81.95, "last_trade_time": "2026-10-30T15:42:17", "percent_change": 0.0, "prev_day_close": 77.0499992370606}, {"option": "CACI270319C00740000", "bid": 18.9, "bid_size": 5.0, "ask": 23.4, "ask_size": 5.0, "iv": 0.3561, "open_interest": 7.0, "volume": 0.0, "delta": 0.2892, "gamma": 0.0024, "vega": 1.308, "theta": -0.1715, "rho": 0.5888, "theo": 22.4759, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 47.0, "last_trade_time": "2026-11-03T11:20:02", "percent_change": 0.0, "prev_day_close": 44.5499992370606}, {"option": "CACI270319P00740000", "bid": 123.5, "bid_size": 5.0, "ask": 130.0, "ask_size": 3.0, "iv": 0.3684, "open_interest": 0.0, "volume": 0.0, "delta": -0.7362, "gamma": 0.0027, "vega": 1.2266, "theta": -0.1651, "rho": -1.2481, "theo": 126.5021, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 89.5499992370606}, {"option": "CACI270319C00760000", "bid": 16.0, "bid_size": 1.0, "ask": 20.3, "ask_size": 3.0, "iv": 0.3631, "open_interest": 11.0, "volume": 0.0, "delta": 0.2491, "gamma": 0.0023, "vega": 1.2144, "theta": -0.1588, "rho": 0.5094, "theo": 18.3983, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 21.53, "last_trade_time": "2026-10-22T11:20:30", "percent_change": 0.0, "prev_day_close": 37.9000015258789}, {"option": "CACI270319P00760000", "bid": 139.3, "bid_size": 5.0, "ask": 147.0, "ask_size": 4.0, "iv": 0.3694, "open_interest": 2.0, "volume": 0.0, "delta": -0.7808, "gamma": 0.0025, "vega": 1.1024, "theta": -0.1497, "rho": -1.2226, "theo": 142.6806, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 109.05, "last_trade_time": "2026-10-30T15:42:17", "percent_change": 0.0, "prev_day_close": 102.599998474121}, {"option": "CACI270319C00780000", "bid": 10.3, "bid_size": 8.0, "ask": 17.1, "ask_size": 5.0, "iv": 0.3524, "open_interest": 2.0, "volume": 0.0, "delta": 0.2128, "gamma": 0.0021, "vega": 1.1143, "theta": -0.1452, "rho": 0.4375, "theo": 14.9712, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 27.75, "last_trade_time": "2026-10-26T11:30:51", "percent_change": 0.0, "prev_day_close": 31.5499992370606}, {"option": "CACI270319P00780000", "bid": 156.6, "bid_size": 5.0, "ask": 164.0, "ask_size": 4.0, "iv": 0.3715, "open_interest": 0.0, "volume": 0.0, "delta": -0.8219, "gamma": 0.0024, "vega": 0.9657, "theta": -0.1334, "rho": -1.1396, "theo": 159.5831, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 116.650001525879}, {"option": "CACI270319C00800000", "bid": 9.5, "bid_size": 1.0, "ask": 15.0, "ask_size": 5.0, "iv": 0.3644, "open_interest": 3.0, "volume": 0.0, "delta": 0.1805, "gamma": 0.0019, "vega": 1.0104, "theta": -0.1311, "rho": 0.3729, "theo": 12.116, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 12.1, "last_trade_time": "2026-10-23T10:37:22", "percent_change": 0.0, "prev_day_close": 26.6000003814697}, {"option": "CACI270319P00800000", "bid": 173.5, "bid_size": 5.0, "ask": 181.5, "ask_size": 1.0, "iv": 0.3675, "open_interest": 14.0, "volume": 0.0, "delta": -0.8594, "gamma": 0.0022, "vega": 0.8261, "theta": -0.1162, "rho": -1.0487, "theo": 177.1375, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 170.9, "last_trade_time": "2026-10-23T12:34:49", "percent_change": 0.0, "prev_day_close": 131.75}, {"option": "CACI270319C00820000", "bid": 7.8, "bid_size": 1.0, "ask": 12.9, "ask_size": 6.0, "iv": 0.3687, "open_interest": 36.0, "volume": 0.0, "delta": 0.152, "gamma": 0.0017, "vega": 0.9052, "theta": -0.117, "rho": 0.3148, "theo": 9.7535, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 11.6, "last_trade_time": "2026-10-21T12:12:44", "percent_change": 0.0, "prev_day_close": 21.6000003814697}, {"option": "CACI270319P00820000", "bid": 191.5, "bid_size": 6.0, "ask": 200.0, "ask_size": 5.0, "iv": 0.3705, "open_interest": 0.0, "volume": 0.0, "delta": -0.8934, "gamma": 0.002, "vega": 0.6734, "theta": -0.1005, "rho": -0.9166, "theo": 195.2852, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 147.549995422363}, {"option": "CACI270319C00840000", "bid": 4.5, "bid_size": 9.0, "ask": 11.0, "ask_size": 9.0, "iv": 0.3604, "open_interest": 0.0, "volume": 0.0, "delta": 0.1271, "gamma": 0.0015, "vega": 0.8039, "theta": -0.1033, "rho": 0.2643, "theo": 7.8121, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 17.6499996185303}, {"option": "CACI270319P00840000", "bid": 211.2, "bid_size": 5.0, "ask": 219.0, "ask_size": 4.0, "iv": 0.3825, "open_interest": 0.0, "volume": 0.0, "delta": -0.9246, "gamma": 0.0019, "vega": 0.5026, "theta": -0.0847, "rho": -0.733, "theo": 213.9473, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 163.949996948242}, {"option": "CACI270319C00860000", "bid": 3.0, "bid_size": 7.0, "ask": 10.2, "ask_size": 6.0, "iv": 0.3658, "open_interest": 0.0, "volume": 0.0, "delta": 0.1057, "gamma": 0.0013, "vega": 0.7063, "theta": -0.0903, "rho": 0.2203, "theo": 6.2291, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 14.0499997138977}, {"option": "CACI270319P00860000", "bid": 230.0, "bid_size": 5.0, "ask": 237.8, "ask_size": 1.0, "iv": 0.3819, "open_interest": 0.0, "volume": 0.0, "delta": -0.9527, "gamma": 0.0018, "vega": 0.3605, "theta": -0.0608, "rho": -0.563, "theo": 233.0382, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 181.400001525879}, {"option": "CACI270319C00880000", "bid": 1.8, "bid_size": 8.0, "ask": 10.0, "ask_size": 10.0, "iv": 0.375, "open_interest": 0.0, "volume": 0.0, "delta": 0.0873, "gamma": 0.0012, "vega": 0.6152, "theta": -0.0782, "rho": 0.1822, "theo": 4.9444, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 11.5999999046326}, {"option": "CACI270319P00880000", "bid": 250.3, "bid_size": 1.0, "ask": 257.2, "ask_size": 1.0, "iv": 