{"timestamp": "2026-11-04 04:40:33", "data": {"options": [{"option": "DRAL261120C00003000", "bid": 3.3, "bid_size": 856.0, "ask": 4.0, "ask_size": 483.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 0.9566, "gamma": 0.0246, "vega": 0.0014, "theta": -0.0105, "rho": 0.0014, "theo": 3.8524, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.5}, {"option": "DRAL261120P00003000", "bid": 0.0, "bid_size": 0.0, "ask": 0.3, "ask_size": 883.0, "iv": 3.0581, "open_interest": 2.0, "volume": 0.0, "delta": -0.0461, "gamma": 0.0246, "vega": 0.0014, "theta": -0.0109, "rho": -0.0002, "theo": 0.0931, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.15, "last_trade_time": "2026-10-21T15:06:05", "percent_change": 0.0, "prev_day_close": 0.150000005960464}, {"option": "DRAL261120C00004000", "bid": 2.45, "bid_size": 832.0, "ask": 3.1, "ask_size": 859.0, "iv": 1.2488, "open_interest": 0.0, "volume": 0.0, "delta": 0.9204, "gamma": 0.05, "vega": 0.0022, "theta": -0.013, "rho": 0.0017, "theo": 2.8978, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.52499997615814}, {"option": "DRAL261120P00004000", "bid": 0.0, "bid_size": 0.0, "ask": 0.35, "ask_size": 1577.0, "iv": 2.247, "open_interest": 0.0, "volume": 0.0, "delta": -0.0823, "gamma": 0.0501, "vega": 0.0022, "theta": -0.0134, "rho": -0.0003, "theo": 0.1364, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.174999997019768}, {"option": "DRAL261120C00005000", "bid": 1.6, "bid_size": 1890.0, "ask": 2.25, "ask_size": 1896.0, "iv": 1.4537, "open_interest": 4.0, "volume": 1.0, "delta": 0.8527, "gamma": 0.0988, "vega": 0.0034, "theta": -0.0159, "rho": 0.002, "theo": 1.9782, "change": 0.25, "open": 2.0, "high": 2.0, "low": 2.0, "tick": "down", "last_trade_price": 2.0, "last_trade_time": "2026-11-03T13:10:38", "percent_change": 14.2857, "prev_day_close": 1.75}, {"option": "DRAL261120P00005000", "bid": 0.0, "bid_size": 0.0, "ask": 0.5, "ask_size": 1709.0, "iv": 1.7196, "open_interest": 0.0, "volume": 0.0, "delta": -0.1502, "gamma": 0.0991, "vega": 0.0034, "theta": -0.0162, "rho": -0.0006, "theo": 0.2146, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.224999994039536}, {"option": "DRAL261120C00006000", "bid": 0.95, "bid_size": 1849.0, "ask": 1.45, "ask_size": 1847.0, "iv": 1.3839, "open_interest": 13.0, "volume": 0.0, "delta": 0.7165, "gamma": 0.1782, "vega": 0.005, "theta": -0.0192, "rho": 0.0019, "theo": 1.1625, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 1.2, "last_trade_time": "2026-11-02T12:52:24", "percent_change": 0.0, "prev_day_close": 1.07499998807907}, {"option": "DRAL261120P00006000", "bid": 0.15, "bid_size": 807.0, "ask": 0.75, "ask_size": 1581.0, "iv": 1.4141, "open_interest": 19.0, "volume": 0.0, "delta": -0.2871, "gamma": 0.179, "vega": 0.005, "theta": -0.0193, "rho": -0.001, "theo": 0.3973, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.45, "last_trade_time": "2026-10-30T12:01:42", "percent_change": 0.0, "prev_day_close": 0.649999991059303}, {"option": "DRAL261120C00007000", "bid": 0.45, "bid_size": 873.0, "ask": 0.8, "ask_size": 1.0, "iv": 1.2454, "open_interest": 20.0, "volume": 0.0, "delta": 0.507, "gamma": 0.2182, "vega": 0.0058, "theta": -0.0217, "rho": 0.0014, "theo": 0.6302, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.8, "last_trade_time": "2026-10-30T12:01:28", "percent_change": 0.0, "prev_day_close": 0.674999982118606}, {"option": "DRAL261120P00007000", "bid": 0.7, "bid_size": 843.0, "ask": 1.25, "ask_size": 862.0, "iv": 1.4443, "open_interest": 29.0, "volume": 0.0, "delta": -0.4978, "gamma": 0.2196, "vega": 0.0058, "theta": -0.0218, "rho": -0.0017, "theo": 0.8646, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.6, "last_trade_time": "2026-10-27T15:42:35", "percent_change": 0.0, "prev_day_close": 1.12499997019768}, {"option": "DRAL261120C00008000", "bid": 0.15, "bid_size": 1926.0, "ask": 0.7, "ask_size": 1693.0, "iv": 1.4438, "open_interest": 45.0, "volume": 0.0, "delta": 0.3468, "gamma": 0.1808, "vega": 0.0054, "theta": -0.0222, "rho": 0.001, "theo": 0.4007, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.45, "last_trade_time": "2026-11-02T09:50:07", "percent_change": 0.0, "prev_day_close": 0.300000006332994}, {"option": "DRAL261120P00008000", "bid": 1.3, "bid_size": 865.0, "ask": 1.85, "ask_size": 571.0, "iv": 1.4722, "open_interest": 2.0, "volume": 0.0, "delta": -0.6587, "gamma": 0.1821, "vega": 0.0053, "theta": -0.0223, "rho": -0.0023, "theo": 1.6356, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 1.46, "last_trade_time": "2026-10-26T15:46:51", "percent_change": 0.0, "prev_day_close": 1.84999996423721}, {"option": "DRAL261120C00009000", "bid": 0.05, "bid_size": 409.0, "ask": 0.5, "ask_size": 799.0, "iv": 1.5318, "open_interest": 22.0, "volume": 0.0, "delta": 0.2558, "gamma": 0.1395, "vega": 0.0047, "theta": -0.0217, "rho": 0.0007, "theo": 0.296, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.25, "last_trade_time": "2026-10-30T15:37:01", "percent_change": 0.0, "prev_day_close": 0.275000000372529}, {"option": "DRAL261120P00009000", "bid": 2.15, "bid_size": 835.0, "ask": 2.7, "ask_size": 85.0, "iv": 1.3315, "open_interest": 17.0, "volume": 0.0, "delta": -0.7501, "gamma": 0.1407, "vega": 0.0046, "theta": -0.0216, "rho": -0.0026, "theo": 2.531, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 1.48, "last_trade_time": "2026-10-29T10:09:24", "percent_change": 0.0, "prev_day_close": 2.77499997615814}, {"option": "DRAL261120C00010000", "bid": 0.0, "bid_size": 0.0, "ask": 0.4, "ask_size": 1714.0, "iv": 1.6499, "open_interest": 39.0, "volume": 0.0, "delta": 0.2011, "gamma": 0.1101, "vega": 0.0041, "theta": -0.0207, "rho": 0.0006, "theo": 0.2367, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.1, "last_trade_time": "2026-11-02T10:13:40", "percent_change": 0.0, "prev_day_close": 0.224999994039536}, {"option": "DRAL261120P00010000", "bid": 3.1, "bid_size": 492.0, "ask": 3.8, "ask_size": 85.0, "iv": 1.6872, "open_interest": 12.0, "volume": 0.0, "delta": -0.805, "gamma": 0.1112, "vega": 0.004, "theta": -0.0206, "rho": -0.0028, "theo": 3.4717, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 2.57, "last_trade_time": "2026-10-14T13:28:31", "percent_change": 0.0, "prev_day_close": 3.64999997615814}, {"option": "DRAL261120C00011000", "bid": 0.0, "bid_size": 0.0, "ask": 0.35, "ask_size": 842.0, "iv": 1.8242, "open_interest": 35.0, "volume": 0.0, "delta": 0.1651, "gamma": 0.0897, "vega": 0.0036, "theta": -0.0197, "rho": 0.0005, "theo": 0.1981, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.15, "last_trade_time": "2026-10-19T10:00:17", "percent_change": 0.0, "prev_day_close": 0.200000002980232}, {"option": "DRAL261120P00011000", "bid": 3.9, "bid_size": 856.0, "ask": 4.6, "ask_size": 85.0, "iv": 0.0, "open_interest": 4.0, "volume": 0.0, "delta": -0.8411, "gamma": 0.0908, "vega": 0.0035, "theta": -0.0195, "rho": -0.003, "theo": 4.4332, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.58, "last_trade_time": "2026-09-29T09:47:30", "percent_change": 0.0, "prev_day_close": 4.5}, {"option": "DRAL261120C00012000", "bid": 0.0, "bid_size": 0.0, "ask": 0.35, "ask_size": 887.0, "iv": 2.0344, "open_interest": 88.0, "volume": 0.0, "delta": 0.1398, "gamma": 0.0751, "vega": 0.0032, "theta": -0.0188, "rho": 0.0004, "theo": 0.1707, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.15, "last_trade_time": "2026-10-28T09:44:56", "percent_change": 0.0, "prev_day_close": 0.174999997019768}, {"option": "DRAL261120P00012000", "bid": 4.8, "bid_size": 856.0, "ask": 5.6, "ask_size": 85.0, "iv": 0.0, "open_interest": 4.0, "volume": 0.0, "delta": -0.8666, "gamma": 0.0761, "vega": 0.0031, "theta": -0.0184, "rho": -0.0032, "theo": 5.4057, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 2.0, "last_trade_time": "2026-09-25T15:45:53", "percent_change": 0.0, "prev_day_close": 5.54999995231628}, {"option": "DRAL261120C00013000", "bid": 0.0, "bid_size": 0.0, "ask": 0.3, "ask_size": 1616.0, "iv": 2.1374, "open_interest": 33.0, "volume": 0.0, "delta": 0.121, "gamma": 0.0642, "vega": 0.0029, "theta": -0.0179, "rho": 0.0003, "theo": 0.1502, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.05, "last_trade_time": "2026-11-02T10:49:40", "percent_change": 0.0, "prev_day_close": 0.174999997019768}, {"option": "DRAL261120P00013000", "bid": 5.9, "bid_size": 492.0, "ask": 6.6, "ask_size": 85.