0.3995, "open_interest": 0.0, "volume": 0.0, "delta": -0.9762, "gamma": 0.0015, "vega": 0.1736, "theta": -0.0633, "rho": -0.2936, "theo": 252.5778, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 199.349998474121}, {"option": "CACI270319C00900000", "bid": 0.75, "bid_size": 5.0, "ask": 7.6, "ask_size": 6.0, "iv": 0.3641, "open_interest": 0.0, "volume": 0.0, "delta": 0.0717, "gamma": 0.001, "vega": 0.5319, "theta": -0.0671, "rho": 0.1502, "theo": 3.9092, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 10.2000000476837}, {"option": "CACI270319P00900000", "bid": 269.0, "bid_size": 1.0, "ask": 277.7, "ask_size": 2.0, "iv": 0.4098, "open_interest": 0.0, "volume": 0.0, "delta": -0.9919, "gamma": 0.0006, "vega": 0.0001, "theta": -0.0954, "rho": 0.0, "theo": 272.445, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 217.649993896484}, {"option": "CACI270319C00920000", "bid": 0.05, "bid_size": 5.0, "ask": 9.8, "ask_size": 4.0, "iv": 0.3953, "open_interest": 0.0, "volume": 0.0, "delta": 0.0586, "gamma": 0.0008, "vega": 0.4555, "theta": -0.0572, "rho": 0.1228, "theo": 3.0791, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 7.30000019073486}, {"option": "CACI270319P00920000", "bid": 290.0, "bid_size": 1.0, "ask": 297.1, "ask_size": 1.0, "iv": 0.4345, "open_interest": 0.0, "volume": 0.0, "delta": -0.9991, "gamma": 0.0001, "vega": 0.0, "theta": -0.1295, "rho": 0.0, "theo": 292.445, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 236.599998474121}, {"option": "CACI270319C00940000", "bid": 0.05, "bid_size": 3.0, "ask": 6.8, "ask_size": 9.0, "iv": 0.3824, "open_interest": 1.0, "volume": 0.0, "delta": 0.0477, "gamma": 0.0007, "vega": 0.3883, "theta": -0.0484, "rho": 0.1001, "theo": 2.4166, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 5.5, "last_trade_time": "2026-09-25T13:22:23", "percent_change": 0.0, "prev_day_close": 6.0}, {"option": "CACI270319P00940000", "bid": 310.2, "bid_size": 1.0, "ask": 317.6, "ask_size": 1.0, "iv": 0.462, "open_interest": 0.0, "volume": 0.0, "delta": -1.0, "gamma": 0.0, "vega": 0.0, "theta": -0.1295, "rho": 0.0, "theo": 312.445, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 255.5}, {"option": "CACI270319C00960000", "bid": 0.15, "bid_size": 5.0, "ask": 6.9, "ask_size": 5.0, "iv": 0.4004, "open_interest": 6.0, "volume": 0.0, "delta": 0.0386, "gamma": 0.0006, "vega": 0.328, "theta": -0.0406, "rho": 0.0811, "theo": 1.891, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 4.0, "last_trade_time": "2026-11-03T09:30:02", "percent_change": 0.0, "prev_day_close": 4.45000004768372}, {"option": "CACI270319P00960000", "bid": 329.0, "bid_size": 1.0, "ask": 337.7, "ask_size": 1.0, "iv": 0.4662, "open_interest": 0.0, "volume": 0.0, "delta": -1.0, "gamma": 0.0, "vega": 0.0, "theta": -0.1295, "rho": 0.0, "theo": 332.445, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 274.949996948242}, {"option": "CACI270319C00980000", "bid": 0.05, "bid_size": 5.0, "ask": 6.6, "ask_size": 5.0, "iv": 0.4112, "open_interest": 1.0, "volume": 0.0, "delta": 0.0312, "gamma": 0.0005, "vega": 0.2761, "theta": -0.0339, "rho": 0.0654, "theo": 1.4749, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 3.1, "last_trade_time": "2026-11-03T09:30:02", "percent_change": 0.0, "prev_day_close": 3.52500009536743}, {"option": "CACI270319P00980000", "bid": 349.0, "bid_size": 1.0, "ask": 357.7, "ask_size": 1.0, "iv": 0.484, "open_interest": 0.0, "volume": 0.0, "delta": -1.0, "gamma": 0.0, "vega": 0.0, "theta": -0.1295, "rho": 0.0, "theo": 352.445, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 295.300003051758}, {"option": "CACI270319C01000000", "bid": 0.05, "bid_size": 5.0, "ask": 6.4, "ask_size": 8.0, "iv": 0.4235, "open_interest": 1.0, "volume": 0.0, "delta": 0.025, "gamma": 0.0004, "vega": 0.2305, "theta": -0.0282, "rho": 0.0526, "theo": 1.1477, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 2.5, "last_trade_time": "2026-11-03T09:30:02", "percent_change": 0.0, "prev_day_close": 2.75000005960464}, {"option": "CACI270319P01000000", "bid": 370.3, "bid_size": 1.0, "ask": 377.6, "ask_size": 1.0, "iv": 0.5176, "open_interest": 0.0, "volume": 0.0, "delta": -1.0, "gamma": 0.0, "vega": 0.0, "theta": -0.1295, "rho": 0.0, "theo": 372.445, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 314.949996948242}, {"option": "CACI270617C00360000", "bid": 275.3, "bid_size": 1.0, "ask": 283.2, "ask_size": 1.0, "iv": 0.4381, "open_interest": 0.0, "volume": 0.0, "delta": 0.9689, "gamma": 0.0003, "vega": 0.3267, "theta": 0.0, "rho": 2.0471, "theo": 278.8354, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 336.5}, {"option": "CACI270617P00360000", "bid": 0.05, "bid_size": 8.0, "ask": 5.3, "ask_size": 8.0, "iv": 0.4295, "open_interest": 0.0, "volume": 0.0, "delta": -0.0287, "gamma": 0.0003, "vega": 0.3294, "theta": -0.0297, "rho": -0.1172, "theo": 2.5469, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "CACI270617C00370000", "bid": 266.2, "bid_size": 3.0, "ask": 274.2, "ask_size": 6.0, "iv": 0.4378, "open_interest": 0.0, "volume": 0.0, "delta": 0.9639, "gamma": 0.0004, "vega": 0.3728, "theta": 0.0, "rho": 2.0853, "theo": 269.6274, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 327.0}, {"option": "CACI270617P00370000", "bid": 0.05, "bid_size": 2.0, "ask": 5.5, "ask_size": 7.0, "iv": 0.4146, "open_interest": 0.0, "volume": 0.0, "delta": -0.0338, "gamma": 0.0004, "vega": 0.377, "theta": -0.0339, "rho": -0.1381, "theo": 3.0586, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "CACI270617C00380000", "bid": 257.1, "bid_size": 3.0, "ask": 264.8, "ask_size": 5.0, "iv": 0.4306, "open_interest": 