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.8855, "gamma": 0.0652, "vega": 0.0028, "theta": -0.0174, "rho": -0.0033, "theo": 6.385, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 6.5}, {"option": "DRAL261120C00014000", "bid": 0.0, "bid_size": 0.0, "ask": 0.3, "ask_size": 842.0, "iv": 2.3018, "open_interest": 9.0, "volume": 0.0, "delta": 0.1065, "gamma": 0.0558, "vega": 0.0026, "theta": -0.017, "rho": 0.0003, "theo": 0.1341, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.4, "last_trade_time": "2026-10-08T12:51:33", "percent_change": 0.0, "prev_day_close": 0.150000005960464}, {"option": "DRAL261120P00014000", "bid": 6.8, "bid_size": 856.0, "ask": 7.6, "ask_size": 85.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9001, "gamma": 0.0569, "vega": 0.0025, "theta": -0.0165, "rho": -0.0034, "theo": 7.3688, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 7.45000004768372}, {"option": "DRAL261120C00015000", "bid": 0.0, "bid_size": 0.0, "ask": 0.3, "ask_size": 873.0, "iv": 2.451, "open_interest": 7.0, "volume": 0.0, "delta": 0.095, "gamma": 0.0492, "vega": 0.0024, "theta": -0.0162, "rho": 0.0003, "theo": 0.1211, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.4, "last_trade_time": "2026-10-08T09:35:42", "percent_change": 0.0, "prev_day_close": 0.150000005960464}, {"option": "DRAL261120P00015000", "bid": 7.6, "bid_size": 856.0, "ask": 8.6, "ask_size": 85.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9118, "gamma": 0.0504, "vega": 0.0023, "theta": -0.0157, "rho": -0.0034, "theo": 8.3556, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 8.39999985694885}, {"option": "DRAL261120C00016000", "bid": 0.0, "bid_size": 0.0, "ask": 0.3, "ask_size": 834.0, "iv": 2.5876, "open_interest": 0.0, "volume": 0.0, "delta": 0.0857, "gamma": 0.044, "vega": 0.0022, "theta": -0.0155, "rho": 0.0002, "theo": 0.1104, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.150000005960464}, {"option": "DRAL261120P00016000", "bid": 8.7, "bid_size": 856.0, "ask": 9.6, "ask_size": 85.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9212, "gamma": 0.0451, "vega": 0.0021, "theta": -0.0149, "rho": -0.0036, "theo": 9.3448, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 9.34999990463257}, {"option": "DRAL261120C00017000", "bid": 0.0, "bid_size": 0.0, "ask": 0.3, "ask_size": 834.0, "iv": 2.7136, "open_interest": 0.0, "volume": 0.0, "delta": 0.078, "gamma": 0.0396, "vega": 0.0021, "theta": -0.0149, "rho": 0.0002, "theo": 0.1014, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.150000005960464}, {"option": "DRAL261120P00017000", "bid": 9.5, "bid_size": 856.0, "ask": 10.6, "ask_size": 85.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9291, "gamma": 0.0409, "vega": 0.002, "theta": -0.0142, "rho": -0.0035, "theo": 10.3356, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 10.3000001907349}, {"option": "DRAL261120C00018000", "bid": 0.0, "bid_size": 0.0, "ask": 0.3, "ask_size": 872.0, "iv": 2.8304, "open_interest": 0.0, "volume": 0.0, "delta": 0.0715, "gamma": 0.036, "vega": 0.002, "theta": -0.0142, "rho": 0.0002, "theo": 0.0937, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.150000005960464}, {"option": "DRAL261120P00018000", "bid": 10.6, "bid_size": 856.0, "ask": 11.6, "ask_size": 85.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9358, "gamma": 0.0373, "vega": 0.0018, "theta": -0.0135, "rho": -0.0036, "theo": 11.3278, "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": 11.3000001907349}, {"option": "DRAL261120C00019000", "bid": 0.0, "bid_size": 0.0, "ask": 0.3, "ask_size": 906.0, "iv": 2.9392, "open_interest": 100.0, "volume": 0.0, "delta": 0.0659, "gamma": 0.0329, "vega": 0.0018, "theta": -0.0137, "rho": 0.0002, "theo": 0.0871, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.61, "last_trade_time": "2026-09-24T12:45:15", "percent_change": 0.0, "prev_day_close": 0.150000005960464}, {"option": "DRAL261120P00019000", "bid": 11.4, "bid_size": 856.0, "ask": 12.6, "ask_size": 85.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9416, "gamma": 0.0343, "vega": 0.0016, "theta": -0.0129, "rho": -0.0036, "theo": 12.3211, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 12.25}, {"option": "DRAL261120C00020000", "bid": 0.0, "bid_size": 0.0, "ask": 0.3, "ask_size": 873.0, "iv": 3.041, "open_interest": 1.0, "volume": 0.0, "delta": 0.0611, "gamma": 0.0303, "vega": 0.0017, "theta": -0.0132, "rho": 0.0002, "theo": 0.0813, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.15, "last_trade_time": "2026-10-15T09:32:39", "percent_change": 0.0, "prev_day_close": 0.150000005960464}, {"option": "DRAL261120P00020000", "bid": 12.5, "bid_size": 856.0, "ask": 13.6, "ask_size": 85.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9465, "gamma": 0.0317, "vega": 0.0016, "theta": -0.0123, "rho": -0.0038, "theo": 13.3153, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 13.25}, {"option": "DRAL261120C00021000", "bid": 0.0, "bid_size": 0.0, "ask": 0.3, "ask_size": 872.0, "iv": 3.1366, "open_interest": 0.0, "volume": 0.0, "delta": 0.0569, "gamma": 0.028, "vega": 0.0016, "theta": -0.0127, "rho": 0.0001, "theo": 0.0762, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.150000005960464}, {"option": "DRAL261120P00021000", "bid": 13.3, "bid_size": 856.0, "ask": 14.6, "ask_size": 85.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9509, "gamma": 0.0295, "vega": 0.0015, "theta": -0.0118, "rho": -0.0038, "theo": 14.3101, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 14.2000002861023}, {"option": "DRAL261120C00022000", "bid": 0.0, "bid_size": 0.0, "ask": 0.3, "ask_size": 872.0, "iv": 3.2267, "open_interest": 0.0, "volume": 0.0, "delta": 0.0532, "gamma": 0.0261, "vega": 0.0016, "theta": -0.0122, "rho": 0.0001, "theo": 0.0716, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.150000005960464}, {"option": "DRAL261120P00022000", "bid": 14.4, "bid_size": 856.0, "ask": 15.6, "ask_size": 85.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9548, "gamma": 0.0275, "vega": 0.0014, "theta": -0.0113, "rho": -0.0036, "theo": 15.3055, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 15.2000002861023}, {"option": "DRAL261120C00023000", "bid": 0.0, "bid_size": 0.0, "ask": 0.3, "ask_size": 872.0, "iv": 3.312, "open_interest": 0.0, "volume": 0.0, "delta": 0.05, "gamma": 0.0243, "vega": 0.0015, "theta": -0.0118, "rho": 0.0001, "theo": 0.0676, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.150000005960464}, {"option": "DRAL261120P00023000", "bid": 15.3, "bid_size": 856.0, "ask": 16.6, "ask_size": 85.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9583, "gamma": 0.0258, "vega": 0.0012, "theta": -0.0108, "rho": -0.0035, "theo": 16.3014, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 16.1999998092651}, {"option": "DRAL261120C00024000", "bid": 0.0, "bid_size": 0.0, "ask": 0.3, "ask_size": 872.0, "iv": 3.3928, "open_interest": 0.0, "volume": 0.0, "delta": 0.0471, "gamma": 0.0228, "vega": 0.0014, "theta": -0.0114, "rho": 0.0001, "theo": 0.0639, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.150000005960464}, {"option": "DRAL261120P00024000", "bid": 16.3, "bid_size": 856.0, "ask": 17.6, "ask_size": 85.