0.0, "volume": 0.0, "delta": 0.9583, "gamma": 0.0004, "vega": 0.4233, "theta": -0.0023, "rho": 2.1201, "theo": 260.4965, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 317.75}, {"option": "CACI270617P00380000", "bid": 0.05, "bid_size": 9.0, "ask": 7.3, "ask_size": 5.0, "iv": 0.4208, "open_interest": 1.0, "volume": 0.0, "delta": -0.0395, "gamma": 0.0004, "vega": 0.4276, "theta": -0.0383, "rho": -0.1614, "theo": 3.6401, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 3.6, "last_trade_time": "2026-10-22T09:34:27", "percent_change": 0.0, "prev_day_close": 3.1249999050051}, {"option": "CACI270617C00390000", "bid": 248.1, "bid_size": 3.0, "ask": 255.9, "ask_size": 5.0, "iv": 0.4287, "open_interest": 0.0, "volume": 0.0, "delta": 0.952, "gamma": 0.0005, "vega": 0.4767, "theta": -0.0083, "rho": 2.152, "theo": 251.4513, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 308.149993896484}, {"option": "CACI270617P00390000", "bid": 0.05, "bid_size": 9.0, "ask": 8.1, "ask_size": 9.0, "iv": 0.412, "open_interest": 0.0, "volume": 0.0, "delta": -0.046, "gamma": 0.0005, "vega": 0.4812, "theta": -0.043, "rho": -0.1877, "theo": 4.3202, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.42500009573996}, {"option": "CACI270617C00400000", "bid": 239.0, "bid_size": 4.0, "ask": 247.1, "ask_size": 5.0, "iv": 0.425, "open_interest": 0.0, "volume": 0.0, "delta": 0.945, "gamma": 0.0005, "vega": 0.534, "theta": -0.0145, "rho": 2.1807, "theo": 242.4988, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 299.0}, {"option": "CACI270617P00400000", "bid": 0.1, "bid_size": 8.0, "ask": 9.9, "ask_size": 6.0, "iv": 0.4131, "open_interest": 0.0, "volume": 0.0, "delta": -0.053, "gamma": 0.0005, "vega": 0.5421, "theta": -0.048, "rho": -0.2168, "theo": 5.0873, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.97500004805624}, {"option": "CACI270617C00410000", "bid": 230.2, "bid_size": 1.0, "ask": 237.3, "ask_size": 2.0, "iv": 0.414, "open_interest": 0.0, "volume": 0.0, "delta": 0.9373, "gamma": 0.0006, "vega": 0.5949, "theta": -0.021, "rho": 2.2055, "theo": 233.6488, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 289.600006103516}, {"option": "CACI270617P00410000", "bid": 1.0, "bid_size": 10.0, "ask": 8.9, "ask_size": 9.0, "iv": 0.3943, "open_interest": 0.0, "volume": 0.0, "delta": -0.0609, "gamma": 0.0006, "vega": 0.6014, "theta": -0.0533, "rho": -0.2483, "theo": 5.9626, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 5.05000000074506}, {"option": "CACI270617C00420000", "bid": 221.3, "bid_size": 4.0, "ask": 228.9, "ask_size": 5.0, "iv": 0.4129, "open_interest": 0.0, "volume": 0.0, "delta": 0.9289, "gamma": 0.0006, "vega": 0.6579, "theta": -0.0277, "rho": 2.2272, "theo": 224.9094, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 280.75}, {"option": "CACI270617P00420000", "bid": 2.8, "bid_size": 5.0, "ask": 9.6, "ask_size": 6.0, "iv": 0.3982, "open_interest": 0.0, "volume": 0.0, "delta": -0.0696, "gamma": 0.0007, "vega": 0.6644, "theta": -0.0588, "rho": -0.2831, "theo": 6.9472, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 5.05000000074506}, {"option": "CACI270617C00430000", "bid": 213.0, "bid_size": 3.0, "ask": 220.1, "ask_size": 6.0, "iv": 0.4113, "open_interest": 0.0, "volume": 0.0, "delta": 0.9196, "gamma": 0.0007, "vega": 0.7247, "theta": -0.0346, "rho": 2.2447, "theo": 216.2885, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 271.649993896484}, {"option": "CACI270617P00430000", "bid": 3.3, "bid_size": 6.0, "ask": 10.8, "ask_size": 5.0, "iv": 0.3933, "open_interest": 0.0, "volume": 0.0, "delta": -0.079, "gamma": 0.0007, "vega": 0.734, "theta": -0.0646, "rho": -0.3222, "theo": 8.0552, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 5.05000000074506}, {"option": "CACI270617C00440000", "bid": 203.9, "bid_size": 3.0, "ask": 212.7, "ask_size": 7.0, "iv": 0.4087, "open_interest": 0.0, "volume": 0.0, "delta": 0.9096, "gamma": 0.0008, "vega": 0.7933, "theta": -0.0416, "rho": 2.2582, "theo": 207.7967, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 262.600006103516}, {"option": "CACI270617P00440000", "bid": 4.8, "bid_size": 5.0, "ask": 11.1, "ask_size": 6.0, "iv": 0.3879, "open_interest": 0.0, "volume": 0.0, "delta": -0.0893, "gamma": 0.0008, "vega": 0.8021, "theta": -0.0705, "rho": -0.3627, "theo": 9.295, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 5.40000009536743}, {"option": "CACI270617C00450000", "bid": 196.0, "bid_size": 3.0, "ask": 203.9, "ask_size": 6.0, "iv": 0.4093, "open_interest": 0.0, "volume": 0.0, "delta": 0.8987, "gamma": 0.0009, "vega": 0.8633, "theta": -0.0488, "rho": 2.2683, "theo": 199.4408, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 253.899993896484}, {"option": "CACI270617P00450000", "bid": 7.0, "bid_size": 5.0, "ask": 13.7, "ask_size": 6.0, "iv": 0.3996, "open_interest": 0.0, "volume": 0.0, "delta": -0.1004, "gamma": 0.0009, "vega": 0.8737, "theta": -0.0765, "rho": -0.4071, "theo": 10.6707, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 6.25}, {"option": "CACI270617C00460000", "bid": 188.3, "bid_size": 3.0, "ask": 195.6, "ask_size": 5.0, "iv": 0.4091, "open_interest": 0.0, "volume": 0.0, "delta": 0.8871, "gamma": 0.001, "vega": 0.936, "theta": -0.056, "rho": 2.2735, "theo": 191.2297, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 245.050003051758}, {"option": "CACI270617P00460000", "bid": 8.0, "bid_size": 5.0, "ask": 14.9, "ask_size": 6.0, "iv": 0.3933, "open_interest": 0.0, "volume": 0.0, "delta": -0.1124, "gamma": 0.001, "vega": 0.948, "theta": -0.0827, "rho": -0.4548, "theo": 12.2008, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 