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9613, "gamma": 0.0242, "vega": 0.0012, "theta": -0.0103, "rho": -0.0036, "theo": 17.2979, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 17.1999998092651}, {"option": "DRAL261120C00025000", "bid": 0.0, "bid_size": 0.0, "ask": 0.3, "ask_size": 872.0, "iv": 3.4696, "open_interest": 0.0, "volume": 0.0, "delta": 0.0445, "gamma": 0.0214, "vega": 0.0013, "theta": -0.0111, "rho": 0.0001, "theo": 0.0607, "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": 0.150000005960464}, {"option": "DRAL261120P00025000", "bid": 17.3, "bid_size": 856.0, "ask": 18.6, "ask_size": 85.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9641, "gamma": 0.0229, "vega": 0.0011, "theta": -0.0099, "rho": -0.0038, "theo": 18.2946, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 18.1999998092651}, {"option": "DRAL261218C00001000", "bid": 5.1, "bid_size": 341.0, "ask": 6.0, "ask_size": 171.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 0.9867, "gamma": 0.0053, "vega": 0.0006, "theta": -0.0025, "rho": 0.0005, "theo": 5.7401, "change": 0.0, "open": 0.0, "high": 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": "DRAL261218P00001000", "bid": 0.0, "bid_size": 0.0, "ask": 0.2, "ask_size": 1.0, "iv": 3.7833, "open_interest": 0.0, "volume": 0.0, "delta": -0.0129, "gamma": 0.0043, "vega": 0.0008, "theta": -0.0028, "rho": -0.0002, "theo": 0.0539, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.125}, {"option": "DRAL261218C00002000", "bid": 4.1, "bid_size": 341.0, "ask": 5.0, "ask_size": 171.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 0.9674, "gamma": 0.0139, "vega": 0.0015, "theta": -0.004, "rho": 0.0011, "theo": 4.7771, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 4.40000009536743}, {"option": "DRAL261218P00002000", "bid": 0.0, "bid_size": 0.0, "ask": 0.35, "ask_size": 743.0, "iv": 2.8007, "open_interest": 0.0, "volume": 0.0, "delta": -0.0314, "gamma": 0.0125, "vega": 0.0017, "theta": -0.0044, "rho": -0.0004, "theo": 0.0961, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.174999997019768}, {"option": "DRAL261218C00003000", "bid": 3.1, "bid_size": 727.0, "ask": 4.1, "ask_size": 703.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 0.936, "gamma": 0.029, "vega": 0.0028, "theta": -0.0057, "rho": 0.0019, "theo": 3.8359, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.42500007152557}, {"option": "DRAL261218P00003000", "bid": 0.0, "bid_size": 0.0, "ask": 0.4, "ask_size": 744.0, "iv": 2.0309, "open_interest": 0.0, "volume": 0.0, "delta": -0.0618, "gamma": 0.0272, "vega": 0.0029, "theta": -0.006, "rho": -0.0007, "theo": 0.158, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.200000002980232}, {"option": "DRAL261218C00004000", "bid": 2.35, "bid_size": 727.0, "ask": 3.2, "ask_size": 727.0, "iv": 1.1268, "open_interest": 0.0, "volume": 0.0, "delta": 0.8835, "gamma": 0.0536, "vega": 0.0044, "theta": -0.0076, "rho": 0.0026, "theo": 2.9375, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.64999997615814}, {"option": "DRAL261218P00004000", "bid": 0.0, "bid_size": 0.0, "ask": 0.5, "ask_size": 709.0, "iv": 1.5396, "open_interest": 0.0, "volume": 0.0, "delta": -0.1129, "gamma": 0.0516, "vega": 0.0045, "theta": -0.0078, "rho": -0.0013, "theo": 0.2613, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.25}, {"option": "DRAL261218C00005000", "bid": 1.6, "bid_size": 727.0, "ask": 2.4, "ask_size": 363.0, "iv": 1.1563, "open_interest": 0.0, "volume": 0.0, "delta": 0.7979, "gamma": 0.0883, "vega": 0.0065, "theta": -0.0096, "rho": 0.0031, "theo": 2.1225, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.97499996423721}, {"option": "DRAL261218P00005000", "bid": 0.1, "bid_size": 691.0, "ask": 0.75, "ask_size": 713.0, "iv": 1.3175, "open_interest": 0.0, "volume": 0.0, "delta": -0.1966, "gamma": 0.0862, "vega": 0.0065, "theta": -0.0097, "rho": -0.0022, "theo": 0.447, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.424999997019768}, {"option": "DRAL261218C00006000", "bid": 0.95, "bid_size": 91.0, "ask": 1.85, "ask_size": 682.0, "iv": 1.1684, "open_interest": 0.0, "volume": 0.0, "delta": 0.6751, "gamma": 0.1226, "vega": 0.0084, "theta": -0.0114, "rho": 0.0032, "theo": 1.4572, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.22500002384186}, {"option": "DRAL261218P00006000", "bid": 0.55, "bid_size": 58.0, "ask": 1.2, "ask_size": 728.0, "iv": 1.3496, "open_interest": 0.0, "volume": 0.0, "delta": -0.3176, "gamma": 0.1209, "vega": 0.0084, "theta": -0.0114, "rho": -0.0037, "theo": 0.7807, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.950000017881394}, {"option": "DRAL261218C00007000", "bid": 0.55, "bid_size": 54.0, "ask": 1.4, "ask_size": 728.0, "iv": 1.1905, "open_interest": 0.0, "volume": 0.0, "delta": 0.5377, "gamma": 0.1384, "vega": 0.0093, "theta": -0.0124, "rho": 0.0029, "theo": 0.9907, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.949999988079071}, {"option": "DRAL261218P00007000", "bid": 1.05, "bid_size": 34.0, "ask": 1.85, "ask_size": 728.0, "iv": 1.3574, "open_interest": 0.0, "volume": 0.0, "delta": -0.4534, "gamma": 0.1371, "vega": 0.0093, "theta": -0.0122, "rho": -0.0054, "theo": 1.3115, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.57499998807907}, {"option": "DRAL261218C00008000", "bid": 0.2, "bid_size": 728.0, "ask": 1.1, "ask_size": 727.0, "iv": 1.1785, "open_interest": 0.0, "volume": 0.0, "delta": 0.4188, "gamma": 0.1334, "vega": 0.0091, "theta": -0.0124, "rho": 0.0024, "theo": 0.6977, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 1.56, "last_trade_time": "2026-10-28T09:43:41", "percent_change": 0.0, "prev_day_close": 0.649999991059303}, {"option": "DRAL261218P00008000", "bid": 1.7, "bid_size": 62.0, "ask": 2.55, "ask_size": 728.0, "iv": 1.3512, "open_interest": 0.0, "volume": 0.0, "delta": -0.5714, "gamma": 0.1326, "vega": 0.0091, "theta": -0.0122, "rho": -0.0071, "theo": 2.0147, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.24999994039536}, {"option": "DRAL261218C00009000", "bid": 0.05, "bid_size": 736.0, "ask": 0.85, "ask_size": 768.0, "iv": 1.1973, "open_interest": 44.0, "volume": 0.0, "delta": 0.3292, "gamma": 0.119, "vega": 0.0085, "theta": -0.012, "rho": 0.002, "theo": 0.5162, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.1, "last_trade_time": "2026-10-28T09:33:35", "percent_change": 0.0, "prev_day_close": 0.500000007450581}, {"option": "DRAL261218P00009000", "bid": 2.45, "bid_size": 184.0, "ask": 3.5, "ask_size": 170.0, "iv": 1.2723, "open_interest": 1.0, "volume": 0.0, "delta": -0.6608, "gamma": 0.1188, "vega": 0.0085, "theta": -0.0115, "rho": -0.0084, "theo": 2.8286, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.91, "last_trade_time": "2026-10-29T10:13:31", "percent_change": 0.0, "prev_day_close": 3.07500004768372}, {"option": "DRAL261218C00010000", "bid": 0.05, "bid_size": 727.0, "ask": 0.7, "ask_size": 727.0, "iv": 1.2972, "open_interest": 0.0, "volume": 0.0, "delta": 0.2639, "gamma": 0.1033, "vega": 0.0076, "theta": -0.0112, "rho": 0.0016, "theo": 0.3985, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.375000014901161}, {"option": "DRAL261218P00010000", "bid": 3.2, "bid_size": 691.0, "ask": 4.2, "ask_size": 85.0, "iv": 1.3198, "open_interest": 0.0, "volume": 0.0, "delta": -0.726, "gamma": 0.1034, "vega": 0.0077, "theta": -0.0107, "rho": -0.0094, "theo": 3.7065, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 4.0}, {"option": "DRAL261218C00011000", "bid": 0.0, "bid_size": 0.0, "ask": 0.6, "ask_size": 679.0, "iv": 1.3526, "open_interest": 2.0, "volume": 0.0, "delta": 0.2161, "gamma": 0.0891, "vega": 0.0068, "theta": -0.0104, "rho": 0.0013, "theo": 0.3183, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 0.43, "last_trade_time": "2026-10-20T10:45:16", "percent_change": 0.0, "prev_day_close": 0.275000005960464}, {"option": "DRAL261218P00011000", "bid": 4.2, "bid_size": 727.0, "ask": 5.1, "ask_size": 85.0, "iv": 1.4202, "open_interest": 0.0, "volume": 0.0, "delta": -0.7741, "gamma": 0.0896, "vega": 0.0069, "theta": -0.0097, "rho": -0.0102, "theo": 4.6218, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 4.75}, {"option": "DRAL261218C00012000", "bid": 0.0, "bid_size": 0.0, "ask": 0.5, "ask_size": 742.0, "iv": 1.4103, "open_interest": 1.0, "volume": 0.0, "delta": 0.1802, "gamma": 0.0771, "vega": 0.0061, "theta": -0.0096, "rho": 0.0011, "theo": 0.2608, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.25, "last_trade_time": "2026-10-19T10:44:29", "percent_change": 0.0, "prev_day_close": 0.224999994039536}, {"option": "DRAL261218P00012000", "bid": 4.9, "bid_size": 692.0, "ask": 6.0, "ask_size": 85.0, "iv": 1.2284, "open_interest": 0.0, "volume": 0.0, "delta": -0.8103, "gamma": 0.0779, "vega": 0.0062, "theta": -0.0088, "rho": -0.0107, "theo": 5.5603, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 5.54999995231628}, {"option": "DRAL261218C00013000", "bid": 0.0, "bid_size": 0.0, "ask": 0.45, "ask_size": 709.0, "iv": 1.4857, "open_interest": 0.0, "volume": 0.0, "delta": 0.1528, "gamma": 0.0672, "vega": 0.0055, "theta": -0.0089, "rho": 0.001, "theo": 0.2182, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.25}, {"option": "DRAL261218P00013000", "bid": 5.8, "bid_size": 692.0, "ask": 7.0, "ask_size": 85.0, "iv": 1.2328, "open_interest": 0.0, "volume": 0.0, "delta": -0.8383, "gamma": 0.0682, "vega": 0.0055, "theta": -0.008, "rho": -0.0111, "theo": 6.5137, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 6.5}, {"option": "DRAL261218C00014000", "bid": 0.0, "bid_size": 0.0, "ask": 0.4, "ask_size": 679.0, "iv": 1.5437, "open_interest": 0.0, "volume": 0.0, "delta": 0.1313, "gamma": 0.0589, "vega": 0.005, "theta": -0.0083, "rho": 0.0008, "theo": 0.1856, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.224999994039536}, {"option": "DRAL261218P00014000", "bid": 6.7, "bid_size": 727.0, "ask": 8.0, "ask_size": 85.0, "iv": 1.1858, "open_interest": 0.0, "volume": 0.0, "delta": -0.8603, "gamma": 0.0602, "vega": 0.005, "theta": -0.0072, "rho": -0.0114, "theo": 7.4775, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 7.50000023841858}, {"option": "DRAL261218C00015000", "bid": 0.0, "bid_size": 0.0, "ask": 0.4, "ask_size": 742.0, "iv": 1.6383, "open_interest": 0.0, "volume": 0.0, "delta": 0.1141, "gamma": 0.052, "vega": 0.0045, "theta": -0.0077, "rho": 0.0007, "theo": 0.16, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.200000002980232}, {"option": "DRAL261218P00015000", "bid": 7.8, "bid_size": 669.0, "ask": 8.9, "ask_size": 85.0, "iv": 1.2797, "open_interest": 0.0, "volume": 0.0, "delta": -0.8781, "gamma": 0.0536, "vega": 0.0045, "theta": -0.0065, "rho": -0.0117, "theo": 8.4485, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 8.55000019073486}, {"option": "DRAL261218C00016000", "bid": 0.0, "bid_size": 0.0, "ask": 0.35, "ask_size": 709.0, "iv": 1.6718, "open_interest": 0.0, "volume": 0.0, "delta": 0.1001, "gamma": 0.0463, "vega": 0.0041, "theta": -0.0071, "rho": 0.0006, "theo": 0.1395, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.200000002980232}, {"option": "DRAL261218P00016000", "bid": 8.6, "bid_size": 699.0, "ask": 9.9, "ask_size": 86.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.8927, "gamma": 0.0481, "vega": 0.0041, "theta": -0.0058, "rho": -0.0117, "theo": 9.4249, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 9.64999961853027}, {"option": "DRAL261218C00017000", "bid": 0.0, "bid_size": 0.0, "ask": 0.35, "ask_size": 709.0, "iv": 1.7503, "open_interest": 1.0, "volume": 0.0, "delta": 0.0886, "gamma": 0.0414, "vega": 0.0037, "theta": -0.0066, "rho": 0.0006, "theo": 0.1227, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.2, "last_trade_time": "2026-10-20T09:30:03", "percent_change": 0.0, "prev_day_close": 0.174999997019768}, {"option": "DRAL261218P00017000", "bid": 9.5, "bid_size": 727.0, "ask": 10.9, "ask_size": 85.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9049, "gamma": 0.0434, "vega": 0.0037, "theta": -0.0052, "rho": -0.0119, "theo": 10.4053, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 10.3499999046326}, {"option": "DRAL270219C00003000", "bid": 3.0, "bid_size": 256.0, "ask": 4.2, "ask_size": 248.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 0.9227, "gamma": 0.0313, "vega": 0.0047, "theta": -0.003, "rho": 0.004, "theo": 3.8663, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 9.35, "last_trade_time": "2026-09-08T13:34:21", "percent_change": 0.0, "prev_day_close": 3.47499990463257}, {"option": "DRAL270219P00003000", "bid": 0.0, "bid_size": 0.0, "ask": 0.55, "ask_size": 263.0, "iv": 1.456, "open_interest": 0.0, "volume": 0.0, "delta": -0.0727, "gamma": 0.0276, "vega": 0.005, "theta": -0.0031, "rho": -0.0021, "theo": 0.2246, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.275000005960464}, {"option": "DRAL270219C00004000", "bid": 2.4, "bid_size": 256.0, "ask": 3.4, "ask_size": 248.0, "iv": 1.0019, "open_interest": 0.0, "volume": 0.0, "delta": 0.857, "gamma": 0.0512, "vega": 0.0077, "theta": -0.0043, "rho": 0.0056, "theo": 3.0589, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.64999997615814}, {"option": "DRAL270219P00004000", "bid": 0.0, "bid_size": 0.0, "ask": 0.8, "ask_size": 263.0, "iv": 1.1952, "open_interest": 0.0, "volume": 0.0, "delta": -0.1337, "gamma": 0.0478, "vega": 0.0078, "theta": -0.0044, "rho": -0.0038, "theo": 0.4219, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.450000002980232}, {"option": "DRAL270219C00005000", "bid": 1.7, "bid_size": 255.0, "ask": 2.85, "ask_size": 248.0, "iv": 1.053, "open_interest": 0.0, "volume": 0.0, "delta": 0.7704, "gamma": 0.0717, "vega": 0.0106, "theta": -0.0056, "rho": 0.0064, "theo": 2.3783, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.04999995231628}, {"option": "DRAL270219P00005000", "bid": 0.35, "bid_size": 74.0, "ask": 1.15, "ask_size": 252.0, "iv": 1.1602, "open_interest": 0.0, "volume": 0.0, "delta": -0.2162, "gamma": 0.0688, "vega": 0.0106, "theta": -0.0056, "rho": -0.0062, "theo": 0.7407, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.775000005960464}, {"option": "DRAL270219C00006000", "bid": 1.15, "bid_size": 53.0, "ask": 2.25, "ask_size": 248.0, "iv": 1.0094, "open_interest": 1.0, "volume": 0.0, "delta": 0.6734, "gamma": 0.087, "vega": 0.0127, "theta": -0.0066, "rho": 0.0066, "theo": 1.843, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 2.15, "last_trade_time": "2026-10-19T09:59:43", "percent_change": 0.0, "prev_day_close": 1.77500003576279}, {"option": "DRAL270219P00006000", "bid": 0.8, "bid_size": 31.0, "ask": 1.7, "ask_size": 257.0, "iv": 1.1601, "open_interest": 11.0, "volume": 0.0, "delta": -0.3102, "gamma": 0.0848, "vega": 0.0127, "theta": -0.0065, "rho": -0.0091, "theo": 1.2007, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.0, "last_trade_time": "2026-10-27T12:37:12", "percent_change": 0.0, "prev_day_close": 1.30000001192093}, {"option": "DRAL270219C00007000", "bid": 0.75, "bid_size": 34.0, "ask": 1.9, "ask_size": 257.0, "iv": 1.0325, "open_interest": 1.0, "volume": 