6.65000009536743}, {"option": "CACI270617C00470000", "bid": 180.7, "bid_size": 1.0, "ask": 187.6, "ask_size": 5.0, "iv": 0.4091, "open_interest": 0.0, "volume": 0.0, "delta": 0.8746, "gamma": 0.001, "vega": 1.0089, "theta": -0.0633, "rho": 2.2748, "theo": 183.1734, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 236.399993896484}, {"option": "CACI270617P00470000", "bid": 9.7, "bid_size": 5.0, "ask": 17.4, "ask_size": 6.0, "iv": 0.3961, "open_interest": 0.0, "volume": 0.0, "delta": -0.1252, "gamma": 0.001, "vega": 1.0206, "theta": -0.0888, "rho": -0.5059, "theo": 13.8861, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 8.19999980926514}, {"option": "CACI270617C00480000", "bid": 171.9, "bid_size": 3.0, "ask": 178.8, "ask_size": 2.0, "iv": 0.3982, "open_interest": 1.0, "volume": 0.0, "delta": 0.8613, "gamma": 0.0011, "vega": 1.082, "theta": -0.0706, "rho": 2.2725, "theo": 175.2772, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 219.0, "last_trade_time": "2026-11-02T14:22:23", "percent_change": 0.0, "prev_day_close": 227.900001525879}, {"option": "CACI270617P00480000", "bid": 11.4, "bid_size": 5.0, "ask": 18.4, "ask_size": 6.0, "iv": 0.3898, "open_interest": 0.0, "volume": 0.0, "delta": -0.1388, "gamma": 0.0011, "vega": 1.0965, "theta": -0.0951, "rho": -0.5586, "theo": 15.7332, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 9.94999980926514}, {"option": "CACI270617C00490000", "bid": 164.1, "bid_size": 3.0, "ask": 172.0, "ask_size": 4.0, "iv": 0.4001, "open_interest": 0.0, "volume": 0.0, "delta": 0.8472, "gamma": 0.0012, "vega": 1.1563, "theta": -0.0778, "rho": 2.265, "theo": 167.5503, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 220.400001525879}, {"option": "CACI270617P00490000", "bid": 15.1, "bid_size": 5.0, "ask": 20.9, "ask_size": 9.0, "iv": 0.3978, "open_interest": 0.0, "volume": 0.0, "delta": -0.1533, "gamma": 0.0012, "vega": 1.1709, "theta": -0.1012, "rho": -0.6144, "theo": 17.7625, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 11.1999998092651}, {"option": "CACI270617C00500000", "bid": 156.5, "bid_size": 3.0, "ask": 164.1, "ask_size": 5.0, "iv": 0.3965, "open_interest": 0.0, "volume": 0.0, "delta": 0.8324, "gamma": 0.0013, "vega": 1.229, "theta": -0.0848, "rho": 2.254, "theo": 160.001, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 211.450004577637}, {"option": "CACI270617P00500000", "bid": 17.3, "bid_size": 6.0, "ask": 23.2, "ask_size": 5.0, "iv": 0.3963, "open_interest": 0.0, "volume": 0.0, "delta": -0.1686, "gamma": 0.0013, "vega": 1.2432, "theta": -0.1073, "rho": -0.6742, "theo": 19.969, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 12.4000000953674}, {"option": "CACI270617C00510000", "bid": 150.1, "bid_size": 3.0, "ask": 156.7, "ask_size": 5.0, "iv": 0.3983, "open_interest": 0.0, "volume": 0.0, "delta": 0.8168, "gamma": 0.0014, "vega": 1.3005, "theta": -0.0918, "rho": 2.2394, "theo": 152.633, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 203.649993896484}, {"option": "CACI270617P00510000", "bid": 20.2, "bid_size": 6.0, "ask": 25.9, "ask_size": 6.0, "iv": 0.3976, "open_interest": 0.0, "volume": 0.0, "delta": -0.1847, "gamma": 0.0014, "vega": 1.318, "theta": -0.1133, "rho": -0.7366, "theo": 22.3601, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 14.5}, {"option": "CACI270617C00520000", "bid": 143.9, "bid_size": 3.0, "ask": 149.8, "ask_size": 7.0, "iv": 0.4009, "open_interest": 0.0, "volume": 0.0, "delta": 0.8005, "gamma": 0.0014, "vega": 1.3715, "theta": -0.0986, "rho": 2.2195, "theo": 145.4547, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 195.199996948242}, {"option": "CACI270617P00520000", "bid": 22.7, "bid_size": 6.0, "ask": 28.7, "ask_size": 5.0, "iv": 0.3961, "open_interest": 0.0, "volume": 0.0, "delta": -0.2016, "gamma": 0.0015, "vega": 1.3881, "theta": -0.1191, "rho": -0.7985, "theo": 24.9572, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 15.9999995231628}, {"option": "CACI270617C00530000", "bid": 135.4, "bid_size": 3.0, "ask": 142.8, "ask_size": 5.0, "iv": 0.3936, "open_interest": 0.0, "volume": 0.0, "delta": 0.7835, "gamma": 0.0015, "vega": 1.4393, "theta": -0.1051, "rho": 2.1966, "theo": 138.4725, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 187.549995422363}, {"option": "CACI270617P00530000", "bid": 25.3, "bid_size": 8.0, "ask": 31.7, "ask_size": 8.0, "iv": 0.3944, "open_interest": 0.0, "volume": 0.0, "delta": -0.2192, "gamma": 0.0016, "vega": 1.4552, "theta": -0.1246, "rho": -0.8653, "theo": 27.7498, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 18.0500001907349}, {"option": "CACI270617C00540000", "bid": 128.7, "bid_size": 3.0, "ask": 136.0, "ask_size": 5.0, "iv": 0.3922, "open_interest": 0.0, "volume": 0.0, "delta": 0.7659, "gamma": 0.0016, "vega": 1.5045, "theta": -0.1113, "rho": 2.1705, "theo": 131.6882, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 179.75}, {"option": "CACI270617P00540000", "bid": 28.5, "bid_size": 6.0, "ask": 34.6, "ask_size": 8.0, "iv": 0.393, "open_interest": 0.0, "volume": 0.0, "delta": -0.2375, "gamma": 0.0016, "vega": 1.5222, "theta": -0.13, "rho": -0.9336, "theo": 30.7449, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 20.1500005722046}, {"option": "CACI270617C00550000", "bid": 122.2, "bid_size": 3.0, "ask": 129.8, "ask_size": 6.0, "iv": 0.392, "open_interest": 0.0, "volume": 0.0, "delta": 0.7477, "gamma": 0.0017, "vega": 1.5675, "theta": -0.1172, "rho": 2.1394, "theo": 125.1082, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 173.549995422363}, {"option": "CACI270617P00550000", "bid": 31.6, "bid_size": 6.0, "ask": 37.7, "ask_size": 5.0, "iv": 0.3907, "open_interest": 0.0, "volume": 0.0, "delta": -0.2564, "gamma": 0.0017, "vega": 1.5846, "theta": -0.135, "rho": -0.9999, "theo": 33.9642, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 22.5499992370605}, {"option": "CACI270617C00560000", "bid": 115.9, "bid_size": 3.0, "ask": 122.8, "ask_size": 8.0, "iv": 0.3887, "open_interest": 0.0, "volume": 0.0, "delta": 0.729, "gamma": 0.0017, "vega": 1.6262, "theta": -0.1228, "rho": 2.1057, "theo": 118.7375, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 165.349998474121}, {"option": "CACI270617P00560000", "bid": 35.2, "bid_size": 5.0, "ask": 41.0, "ask_size": 5.0, "iv": 0.3893, "open_interest": 0.0, "volume": 0.0, "delta": -0.2759, "gamma": 0.0018, "vega": 1.6422, "theta": -0.1397, "rho": -1.0712, "theo": 37.3921, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 25.0}, {"option": "CACI270617C00570000", "bid": 110.3, "bid_size": 3.0, "ask": 117.0, "ask_size": 5.0, "iv": 0.39, "open_interest": 0.0, "volume": 0.0, "delta": 0.7098, "gamma": 0.0018, "vega": 1.6808, "theta": -0.1279, "rho": 2.0697, "theo": 112.5752, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 158.549995422363}, {"option": "CACI270617P00570000", "bid": 39.0, "bid_size": 5.0, "ask": 45.0, "ask_size": 4.0, "iv": 0.3893, "open_interest": 0.0, "volume": 0.0, "delta": -0.2959, "gamma": 0.0019, "vega": 1.6966, "theta": -0.144, "rho": -1.1404, "theo": 41.0348, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 27.4000005722046}, {"option": "CACI270617C00580000", "bid": 103.7, "bid_size": 4.0, "ask": 110.7, "ask_size": 5.0, "iv": 0.3857, "open_interest": 0.0, "volume": 0.0, "delta": 0.6902, "gamma": 0.0018, "vega": 1.7318, "theta": -0.1327, "rho": 2.0292, "theo": 106.6252, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 151.200004577637}, {"option": "CACI270617P00580000", "bid": 43.1, "bid_size": 5.0, "ask": 49.0, "ask_size": 4.0, "iv": 0.3889, "open_interest": 0.0, "volume": 0.0, "delta": -0.3165, "gamma": 0.0019, "vega": 1.7465, "theta": -0.148, "rho": -1.2098, "theo": 44.9127, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 30.4499998092651}, {"option": "CACI270617C00590000", "bid": 98.0, "bid_size": 3.0, "ask": 105.2, "ask_size": 7.0, "iv": 0.3851, "open_interest": 0.0, "volume": 0.0, "delta": 0.6703, "gamma": 0.0019, "vega": 1.778, "theta": -0.137, "rho": 1.9863, "theo": 100.8913, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 144.300003051758}, {"option": "CACI270617P00590000", "bid": 47.0, "bid_size": 5.0, "ask": 53.0, "ask_size": 4.0, "iv": 0.3867, "open_interest": 0.0, "volume": 0.0, "delta": -0.3374, "gamma": 0.002, "vega": 1.7906, "theta": -0.1515, "rho": -1.2848, "theo": 49.0077, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 33.3499994277954}, {"option": "CACI270617C00600000", "bid": 92.5, "bid_size": 3.0, "ask": 99.9, "ask_size": 5.0, "iv": 0.3845, "open_interest": 0.0, "volume": 0.0, "delta": 0.65, "gamma": 0.002, "vega": 1.8188, "theta": -0.1408, "rho": 1.9424, "theo": 95.3703, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 137.800003051758}, {"option": "CACI270617P00600000", "bid": 51.0, "bid_size": 5.0, "ask": 57.0, "ask_size": 5.0, "iv": 0.3837, "open_interest": 1.0, "volume": 0.0, "delta": -0.3587, "gamma": 0.0021, "vega": 1.8295, "theta": -0.1546, "rho": -1.3504, "theo": 53.3231, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 40.9, "last_trade_time": "2026-10-26T10:49:44", "percent_change": 0.0, "prev_day_close": 36.8999996185303}, {"option": "CACI270617C00610000", "bid": 87.2, "bid_size": 3.0, "ask": 94.4, "ask_size": 5.0, "iv": 0.3828, "open_interest": 0.0, "volume": 0.0, "delta": 0.6296, "gamma": 0.002, "vega": 1.8551, "theta": -0.1442, "rho": 1.8948, "theo": 90.0627, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 131.650001525879}, {"option": "CACI270617P00610000", "bid": 55.9, "bid_size": 7.0, "ask": 61.9, "ask_size": 6.0, "iv": 0.3844, "open_interest": 0.0, "volume": 0.0, "delta": -0.3803, "gamma": 0.0021, "vega": 1.8637, "theta": -0.1572, "rho": -1.4172, "theo": 57.8753, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 39.5999984741211}, {"option": "CACI270617C00620000", "bid": 82.1, "bid_size": 3.0, "ask": 89.2, "ask_size": 5.0, "iv": 0.3814, "open_interest": 0.0, "volume": 0.0, "delta": 0.609, "gamma": 0.002, "vega": 1.8862, "theta": -0.1471, "rho": 1.8448, "theo": 84.971, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 125.299999237061}, {"option": "CACI270617P00620000", "bid": 60.6, "bid_size": 6.0, "ask": 67.0, "ask_size": 10.0, "iv": 0.3839, "open_interest": 10.0, "volume": 0.0, "delta": -0.4022, "gamma": 0.0022, "vega": 1.8914, "theta": -0.1594, "rho": -1.4872, "theo": 62.6519, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 50.36, "last_trade_time": "2026-10-28T10:30:03", "percent_change": 0.0, "prev_day_close": 43.75}, {"option": "CACI270617C00630000", "bid": 77.1, "bid_size": 3.0, "ask": 84.3, "ask_size": 5.0, "iv": 0.3799, "open_interest": 0.0, "volume": 0.0, "delta": 0.5883, "gamma": 0.0021, "vega": 1.9118, "theta": -0.1495, "rho": 1.7949, "theo": 80.0913, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 119.399997711182}, {"option": "CACI270617P00630000", "bid": 64.9, "bid_size": 5.0, "ask": 72.0, "ask_size": 4.0, "iv": 0.3809, "open_interest": 0.0, "volume": 0.0, "delta": -0.4242, "gamma": 0.0022, "vega": 1.9128, "theta": -0.1612, "rho": -1.5483, "theo": 67.6458, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 47.6000003814697}, {"option": "CACI270617C00640000", "bid": 72.4, "bid_size": 3.0, "ask": 79.2, "ask_size": 5.0, "iv": 0.3777, "open_interest": 0.0, "volume": 0.0, "delta": 