0.0, "delta": 0.5787, "gamma": 0.0945, "vega": 0.0139, "theta": -0.0071, "rho": 0.0062, "theo": 1.4427, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.77, "last_trade_time": "2026-10-15T10:41:58", "percent_change": 0.0, "prev_day_close": 1.37499997019768}, {"option": "DRAL270219P00007000", "bid": 1.4, "bid_size": 23.0, "ask": 2.4, "ask_size": 257.0, "iv": 1.1939, "open_interest": 10.0, "volume": 0.0, "delta": -0.4029, "gamma": 0.093, "vega": 0.0139, "theta": -0.007, "rho": -0.0121, "theo": 1.7928, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 1.4, "last_trade_time": "2026-09-14T09:40:00", "percent_change": 0.0, "prev_day_close": 1.89999997615814}, {"option": "DRAL270219C00008000", "bid": 0.45, "bid_size": 58.0, "ask": 1.55, "ask_size": 256.0, "iv": 1.0213, "open_interest": 0.0, "volume": 0.0, "delta": 0.4948, "gamma": 0.0956, "vega": 0.0143, "theta": -0.0074, "rho": 0.0057, "theo": 1.149, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.07, "last_trade_time": "2026-10-30T14:49:47", "percent_change": 0.0, "prev_day_close": 1.05000001192093}, {"option": "DRAL270219P00008000", "bid": 2.15, "bid_size": 32.0, "ask": 3.2, "ask_size": 257.0, "iv": 1.2554, "open_interest": 11.0, "volume": 0.0, "delta": -0.4858, "gamma": 0.0948, "vega": 0.0143, "theta": -0.0071, "rho": -0.0149, "theo": 2.49, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 1.75, "last_trade_time": "2026-10-14T13:10:19", "percent_change": 0.0, "prev_day_close": 2.625}, {"option": "DRAL270219C00009000", "bid": 0.3, "bid_size": 87.0, "ask": 1.3, "ask_size": 246.0, "iv": 1.0464, "open_interest": 0.0, "volume": 0.0, "delta": 0.4241, "gamma": 0.0925, "vega": 0.0141, "theta": -0.0074, "rho": 0.0051, "theo": 0.9325, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.825000002980232}, {"option": "DRAL270219P00009000", "bid": 2.85, "bid_size": 23.0, "ask": 4.0, "ask_size": 121.0, "iv": 1.2552, "open_interest": 0.0, "volume": 0.0, "delta": -0.5562, "gamma": 0.0924, "vega": 0.0141, "theta": -0.007, "rho": -0.0174, "theo": 3.264, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 1.85, "last_trade_time": "2026-10-12T13:43:06", "percent_change": 0.0, "prev_day_close": 3.375}, {"option": "DRAL270219C00010000", "bid": 0.2, "bid_size": 255.0, "ask": 1.1, "ask_size": 248.0, "iv": 1.0693, "open_interest": 11.0, "volume": 0.0, "delta": 0.3656, "gamma": 0.0874, "vega": 0.0135, "theta": -0.0072, "rho": 0.0046, "theo": 0.7706, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 2.75, "last_trade_time": "2026-09-15T13:33:10", "percent_change": 0.0, "prev_day_close": 0.700000017881394}, {"option": "DRAL270219P00010000", "bid": 3.7, "bid_size": 45.0, "ask": 4.8, "ask_size": 121.0, "iv": 1.2747, "open_interest": 0.0, "volume": 0.0, "delta": -0.6148, "gamma": 0.0879, "vega": 0.0135, "theta": -0.0068, "rho": -0.0195, "theo": 4.0925, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 4.39999997615814}, {"option": "DRAL270219C00011000", "bid": 0.05, "bid_size": 255.0, "ask": 1.05, "ask_size": 257.0, "iv": 1.1019, "open_interest": 4.0, "volume": 0.0, "delta": 0.3176, "gamma": 0.0815, "vega": 0.0128, "theta": -0.0069, "rho": 0.004, "theo": 0.647, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 3.8, "last_trade_time": "2026-09-10T11:19:17", "percent_change": 0.0, "prev_day_close": 0.549999997019768}, {"option": "DRAL270219P00011000", "bid": 4.4, "bid_size": 120.0, "ask": 5.7, "ask_size": 121.0, "iv": 1.2486, "open_interest": 0.0, "volume": 0.0, "delta": -0.6633, "gamma": 0.0826, "vega": 0.0128, "theta": -0.0064, "rho": -0.0213, "theo": 4.9596, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 5.25}, {"option": "DRAL270219C00012000", "bid": 0.05, "bid_size": 255.0, "ask": 0.85, "ask_size": 240.0, "iv": 1.1121, "open_interest": 8.0, "volume": 0.0, "delta": 0.278, "gamma": 0.0755, "vega": 0.0121, "theta": -0.0066, "rho": 0.0036, "theo": 0.5507, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.55, "last_trade_time": "2026-10-30T14:49:47", "percent_change": 0.0, "prev_day_close": 0.4749999884516}, {"option": "DRAL270219P00012000", "bid": 5.2, "bid_size": 121.0, "ask": 6.5, "ask_size": 21.0, "iv": 1.1944, "open_interest": 0.0, "volume": 0.0, "delta": -0.7037, "gamma": 0.077, "vega": 0.0121, "theta": -0.006, "rho": -0.0227, "theo": 5.8545, "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": 6.10000014305115}, {"option": "DRAL270219C00013000", "bid": 0.0, "bid_size": 0.0, "ask": 0.85, "ask_size": 256.0, "iv": 1.1719, "open_interest": 3.0, "volume": 0.0, "delta": 0.2452, "gamma": 0.0697, "vega": 0.0113, "theta": -0.0063, "rho": 0.0032, "theo": 0.4746, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.4, "last_trade_time": "2026-10-15T09:30:30", "percent_change": 0.0, "prev_day_close": 0.400000005960464}, {"option": "DRAL270219P00013000", "bid": 6.0, "bid_size": 121.0, "ask": 7.4, "ask_size": 21.0, "iv": 1.1531, "open_interest": 0.0, "volume": 0.0, "delta": -0.7374, "gamma": 0.0718, "vega": 0.0114, "theta": -0.0056, "rho": -0.024, "theo": 6.7699, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 6.79999995231628}, {"option": "DRAL270219C00014000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 256.0, "iv": 1.1974, "open_interest": 0.0, "volume": 0.0, "delta": 0.2178, "gamma": 0.0643, "vega": 0.0106, "theta": -0.006, "rho": 0.0029, "theo": 0.4131, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.349999994039536}, {"option": "DRAL270219P00014000", "bid": 6.8, "bid_size": 121.0, "ask": 8.3, "ask_size": 21.0, "iv": 1.0796, "open_interest": 0.0, "volume": 0.0, "delta": -0.766, "gamma": 0.0668, "vega": 0.0106, "theta": -0.0052, "rho": -0.0251, "theo": 7.7006, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 7.84999990463257}, {"option": "DRAL270219C00015000", "bid": 0.0, "bid_size": 0.0, "ask": 0.7, "ask_size": 263.0, "iv": 1.2376, "open_interest": 1.0, "volume": 0.0, "delta": 0.1947, "gamma": 0.0593, "vega": 0.0099, "theta": -0.0057, "rho": 0.0026, "theo": 0.3629, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.75, "last_trade_time": "2026-10-05T09:52:15", "percent_change": 0.0, "prev_day_close": 0.324999988079071}, {"option": "DRAL270219P00015000", "bid": 7.7, "bid_size": 121.0, "ask": 9.3, "ask_size": 21.0, "iv": 1.0907, "open_interest": 0.0, "volume": 0.0, "delta": -0.7903, "gamma": 0.0623, "vega": 0.0099, "theta": -0.0048, "rho": -0.0256, "theo": 8.6431, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 8.84999990463257}, {"option": "DRAL270219C00016000", "bid": 0.0, "bid_size": 0.0, "ask": 0.65, "ask_size": 240.0, "iv": 1.2705, "open_interest": 3.0, "volume": 0.0, "delta": 0.175, "gamma": 0.0548, "vega": 0.0093, "theta": -0.0054, "rho": 0.0024, "theo": 0.3213, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.69, "last_trade_time": "2026-10-12T13:39:16", "percent_change": 0.0, "prev_day_close": 0.300000011920929}, {"option": "DRAL270219P00016000", "bid": 8.7, "bid_size": 120.0, "ask": 10.2, "ask_size": 21.0, "iv": 1.0879, "open_interest": 0.0, "volume": 0.0, "delta": -0.8113, "gamma": 0.0583, "vega": 0.0092, "theta": -0.0044, "rho": -0.0263, "theo": 9.5947, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 9.75}, {"option": "DRAL270219C00017000", "bid": 0.0, "bid_size": 0.0, "ask": 0.6, "ask_size": 262.0, "iv": 1.2968, "open_interest": 0.0, "volume": 0.0, "delta": 0.1582, "gamma": 0.0507, "vega": 0.0087, "theta": -0.0051, "rho": 0.0022, "theo": 0.2865, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.324999988079071}, {"option": "DRAL270219P00017000", "bid": 9.6, "bid_size": 125.0, "ask": 11.2, "ask_size": 25.0, "iv": 1.0682, "open_interest": 0.0, "volume": 0.0, "delta": -0.8295, "gamma": 0.0546, "vega": 0.0086, "theta": -0.004, "rho": -0.0266, "theo": 10.5535, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 10.7000002861023}, {"option": "DRAL270219C00018000", "bid": 0.0, "bid_size": 0.0, "ask": 0.6, "ask_size": 258.0, "iv": 1.3466, "open_interest": 0.0, "volume": 0.0, "delta": 0.1436, "gamma": 0.0471, "vega": 0.0082, "theta": -0.0048, "rho": 0.002, "theo": 0.257, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.300000011920929}, {"option": "DRAL270219P00018000", "bid": 10.3, "bid_size": 121.0, "ask": 12.2, "ask_size": 21.