0.5675, "gamma": 0.0021, "vega": 1.932, "theta": -0.1514, "rho": 1.7429, "theo": 75.4197, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 113.050003051758}, {"option": "CACI270617P00640000", "bid": 70.2, "bid_size": 6.0, "ask": 77.0, "ask_size": 4.0, "iv": 0.3795, "open_interest": 0.0, "volume": 0.0, "delta": -0.4463, "gamma": 0.0022, "vega": 1.9288, "theta": -0.1625, "rho": -1.6175, "theo": 72.8686, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 52.0499992370606}, {"option": "CACI270617C00650000", "bid": 68.4, "bid_size": 3.0, "ask": 75.0, "ask_size": 5.0, "iv": 0.3786, "open_interest": 0.0, "volume": 0.0, "delta": 0.5468, "gamma": 0.0021, "vega": 1.947, "theta": -0.1529, "rho": 1.6884, "theo": 70.9572, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 107.150001525879}, {"option": "CACI270617P00650000", "bid": 75.6, "bid_size": 5.0, "ask": 83.0, "ask_size": 4.0, "iv": 0.3798, "open_interest": 1.0, "volume": 0.0, "delta": -0.4685, "gamma": 0.0023, "vega": 1.938, "theta": -0.1633, "rho": -1.6674, "theo": 78.321, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 60.88, "last_trade_time": "2026-10-26T10:41:02", "percent_change": 0.0, "prev_day_close": 56.25}, {"option": "CACI270617C00660000", "bid": 64.3, "bid_size": 5.0, "ask": 70.8, "ask_size": 5.0, "iv": 0.3782, "open_interest": 0.0, "volume": 0.0, "delta": 0.5262, "gamma": 0.0021, "vega": 1.9566, "theta": -0.1539, "rho": 1.6343, "theo": 66.7003, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 101.900001525879}, {"option": "CACI270617P00660000", "bid": 81.5, "bid_size": 5.0, "ask": 88.0, "ask_size": 5.0, "iv": 0.3778, "open_interest": 0.0, "volume": 0.0, "delta": -0.4907, "gamma": 0.0023, "vega": 1.9422, "theta": -0.1637, "rho": -1.7261, "theo": 83.9825, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 60.6499996185303}, {"option": "CACI270617C00670000", "bid": 59.5, "bid_size": 5.0, "ask": 66.9, "ask_size": 7.0, "iv": 0.3758, "open_interest": 0.0, "volume": 0.0, "delta": 0.5057, "gamma": 0.0022, "vega": 1.9611, "theta": -0.1544, "rho": 1.5802, "theo": 62.6419, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 96.6999969482422}, {"option": "CACI270617P00670000", "bid": 86.9, "bid_size": 5.0, "ask": 94.0, "ask_size": 6.0, "iv": 0.3761, "open_interest": 0.0, "volume": 0.0, "delta": -0.5128, "gamma": 0.0023, "vega": 1.9394, "theta": -0.1636, "rho": -1.7794, "theo": 89.8571, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 65.25}, {"option": "CACI270617C00680000", "bid": 55.5, "bid_size": 3.0, "ask": 63.0, "ask_size": 5.0, "iv": 0.3746, "open_interest": 0.0, "volume": 0.0, "delta": 0.4854, "gamma": 0.0022, "vega": 1.9603, "theta": -0.1545, "rho": 1.524, "theo": 58.7798, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 91.7999992370606}, {"option": "CACI270617P00680000", "bid": 93.7, "bid_size": 7.0, "ask": 100.0, "ask_size": 3.0, "iv": 0.3768, "open_interest": 0.0, "volume": 0.0, "delta": -0.5348, "gamma": 0.0023, "vega": 1.929, "theta": -0.1631, "rho": -1.8133, "theo": 95.9585, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 70.0499992370606}, {"option": "CACI270617C00690000", "bid": 51.7, "bid_size": 9.0, "ask": 58.1, "ask_size": 7.0, "iv": 0.3703, "open_interest": 18.0, "volume": 0.0, "delta": 0.4654, "gamma": 0.0022, "vega": 1.9546, "theta": -0.1541, "rho": 1.4677, "theo": 55.1116, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 72.4, "last_trade_time": "2026-10-28T12:15:57", "percent_change": 0.0, "prev_day_close": 86.5}, {"option": "CACI270617P00690000", "bid": 100.5, "bid_size": 6.0, "ask": 106.6, "ask_size": 7.0, "iv": 0.3781, "open_interest": 0.0, "volume": 0.0, "delta": -0.5567, "gamma": 0.0024, "vega": 1.9176, "theta": -0.1622, "rho": -1.8667, "theo": 102.262, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 75.2000007629394}, {"option": "CACI270617C00700000", "bid": 48.6, "bid_size": 9.0, "ask": 54.2, "ask_size": 1.0, "iv": 0.3694, "open_interest": 2.0, "volume": 0.0, "delta": 0.4457, "gamma": 0.0022, "vega": 1.9445, "theta": -0.1533, "rho": 1.4129, "theo": 51.6298, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 65.2, "last_trade_time": "2026-10-28T09:30:03", "percent_change": 0.0, "prev_day_close": 81.7999992370606}, {"option": "CACI270617P00700000", "bid": 107.1, "bid_size": 7.0, "ask": 113.0, "ask_size": 8.0, "iv": 0.3774, "open_interest": 0.0, "volume": 1.0, "delta": -0.5784, "gamma": 0.0024, "vega": 1.8971, "theta": -0.161, "rho": -1.9009, "theo": 108.7651, "change": 11.14, "open": 91.99, "high": 91.99, "low": 91.99, "tick": "up", "last_trade_price": 91.99, "last_trade_time": "2026-11-04T10:04:34", "percent_change": 13.7786, "prev_day_close": 80.8500022888184}, {"option": "CACI270617C00710000", "bid": 45.1, "bid_size": 9.0, "ask": 51.1, "ask_size": 7.0, "iv": 0.3687, "open_interest": 0.0, "volume": 0.0, "delta": 0.4263, "gamma": 0.0021, "vega": 1.9298, "theta": -0.1522, "rho": 1.3578, "theo": 48.3278, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 77.1499977111816}, {"option": "CACI270617P00710000", "bid": 113.9, "bid_size": 6.0, "ask": 120.0, "ask_size": 7.0, "iv": 0.3778, "open_interest": 0.0, "volume": 0.0, "delta": -0.5997, "gamma": 0.0024, "vega": 1.8672, "theta": -0.1593, "rho": -1.9366, "theo": 115.472, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 85.9000015258789}, {"option": "CACI270617C00720000", "bid": 41.9, "bid_size": 9.0, "ask": 47.7, "ask_size": 7.0, "iv": 0.367, "open_interest": 1.0, "volume": 0.0, "delta": 0.4073, "gamma": 0.0021, "vega": 1.9103, "theta": -0.1506, "rho": 1.3017, "theo": 45.203, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 73.74, "last_trade_time": "2026-11-03T14:34:00", "percent_change": 0.0, "prev_day_close": 72.4500007629394}, {"option": "CACI270617P00720000", "bid": 120.2, "bid_size": 5.0, "ask": 127.0, "ask_size": 5.0, "iv": 0.3758, "open_interest": 0.0, "volume": 0.0, "delta": -0.6208, "gamma": 0.0024, "vega": 1.8354, "theta": -0.1573, "rho": -1.9455, "theo": 122.3823, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 91.7999992370606}, {"option": "CACI270617C00730000", "bid": 38.6, "bid_size": 6.0, "ask": 46.0, "ask_size": 5.0, "iv": 0.3687, "open_interest": 0.0, "volume": 0.0, "delta": 0.3887, "gamma": 0.0021, "vega": 1.8872, "theta": -0.1488, "rho": 1.2472, "theo": 42.25, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 68.4500007629394}, {"option": "CACI270617P00730000", "bid": 127.3, "bid_size": 2.0, "ask": 134.0, "ask_size": 5.0, "iv": 0.375, "open_interest": 0.0, "volume": 0.0, "delta": -0.6417, "gamma": 0.0024, "vega": 1.8007, "theta": -0.155, "rho": -1.9691, "theo": 129.473, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 97.5}, {"option": "CACI270617C00740000", "bid": 35.5, "bid_size": 5.0, "ask": 42.7, "ask_size": 5.0, "iv": 0.3659, "open_interest": 0.0, "volume": 0.0, "delta": 0.3705, "gamma": 0.0021, "vega": 1.861, "theta": -0.1466, "rho": 1.1944, "theo": 39.4599, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 65.7999992370606}, {"option": "CACI270617P00740000", "bid": 134.4, "bid_size": 2.0, "ask": 141.0, "ask_size": 4.0, "iv": 0.3733, "open_interest": 0.0, "volume": 0.0, "delta": -0.6622, "gamma": 0.0023, "vega": 1.7606, "theta": -0.1525, "rho": -1.9854, "theo": 136.7446, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 103.400001525879}, {"option": "CACI270617C00750000", "bid": 33.0, "bid_size": 6.0, "ask": 39.9, "ask_size": 6.0, "iv": 0.3651, "open_interest": 1.0, "volume": 0.0, "delta": 0.3528, "gamma": 0.002, "vega": 1.8309, "theta": -0.1441, "rho": 1.1414, "theo": 36.827, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 61.0, "last_trade_time": "2026-10-30T09:35:00", "percent_change": 0.0, "prev_day_close": 62.2500019073486}, {"option": "CACI270617P00750000", "bid": 141.6, "bid_size": 5.0, "ask": 148.9, "ask_size": 4.0, "iv": 0.3734, "open_interest": 0.0, "volume": 0.0, "delta": -0.6822, "gamma": 0.0023, "vega": 1.7114, "theta": -0.1495, "rho": -1.9852, "theo": 144.2018, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 109.549999237061}, {"option": "CACI270617C00760000", "bid": 31.7, "bid_size": 3.0, "ask": 37.3, "ask_size": 6.0, "iv": 0.3675, "open_interest": 10.0, "volume": 0.0, "delta": 0.3356, "gamma": 0.002, "vega": 1.797, "theta": -0.1414, "rho": 1.0887, "theo": 34.3477, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 47.46, "last_trade_time": "2026-10-28T10:30:03", "percent_change": 0.0, "prev_day_close": 57.3500003814697}, {"option": "CACI270617P00760000", "bid": 149.0, "bid_size": 5.0, "ask": 155.9, "ask_size": 3.0, "iv": 0.3704, "open_interest": 0.0, "volume": 0.0, "delta": -0.7018, "gamma": 0.0023, "vega": 1.6598, "theta": -0.1463, "rho": -1.9795, "theo": 151.8366, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 115.449996948242}, {"option": "CACI270617C00780000", "bid": 25.6, "bid_size": 5.0, "ask": 32.4, "ask_size": 5.0, "iv": 0.3608, "open_interest": 0.0, "volume": 0.0, "delta": 0.3028, "gamma": 0.0019, "vega": 1.7232, "theta": -0.1353, "rho": 0.9895, "theo": 29.8206, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 50.6999988555908}, {"option": "CACI270617P00780000", "bid": 163.9, "bid_size": 5.0, "ask": 171.4, "ask_size": 4.0, "iv": 0.366, "open_interest": 0.0, "volume": 0.0, "delta": -0.74, "gamma": 0.0022, "vega": 1.5489, "theta": -0.1397, "rho": -1.9493, "theo": 167.5865, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 129.200004577637}, {"option": "CACI270617C00800000", "bid": 21.8, "bid_size": 5.0, "ask": 28.2, "ask_size": 3.0, "iv": 0.3595, "open_interest": 0.0, "volume": 0.0, "delta": 0.2722, "gamma": 0.0018, "vega": 1.6392, "theta": -0.1285, "rho": 0.8935, "theo": 25.8258, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 45.0499992370606}, {"option": "CACI270617P00800000", "bid": 180.1, "bid_size": 5.0, "ask": 188.0, "ask_size": 4.0, "iv": 0.3651, "open_interest": 0.0, "volume": 0.0, "delta": -0.776, "gamma": 0.0022, "vega": 1.4169, "theta": -0.1318, "rho": -1.8714, "theo": 183.9687, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 143.300003051758}, {"option": "CACI270617C00820000", "bid": 18.8, "bid_size": 5.0, "ask": 25.2, "ask_size": 5.0, "iv": 0.3616, "open_interest": 0.0, "volume": 0.0, "delta": 0.2437, "gamma": 0.0017, "vega": 1.5504, "theta": -0.1212, "rho": 0.8052, "theo": 22.3168, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 40.0499992370606}, {"option": "CACI270617P00820000", "bid": 198.0, "bid_size": 6.0, "ask": 205.0, "ask_size": 3.0, "iv": 0.3682, "open_interest": 0.0, "volume": 0.0, "delta": -0.8108, "gamma": 0.0021, "vega": 1.2762, "theta": -0.1243, "rho": -1.7821, "theo": 200.9302, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 157.700004577637}, {"option": "CACI270617C00840000", "bid": 16.0, "bid_size": 6.0, "ask": 22.2, "ask_size": 5.0, "iv": 0.3619, "open_interest": 0.0, "volume": 0.0, "delta": 0.2175, "gamma": 0.0016, "vega": 1.456, "theta": -0.1135, "rho": 0.7213, "theo": 19.2434, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 34.3999996185303}, {"option": "CACI270617P00840000", "bid": 214.7, "bid_size": 5.0, "ask": 222.3, "ask_size": 3.0, "iv": 0.3637, "open_interest": 0.0, "volume": 0.0, "delta": -0.8431, "gamma": 0.0021, "vega": 1.1238, "theta": -0.1152, "rho": -1.6444, "theo": 