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.8455, "gamma": 0.0514, "vega": 0.008, "theta": -0.0036, "rho": -0.0264, "theo": 11.5182, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 11.5}, {"option": "DRAL270219C00019000", "bid": 0.0, "bid_size": 0.0, "ask": 0.55, "ask_size": 262.0, "iv": 1.3632, "open_interest": 0.0, "volume": 0.0, "delta": 0.131, "gamma": 0.0437, "vega": 0.0076, "theta": -0.0046, "rho": 0.0018, "theo": 0.2318, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.275000005960464}, {"option": "DRAL270219P00019000", "bid": 11.2, "bid_size": 121.0, "ask": 13.1, "ask_size": 21.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.8596, "gamma": 0.0485, "vega": 0.0075, "theta": -0.0033, "rho": -0.0269, "theo": 12.4878, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 12.4499998092651}, {"option": "DRAL270219C00020000", "bid": 0.0, "bid_size": 0.0, "ask": 0.55, "ask_size": 262.0, "iv": 1.4061, "open_interest": 6.0, "volume": 0.0, "delta": 0.1199, "gamma": 0.0407, "vega": 0.0072, "theta": -0.0043, "rho": 0.0016, "theo": 0.2102, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.75, "last_trade_time": "2026-10-09T13:03:34", "percent_change": 0.0, "prev_day_close": 0.275000005960464}, {"option": "DRAL270219P00020000", "bid": 12.1, "bid_size": 121.0, "ask": 14.1, "ask_size": 21.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.8722, "gamma": 0.0459, "vega": 0.007, "theta": -0.003, "rho": -0.0268, "theo": 13.4612, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 13.5}, {"option": "DRAL270219C00021000", "bid": 0.0, "bid_size": 0.0, "ask": 0.5, "ask_size": 262.0, "iv": 1.4145, "open_interest": 0.0, "volume": 0.0, "delta": 0.1102, "gamma": 0.038, "vega": 0.0068, "theta": -0.0041, "rho": 0.0015, "theo": 0.1914, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.275000005960464}, {"option": "DRAL270219P00021000", "bid": 13.2, "bid_size": 121.0, "ask": 15.1, "ask_size": 21.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.8834, "gamma": 0.0436, "vega": 0.0065, "theta": -0.0027, "rho": -0.0261, "theo": 14.4379, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 14.3999996185303}, {"option": "DRAL270219C00022000", "bid": 0.0, "bid_size": 0.0, "ask": 0.5, "ask_size": 262.0, "iv": 1.4521, "open_interest": 0.0, "volume": 0.0, "delta": 0.1016, "gamma": 0.0355, "vega": 0.0064, "theta": -0.0039, "rho": 0.0014, "theo": 0.175, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.25}, {"option": "DRAL270219P00022000", "bid": 14.2, "bid_size": 120.0, "ask": 16.1, "ask_size": 21.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.8936, "gamma": 0.0415, "vega": 0.006, "theta": -0.0024, "rho": -0.026, "theo": 15.4176, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 15.3999996185303}, {"option": "DRAL270219C00023000", "bid": 0.0, "bid_size": 0.0, "ask": 0.5, "ask_size": 253.0, "iv": 1.4876, "open_interest": 0.0, "volume": 0.0, "delta": 0.094, "gamma": 0.0333, "vega": 0.006, "theta": -0.0037, "rho": 0.0013, "theo": 0.1606, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.25}, {"option": "DRAL270219P00023000", "bid": 15.2, "bid_size": 120.0, "ask": 17.1, "ask_size": 21.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9028, "gamma": 0.0397, "vega": 0.0056, "theta": -0.0021, "rho": -0.0258, "theo": 16.3996, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 16.3499999046326}, {"option": "DRAL270219C00024000", "bid": 0.0, "bid_size": 0.0, "ask": 0.5, "ask_size": 262.0, "iv": 1.5212, "open_interest": 0.0, "volume": 0.0, "delta": 0.0872, "gamma": 0.0312, "vega": 0.0057, "theta": -0.0035, "rho": 0.0012, "theo": 0.1479, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.25}, {"option": "DRAL270219P00024000", "bid": 16.1, "bid_size": 120.0, "ask": 18.1, "ask_size": 21.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9113, "gamma": 0.038, "vega": 0.0052, "theta": -0.0018, "rho": -0.0254, "theo": 17.3837, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 17.3499994277954}, {"option": "DRAL270219C00025000", "bid": 0.0, "bid_size": 0.0, "ask": 0.45, "ask_size": 262.0, "iv": 1.5184, "open_interest": 0.0, "volume": 0.0, "delta": 0.0811, "gamma": 0.0294, "vega": 0.0054, "theta": -0.0034, "rho": 0.0011, "theo": 0.1366, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.224999994039536}, {"option": "DRAL270219P00025000", "bid": 17.1, "bid_size": 120.0, "ask": 19.0, "ask_size": 21.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.919, "gamma": 0.0364, "vega": 0.0048, "theta": -0.0016, "rho": -0.0243, "theo": 18.3697, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 18.3499994277954}, {"option": "DRAL270521C00001000", "bid": 4.7, "bid_size": 101.0, "ask": 6.2, "ask_size": 100.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 0.9914, "gamma": 0.0097, "vega": 0.0007, "theta": -0.0009, "rho": 0.0005, "theo": 5.7181, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 5.54999995231628}, {"option": "DRAL270521P00001000", "bid": 0.0, "bid_size": 0.0, "ask": 0.3, "ask_size": 1.0, "iv": 2.005, "open_interest": 0.0, "volume": 0.0, "delta": -0.0177, "gamma": 0.0049, "vega": 0.0022, "theta": -0.001, "rho": -0.0011, "theo": 0.0985, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.25}, {"option": "DRAL270521C00002000", "bid": 3.8, "bid_size": 213.0, "ask": 5.3, "ask_size": 214.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 0.9506, "gamma": 0.0204, "vega": 0.0038, "theta": -0.0017, "rho": 0.0032, "theo": 4.7932, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 4.54999995231628}, {"option": "DRAL270521P00002000", "bid": 0.0, "bid_size": 0.0, "ask": 0.65, "ask_size": 220.0, "iv": 1.6238, "open_interest": 0.0, "volume": 0.0, "delta": -0.0477, "gamma": 0.0137, "vega": 0.0049, "theta": -0.0017, "rho": -0.0029, "theo": 0.2302, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.324999988079071}, {"option": "DRAL270521C00003000", "bid": 3.0, "bid_size": 214.0, "ask": 4.5, "ask_size": 215.0, "iv": 0.9076, "open_interest": 0.0, "volume": 0.0, "delta": 0.8948, "gamma": 0.0328, "vega": 0.0075, "theta": -0.0025, "rho": 0.006, "theo": 3.9692, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.75000011920929}, {"option": "DRAL270521P00003000", "bid": 0.0, "bid_size": 0.0, "ask": 0.85, "ask_size": 395.0, "iv": 1.2547, "open_interest": 0.0, "volume": 0.0, "delta": -0.0925, "gamma": 0.0258, "vega": 0.0081, "theta": -0.0025, "rho": -0.0055, "theo": 0.4385, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.425000011920929}, {"option": "DRAL270521C00004000", "bid": 2.35, "bid_size": 214.0, "ask": 3.8, "ask_size": 456.0, "iv": 1.0064, "open_interest": 0.0, "volume": 1.0, "delta": 0.8262, "gamma": 0.0457, "vega": 0.0111, "theta": -0.0033, "rho": 0.008, "theo": 3.2619, "change": -0.03, "open": 3.07, "high": 3.07, "low": 3.07, "tick": "down", "last_trade_price": 3.07, "last_trade_time": "2026-11-03T14:42:01", "percent_change": -0.967739, "prev_day_close": 3.09999990463257}, {"option": "DRAL270521P00004000", "bid": 0.15, "bid_size": 213.0, "ask": 1.2, "ask_size": 452.0, "iv": 1.1154, "open_interest": 