218.414, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 172.800003051758}, {"option": "CACI270617C00860000", "bid": 13.7, "bid_size": 5.0, "ask": 20.0, "ask_size": 8.0, "iv": 0.3643, "open_interest": 0.0, "volume": 0.0, "delta": 0.1936, "gamma": 0.0015, "vega": 1.3605, "theta": -0.1057, "rho": 0.6451, "theo": 16.5634, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 30.9000005722046}, {"option": "CACI270617P00860000", "bid": 233.0, "bid_size": 6.0, "ask": 241.0, "ask_size": 3.0, "iv": 0.3684, "open_interest": 0.0, "volume": 0.0, "delta": -0.8741, "gamma": 0.002, "vega": 0.9475, "theta": -0.108, "rho": -1.4519, "theo": 236.4202, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 189.199996948242}, {"option": "CACI270617C00880000", "bid": 11.7, "bid_size": 5.0, "ask": 18.0, "ask_size": 6.0, "iv": 0.3665, "open_interest": 0.0, "volume": 0.0, "delta": 0.1717, "gamma": 0.0014, "vega": 1.264, "theta": -0.0979, "rho": 0.574, "theo": 14.2307, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 26.2999992370605}, {"option": "CACI270617P00880000", "bid": 251.5, "bid_size": 5.0, "ask": 259.0, "ask_size": 1.0, "iv": 0.3669, "open_interest": 0.0, "volume": 0.0, "delta": -0.9026, "gamma": 0.0019, "vega": 0.7878, "theta": -0.1025, "rho": -1.2532, "theo": 254.842, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 205.700004577637}, {"option": "CACI270617C00900000", "bid": 9.8, "bid_size": 6.0, "ask": 16.0, "ask_size": 2.0, "iv": 0.3669, "open_interest": 0.0, "volume": 0.0, "delta": 0.1519, "gamma": 0.0013, "vega": 1.1685, "theta": -0.0903, "rho": 0.5098, "theo": 12.2095, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 23.8000001907349}, {"option": "CACI270617P00900000", "bid": 270.0, "bid_size": 6.0, "ask": 278.9, "ask_size": 2.0, "iv": 0.3734, "open_interest": 0.0, "volume": 0.0, "delta": -0.9296, "gamma": 0.0018, "vega": 0.5789, "theta": -0.0898, "rho": -0.9613, "theo": 273.7165, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 222.650001525879}, {"option": "CACI270617C00920000", "bid": 8.1, "bid_size": 3.0, "ask": 14.0, "ask_size": 6.0, "iv": 0.366, "open_interest": 0.0, "volume": 0.0, "delta": 0.1341, "gamma": 0.0012, "vega": 1.0761, "theta": -0.0828, "rho": 0.4514, "theo": 10.4593, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 20.25}, {"option": "CACI270617P00920000", "bid": 289.7, "bid_size": 4.0, "ask": 297.8, "ask_size": 1.0, "iv": 0.378, "open_interest": 0.0, "volume": 0.0, "delta": -0.9556, "gamma": 0.0018, "vega": 0.4412, "theta": -0.0769, "rho": -0.6916, "theo": 292.9193, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 240.550003051758}, {"option": "CACI270617C00940000", "bid": 7.0, "bid_size": 1.0, "ask": 13.0, "ask_size": 1.0, "iv": 0.3707, "open_interest": 0.0, "volume": 0.0, "delta": 0.1181, "gamma": 0.0011, "vega": 0.9854, "theta": -0.0756, "rho": 0.3983, "theo": 8.9508, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 17.5000004768372}, {"option": "CACI270617P00940000", "bid": 309.0, "bid_size": 1.0, "ask": 318.0, "ask_size": 1.0, "iv": 0.3892, "open_interest": 0.0, "volume": 0.0, "delta": -0.9748, "gamma": 0.0016, "vega": 0.2626, "theta": -0.0494, "rho": 0.0, "theo": 312.445, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 258.449996948242}, {"option": "CACI270617C00960000", "bid": 6.0, "bid_size": 5.0, "ask": 12.0, "ask_size": 5.0, "iv": 0.3745, "open_interest": 0.0, "volume": 0.0, "delta": 0.1038, "gamma": 0.001, "vega": 0.9006, "theta": -0.0688, "rho": 0.3513, "theo": 7.6508, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 14.8500003814697}, {"option": "CACI270617P00960000", "bid": 328.7, "bid_size": 1.0, "ask": 337.7, "ask_size": 1.0, "iv": 0.4003, "open_interest": 0.0, "volume": 0.0, "delta": -0.9887, "gamma": 0.0007, "vega": 0.0, "theta": -0.0822, "rho": 0.0, "theo": 332.445, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 277.300003051758}, {"option": "CACI270617C00980000", "bid": 4.9, "bid_size": 5.0, "ask": 11.0, "ask_size": 5.0, "iv": 0.3763, "open_interest": 0.0, "volume": 0.0, "delta": 0.091, "gamma": 0.0009, "vega": 0.8186, "theta": -0.0624, "rho": 0.3083, "theo": 6.5342, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 13.1999998092651}, {"option": "CACI270617P00980000", "bid": 349.6, "bid_size": 1.0, "ask": 357.6, "ask_size": 1.0, "iv": 0.4216, "open_interest": 0.0, "volume": 0.0, "delta": -0.9979, "gamma": 0.0001, "vega": 0.0, "theta": -0.0822, "rho": 0.0, "theo": 352.445, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 296.149993896484}, {"option": "CACI270617C01000000", "bid": 3.2, "bid_size": 8.0, "ask": 10.0, "ask_size": 9.0, "iv": 0.3728, "open_interest": 0.0, "volume": 0.0, "delta": 0.0797, "gamma": 0.0008, "vega": 0.7427, "theta": -0.0564, "rho": 0.2709, "theo": 5.5766, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 11.7000002861023}, {"option": "CACI270617P01000000", "bid": 369.4, "bid_size": 1.0, "ask": 377.6, "ask_size": 1.0, "iv": 0.4342, "open_interest": 0.0, "volume": 0.0, "delta": -1.0, "gamma": 0.0, "vega": 0.0, "theta": -0.0822, "rho": 0.0, "theo": 372.445, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 316.5}], "symbol": "CACI", "security_type": "stock", "exchange_id": 3, "current_price": 625.92, "price_change": -54.18, "price_change_percent": -7.9665, "bid": 625.92, "ask": 629.37, "bid_size": 40, "ask_size": 40, "open": 664.95, "high": 669.585, "low": 616.18, "close": 625.92, "prev_day_close": 680.1, "volume": 191041, "iv30": 35.7, "iv30_change": -1.232, "iv30_change_percent": -3.3359, "seqno": 28103738044, "last_trade_time": "2026-11-04T12:51:30", "tick": "down"}, "symbol": "CACI"}