0.0, "volume": 0.0, "delta": -0.1512, "gamma": 0.0393, "vega": 0.0114, "theta": -0.0033, "rho": -0.0091, "theo": 0.7468, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.674999989569187}, {"option": "DRAL270521C00005000", "bid": 1.8, "bid_size": 152.0, "ask": 3.4, "ask_size": 441.0, "iv": 1.072, "open_interest": 3.0, "volume": 2.0, "delta": 0.7506, "gamma": 0.057, "vega": 0.0143, "theta": -0.004, "rho": 0.0093, "theo": 2.6775, "change": -0.075, "open": 2.6, "high": 2.6, "low": 2.55, "tick": "down", "last_trade_price": 2.55, "last_trade_time": "2026-11-03T14:43:33", "percent_change": -2.85714, "prev_day_close": 2.625}, {"option": "DRAL270521P00005000", "bid": 0.6, "bid_size": 42.0, "ask": 1.65, "ask_size": 456.0, "iv": 1.0976, "open_interest": 0.0, "volume": 0.0, "delta": -0.2189, "gamma": 0.0515, "vega": 0.0143, "theta": -0.0038, "rho": -0.0133, "theo": 1.1662, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.12499997019768}, {"option": "DRAL270521C00006000", "bid": 1.35, "bid_size": 35.0, "ask": 2.8, "ask_size": 416.0, "iv": 1.018, "open_interest": 1.0, "volume": 1.0, "delta": 0.6743, "gamma": 0.0653, "vega": 0.0166, "theta": -0.0045, "rho": 0.0098, "theo": 2.2085, "change": 0.005, "open": 2.08, "high": 2.08, "low": 2.08, "tick": "down", "last_trade_price": 2.08, "last_trade_time": "2026-11-03T14:43:33", "percent_change": 0.240962, "prev_day_close": 2.07500004768372}, {"option": "DRAL270521P00006000", "bid": 1.15, "bid_size": 23.0, "ask": 2.2, "ask_size": 378.0, "iv": 1.0877, "open_interest": 0.0, "volume": 0.0, "delta": -0.2892, "gamma": 0.0608, "vega": 0.0165, "theta": -0.0043, "rho": -0.018, "theo": 1.6925, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.625}, {"option": "DRAL270521C00007000", "bid": 1.0, "bid_size": 27.0, "ask": 2.5, "ask_size": 458.0, "iv": 1.0358, "open_interest": 1.0, "volume": 0.0, "delta": 0.6022, "gamma": 0.0704, "vega": 0.018, "theta": -0.0048, "rho": 0.0098, "theo": 1.8376, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 1.87, "last_trade_time": "2026-11-02T12:45:12", "percent_change": 0.0, "prev_day_close": 1.77500003576279}, {"option": "DRAL270521P00007000", "bid": 1.75, "bid_size": 20.0, "ask": 3.1, "ask_size": 443.0, "iv": 1.1483, "open_interest": 0.0, "volume": 0.0, "delta": -0.3571, "gamma": 0.0669, "vega": 0.0179, "theta": -0.0045, "rho": -0.0227, "theo": 2.3112, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.37500005960464}, {"option": "DRAL270521C00008000", "bid": 0.7, "bid_size": 41.0, "ask": 2.15, "ask_size": 207.0, "iv": 1.015, "open_interest": 1.0, "volume": 1.0, "delta": 0.5369, "gamma": 0.0726, "vega": 0.0187, "theta": -0.005, "rho": 0.0094, "theo": 1.5448, "change": 0.55, "open": 2.05, "high": 2.05, "low": 2.05, "tick": "up", "last_trade_price": 2.05, "last_trade_time": "2026-11-03T09:30:03", "percent_change": 36.6667, "prev_day_close": 1.50000005960464}, {"option": "DRAL270521P00008000", "bid": 2.45, "bid_size": 22.0, "ask": 3.8, "ask_size": 214.0, "iv": 1.1436, "open_interest": 35.0, "volume": 0.0, "delta": -0.4197, "gamma": 0.0701, "vega": 0.0186, "theta": -0.0045, "rho": -0.0273, "theo": 3.0049, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.67, "last_trade_time": "2026-10-06T14:06:13", "percent_change": 0.0, "prev_day_close": 3.125}, {"option": "DRAL270521C00009000", "bid": 0.5, "bid_size": 50.0, "ask": 1.95, "ask_size": 200.0, "iv": 1.0319, "open_interest": 2.0, "volume": 0.0, "delta": 0.4792, "gamma": 0.0727, "vega": 0.0189, "theta": -0.005, "rho": 0.0089, "theo": 1.3126, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 1.8, "last_trade_time": "2026-10-26T12:01:10", "percent_change": 0.0, "prev_day_close": 1.25}, {"option": "DRAL270521P00009000", "bid": 3.2, "bid_size": 27.0, "ask": 4.7, "ask_size": 214.0, "iv": 1.1809, "open_interest": 10.0, "volume": 0.0, "delta": -0.4759, "gamma": 0.0712, "vega": 0.0188, "theta": -0.0044, "rho": -0.0315, "theo": 3.7572, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 2.8, "last_trade_time": "2026-10-13T12:54:08", "percent_change": 0.0, "prev_day_close": 3.85000002384186}, {"option": "DRAL270521C00010000", "bid": 0.4, "bid_size": 66.0, "ask": 1.75, "ask_size": 214.0, "iv": 1.0529, "open_interest": 0.0, "volume": 0.0, "delta": 0.4287, "gamma": 0.0715, "vega": 0.0187, "theta": -0.005, "rho": 0.0083, "theo": 1.1268, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.125}, {"option": "DRAL270521P00010000", "bid": 3.9, "bid_size": 31.0, "ask": 5.6, "ask_size": 105.0, "iv": 1.1847, "open_interest": 0.0, "volume": 0.0, "delta": -0.5256, "gamma": 0.0708, "vega": 0.0187, "theta": -0.0043, "rho": -0.0353, "theo": 4.555, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 4.64999985694885}, {"option": "DRAL270521C00011000", "bid": 0.25, "bid_size": 107.0, "ask": 1.6, "ask_size": 208.0, "iv": 1.0563, "open_interest": 1.0, "volume": 0.0, "delta": 0.3849, "gamma": 0.0693, "vega": 0.0183, "theta": -0.0049, "rho": 0.0077, "theo": 0.9765, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.88, "last_trade_time": "2026-10-30T14:49:47", "percent_change": 0.0, "prev_day_close": 0.975000008940697}, {"option": "DRAL270521P00011000", "bid": 4.7, "bid_size": 45.0, "ask": 6.4, "ask_size": 101.0, "iv": 1.1725, "open_interest": 0.0, "volume": 0.0, "delta": -0.5692, "gamma": 0.0696, "vega": 0.0183, "theta": -0.004, "rho": -0.0389, "theo": 5.3881, "change": 0.0, "open": 0.0, "high": 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": "DRAL270521C00012000", "bid": 0.15, "bid_size": 214.0, "ask": 1.45, "ask_size": 192.0, "iv": 1.0592, "open_interest": 7.0, "volume": 0.0, "delta": 0.3469, "gamma": 0.0666, "vega": 0.0177, "theta": -0.0048, "rho": 0.0071, "theo": 0.8534, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 1.46, "last_trade_time": "2026-10-28T14:32:06", "percent_change": 0.0, "prev_day_close": 0.850000023841858}, {"option": "DRAL270521P00012000", "bid": 5.5, "bid_size": 100.0, "ask": 7.1, "ask_size": 101.0, "iv": 1.1185, "open_interest": 0.0, "volume": 0.0, "delta": -0.6077, "gamma": 0.0677, "vega": 0.0177, "theta": -0.0038, "rho": -0.0417, "theo": 6.2486, "change": 0.0, "open": 0.0, "high": 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": "DRAL270521C00013000", "bid": 0.0, "bid_size": 0.0, "ask": 1.3, "ask_size": 214.0, "iv": 1.0342, "open_interest": 10.0, "volume": 0.0, "delta": 0.3139, "gamma": 0.0637, "vega": 0.017, "theta": -0.0046, "rho": 0.0066, "theo": 0.7517, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 0.86, "last_trade_time": "2026-10-16T15:08:31", "percent_change": 0.0, "prev_day_close": 0.674999976530671}, {"option": "DRAL270521P00013000", "bid": 6.2, "bid_size": 104.0, "ask": 8.1, "ask_size": 104.0, "iv": 1.1064, "open_interest": 0.0, "volume": 0.0, "delta": -0.6415, "gamma": 0.0656, "vega": 0.0171, "theta": -0.0035, "rho": -0.0444, "theo": 7.1307, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 7.10000014305115}, {"option": "DRAL270521C00014000", "bid": 0.0, "bid_size": 0.0, "ask": 1.2, "ask_size": 207.0, "iv": 1.0593, "open_interest": 2.0, "volume": 0.0, "delta": 0.2851, "gamma": 0.0607, "vega": 0.0163, "theta": -0.0044, "rho": 0.0061, "theo": 0.6666, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 2.2, "last_trade_time": "2026-10-08T15:13:51", "percent_change": 0.0, "prev_day_close": 0.649999976158142}, {"option": "DRAL270521P00014000", "bid": 7.0, "bid_size": 100.0, "ask": 9.0, "ask_size": 100.0, "iv": 1.0823, "open_interest": 0.0, "volume": 0.0, "delta": -0.6714, "gamma": 0.0633, "vega": 0.0164, "theta": -0.0032, "rho": -0.0466, "theo": 8.0302, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 7.94999980926514}, {"option": "DRAL270521C00015000", "bid": 0.0, "bid_size": 0.0, "ask": 1.15, "ask_size": 212.0, "iv": 1.0938, "open_interest": 0.0, "volume": 0.0, "delta": 0.2599, "gamma": 0.0576, "vega": 0.0156, "theta": -0.0043, "rho": 0.0056, "theo": 0.595, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.600000023841858}, {"option": "DRAL270521P00015000", "bid": 7.8, "bid_size": 101.0, "ask": 9.9, "ask_size": 21.0, "iv": 1.0455, "open_interest": 0.0, "volume": 0.0, "delta": -0.698, "gamma": 0.061, "vega": 0.0157, "theta": -0.0029, "rho": -0.0485, "theo": 8.9435, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 8.80000019073486}, {"option": "DRAL270521C00016000", "bid": 0.0, "bid_size": 0.0, "ask": 1.15, "ask_size": 214.0, "iv": 1.1398, "open_interest": 0.0, "volume": 0.0, "delta": 0.2378, "gamma": 0.0547, "vega": 0.0149, "theta": -0.0041, "rho": 0.0052, "theo": 0.5339, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.550000011920929}, {"option": "DRAL270521P00016000", "bid": 8.6, "bid_size": 101.0, "ask": 10.8, "ask_size": 21.0, "iv": 0.9928, "open_interest": 0.0, "volume": 0.0, "delta": -0.7218, "gamma": 0.0589, "vega": 0.015, "theta": -0.0026, "rho": -0.0499, "theo": 9.8683, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 9.7000002861023}, {"option": "DRAL270521C00017000", "bid": 0.0, "bid_size": 0.0, "ask": 1.0, "ask_size": 214.0, "iv": 1.131, "open_interest": 0.0, "volume": 0.0, "delta": 0.2183, "gamma": 0.0518, "vega": 0.0142, "theta": -0.0039, "rho": 0.0049, "theo": 0.4816, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.1, "last_trade_time": "2026-10-16T10:42:53", "percent_change": 0.0, "prev_day_close": 0.524999976158142}, {"option": "DRAL270521P00017000", "bid": 9.5, "bid_size": 100.0, "ask": 11.7, "ask_size": 20.0, "iv": 0.9618, "open_interest": 0.0, "volume": 0.0, "delta": -0.743, "gamma": 0.0567, "vega": 0.0143, "theta": -0.0023, "rho": -0.0515, "theo": 10.8025, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 10.5999999046326}, {"option": "DRAL270521C00018000", "bid": 0.0, "bid_size": 0.0, "ask": 0.95, "ask_size": 214.0, "iv": 1.1517, "open_interest": 10.0, "volume": 0.0, "delta": 0.201, "gamma": 0.0492, "vega": 0.0136, "theta": -0.0038, "rho": 0.0045, "theo": 0.4365, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 2.97, "last_trade_time": "2026-09-21T14:32:22", "percent_change": 0.0, "prev_day_close": 0.524999976158142}, {"option": "DRAL270521P00018000", "bid": 10.3, "bid_size": 101.0, "ask": 12.7, "ask_size": 21.0, "iv": 0.9139, "open_interest": 0.0, "volume": 0.0, "delta": -0.7623, "gamma": 0.0548, "vega": 0.0136, "theta": -0.002, "rho": -0.0517, "theo": 11.7445, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 11.5}, {"option": "DRAL270521C00019000", "bid": 0.0, "bid_size": 0.0, "ask": 0.9, "ask_size": 214.0, "iv": 1.1691, "open_interest": 0.0, "volume": 0.0, "delta": 0.1856, "gamma": 0.0466, "vega": 0.0129, "theta": -0.0036, "rho": 0.0042, "theo": 0.3971, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.5}, {"option": "DRAL270521P00019000", "bid": 11.1, "bid_size": 101.0, "ask": 13.6, "ask_size": 21.0, "iv": 0.7499, "open_interest": 0.0, "volume": 0.0, "delta": -0.7798, "gamma": 0.0529, "vega": 0.013, "theta": -0.0017, "rho": -0.0528, "theo": 12.6933, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 12.3999996185303}, {"option": "DRAL270521C00020000", "bid": 0.0, "bid_size": 0.0, "ask": 0.95, "ask_size": 214.0, "iv": 1.2207, "open_interest": 0.0, "volume": 0.0, "delta": 0.1718, "gamma": 0.0442, "vega": 0.0123, "theta": -0.0034, "rho": 0.0039, "theo": 0.3628, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.474999994039536}, {"option": "DRAL270521P00020000", "bid": 12.0, "bid_size": 101.0, "ask": 14.5, "ask_size": 21.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.7957, "gamma": 0.0512, "vega": 0.0123, "theta": -0.0014, "rho": -0.0534, "theo": 13.6476, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 13.25}, {"option": "DRAL270521C00021000", "bid": 0.0, "bid_size": 0.0, "ask": 0.9, "ask_size": 199.0, "iv": 1.2333, "open_interest": 0.0, "volume": 0.0, "delta": 0.1595, "gamma": 0.0419, "vega": 0.0117, "theta": -0.0033, "rho": 0.0037, "theo": 0.3326, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.474999994039536}, {"option": "DRAL270521P00021000", "bid": 12.9, "bid_size": 100.0, "ask": 15.5, "ask_size": 25.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.8104, "gamma": 0.0497, "vega": 0.0116, "theta": -0.0011, "rho": -0.0526, "theo": 14.6068, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 14.3000001907349}, {"option": "DRAL270521C00022000", "bid": 0.0, "bid_size": 0.0, "ask": 0.85, "ask_size": 219.0, "iv": 1.2433, "open_interest": 0.0, "volume": 0.0, "delta": 0.1484, "gamma": 0.0398, "vega": 0.0112, "theta": -0.0031, "rho": 0.0034, "theo": 0.3059, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.449999988079071}, {"option": "DRAL270521P00022000", "bid": 13.8, "bid_size": 101.0, "ask": 16.5, "ask_size": 21.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.8239, "gamma": 0.0482, "vega": 0.0111, "theta": -0.0008, "rho": -0.0531, "theo": 15.5705, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 15.2000002861023}, {"option": "DRAL270521C00023000", "bid": 0.0, "bid_size": 0.0, "ask": 0.85, "ask_size": 214.0, "iv": 1.2708, "open_interest": 0.0, "volume": 0.0, "delta": 0.1384, "gamma": 0.0378, "vega": 0.0107, "theta": -0.003, "rho": 0.0032, "theo": 0.2821, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.425000011920929}, {"option": "DRAL270521P00023000", "bid": 14.9, "bid_size": 101.0, "ask": 17.4, "ask_size": 21.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.8364, "gamma": 0.047, "vega": 0.0105, "theta": -0.0006, "rho": -0.0534, "theo": 16.5375, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 16.1500005722046}, {"option": "DRAL270521C00024000", "bid": 0.0, "bid_size": 0.0, "ask": 0.8, "ask_size": 199.0, "iv": 1.2768, "open_interest": 0.0, "volume": 0.0, "delta": 0.1294, "gamma": 0.036, "vega": 0.0102, "theta": -0.0029, "rho": 0.003, "theo": 0.261, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.425000011920929}, {"option": "DRAL270521P00024000", "bid": 15.9, "bid_size": 101.0, "ask": 18.4, "ask_size": 21.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.848, "gamma": 0.0458, "vega": 0.0099, "theta": -0.0003, "rho": -0.0514, "theo": 17.5079, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 17.1500005722046}, {"option": "DRAL270521C00025000", "bid": 0.0, "bid_size": 0.0, "ask": 0.8, "ask_size": 199.0, "iv": 1.3013, "open_interest": 1.0, "volume": 0.0, "delta": 0.1212, "gamma": 0.0342, "vega": 0.0097, "theta": -0.0028, "rho": 0.0029, "theo": 0.2421, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 1.9, "last_trade_time": "2026-10-02T15:40:41", "percent_change": 0.0, "prev_day_close": 0.400000005960464}, {"option": "DRAL270521P00025000", "bid": 16.9, "bid_size": 100.0, "ask": 19.4, "ask_size": 25.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.8588, "gamma": 0.0446, "vega": 0.0093, "theta": -0.0001, "rho": -0.051, "theo": 18.4814, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 18.1500005722046}], "symbol": "DRAL", "security_type": "stock", "exchange_id": 2, "current_price": 6.72, "price_change": 0.35, "price_change_percent": 5.2083, "bid": 5.04, "ask": 7.45, "bid_size": 100, "ask_size": 100, "open": 6.81, "high": 6.91, "low": 6.63, "close": 6.72, "prev_day_close": 6.72, "volume": 170792, "iv30": 122.37, "iv30_change": 0.0, "iv30_change_percent": 0.0, "seqno": 19602413118, "last_trade_time": "2026-11-03T15:59:50", "tick": "up"}, "symbol": "DRAL"}