{"timestamp": "2026-11-02 23:29:41", "data": {"options": [{"option": "ILF261120C00026000", "bid": 5.7, "bid_size": 43.0, "ask": 7.2, "ask_size": 351.0, "iv": 0.7171, "open_interest": 3.0, "volume": 0.0, "delta": 0.948, "gamma": 0.0234, "vega": 0.0075, "theta": -0.0115, "rho": 0.013, "theo": 6.362, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 8.91, "last_trade_time": "2026-09-25T15:51:04", "percent_change": 0.0, "prev_day_close": 6.40000009536743}, {"option": "ILF261120P00026000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 679.0, "iv": 0.8755, "open_interest": 0.0, "volume": 0.0, "delta": -0.0505, "gamma": 0.0234, "vega": 0.0075, "theta": -0.0124, "rho": -0.0009, "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": 0.375}, {"option": "ILF261120C00027000", "bid": 4.8, "bid_size": 45.0, "ask": 6.0, "ask_size": 249.0, "iv": 0.5687, "open_interest": 0.0, "volume": 0.0, "delta": 0.9315, "gamma": 0.0323, "vega": 0.0094, "theta": -0.0132, "rho": 0.0134, "theo": 5.3887, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 5.39999985694885}, {"option": "ILF261120P00027000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 617.0, "iv": 0.7636, "open_interest": 0.0, "volume": 0.0, "delta": -0.0669, "gamma": 0.0323, "vega": 0.0094, "theta": -0.014, "rho": -0.0011, "theo": 0.1205, "change": 0.0, "open": 0.0, "high": 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": "ILF261120C00028000", "bid": 3.9, "bid_size": 46.0, "ask": 5.1, "ask_size": 346.0, "iv": 0.5564, "open_interest": 0.0, "volume": 0.0, "delta": 0.9076, "gamma": 0.0456, "vega": 0.0118, "theta": -0.0153, "rho": 0.0136, "theo": 4.4254, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 4.50000011920929}, {"option": "ILF261120P00028000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 660.0, "iv": 0.6526, "open_interest": 0.0, "volume": 0.0, "delta": -0.0909, "gamma": 0.0457, "vega": 0.0118, "theta": -0.0159, "rho": -0.0015, "theo": 0.1549, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.574999988079071}, {"option": "ILF261120C00029000", "bid": 2.9, "bid_size": 46.0, "ask": 4.1, "ask_size": 266.0, "iv": 0.4539, "open_interest": 0.0, "volume": 0.0, "delta": 0.8714, "gamma": 0.0657, "vega": 0.015, "theta": -0.0175, "rho": 0.0135, "theo": 3.4787, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.39999985694885}, {"option": "ILF261120P00029000", "bid": 0.05, "bid_size": 10.0, "ask": 0.75, "ask_size": 812.0, "iv": 0.5552, "open_interest": 11.0, "volume": 0.0, "delta": -0.1272, "gamma": 0.0658, "vega": 0.015, "theta": -0.018, "rho": -0.0021, "theo": 0.2058, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.13, "last_trade_time": "2026-10-30T11:47:49", "percent_change": 0.0, "prev_day_close": 0.175000006332994}, {"option": "ILF261120C00030000", "bid": 2.0, "bid_size": 71.0, "ask": 3.2, "ask_size": 362.0, "iv": 0.4036, "open_interest": 0.0, "volume": 0.0, "delta": 0.8137, "gamma": 0.0964, "vega": 0.0192, "theta": -0.02, "rho": 0.013, "theo": 2.5621, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.5}, {"option": "ILF261120P00030000", "bid": 0.05, "bid_size": 10.0, "ask": 0.5, "ask_size": 366.0, "iv": 0.3777, "open_interest": 26.0, "volume": 0.0, "delta": -0.185, "gamma": 0.0966, "vega": 0.0193, "theta": -0.0203, "rho": -0.003, "theo": 0.2869, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.25, "last_trade_time": "2026-10-26T12:49:25", "percent_change": 0.0, "prev_day_close": 0.250000007450581}, {"option": "ILF261120C00031000", "bid": 1.4, "bid_size": 23.0, "ask": 2.35, "ask_size": 474.0, "iv": 0.4011, "open_interest": 0.0, "volume": 0.0, "delta": 0.7183, "gamma": 0.1404, "vega": 0.0242, "theta": -0.0222, "rho": 0.0118, "theo": 1.7066, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.77500003576279}, {"option": "ILF261120P00031000", "bid": 0.1, "bid_size": 19.0, "ask": 0.75, "ask_size": 569.0, "iv": 0.3311, "open_interest": 5.0, "volume": 0.0, "delta": -0.2808, "gamma": 0.1408, "vega": 0.0242, "theta": -0.0224, "rho": -0.0045, "theo": 0.4294, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.25, "last_trade_time": "2026-10-27T14:39:00", "percent_change": 0.0, "prev_day_close": 0.425000000745058}, {"option": "ILF261120C00032000", "bid": 0.75, "bid_size": 22.0, "ask": 1.45, "ask_size": 426.0, "iv": 0.3353, "open_interest": 2.0, "volume": 0.0, "delta": 0.565, "gamma": 0.185, "vega": 0.0282, "theta": -0.0232, "rho": 0.0094, "theo": 0.9862, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 1.55, "last_trade_time": "2026-10-28T10:27:24", "percent_change": 0.0, "prev_day_close": 1.10000002384186}, {"option": "ILF261120P00032000", "bid": 0.55, "bid_size": 37.0, "ask": 0.85, "ask_size": 49.0, "iv": 0.2923, "open_interest": 32.0, "volume": 2.0, "delta": -0.4348, "gamma": 0.1858, "vega": 0.0282, "theta": -0.0233, "rho": -0.0067, "theo": 0.7076, "change": -0.2, "open": 0.55, "high": 0.55, "low": 0.55, "tick": "down", "last_trade_price": 0.55, "last_trade_time": "2026-11-02T15:49:43", "percent_change": -26.6667, "prev_day_close": 0.75}, {"option": "ILF261120C00033000", "bid": 0.35, "bid_size": 14.0, "ask": 0.65, "ask_size": 10.0, "iv": 0.2801, "open_interest": 816.0, "volume": 3.0, "delta": 0.3767, "gamma": 0.1846, "vega": 0.0272, "theta": -0.0216, "rho": 0.0064, "theo": 0.5145, "change": 0.015, "open": 0.7, "high": 0.7, "low": 0.59, "tick": "down", "last_trade_price": 0.59, "last_trade_time": "2026-11-02T13:07:27", "percent_change": 2.6087, "prev_day_close": 0.574999988079071}, {"option": "ILF261120P00033000", "bid": 0.85, "bid_size": 300.0, "ask": 1.55, "ask_size": 337.0, "iv": 0.2723, "open_interest": 7.0, "volume": 0.0, "delta": -0.6242, "gamma": 0.1858, "vega": 0.0272, "theta": -0.0217, "rho": -0.009, "theo": 1.2355, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 1.0, "last_trade_time": "2026-10-28T10:32:38", "percent_change": 0.0, "prev_day_close": 1.22499999403954}, {"option": "ILF261120C00034000", "bid": 0.2, "bid_size": 18.0, "ask": 0.3, "ask_size": 1.0, "iv": 0.2883, "open_interest": 719.0, "volume": 3.0, "delta": 0.2337, "gamma": 0.1393, "vega": 0.0221, "theta": -0.0186, "rho": 0.004, "theo": 0.2862, "change": 0.01, "open": 0.3, "high": 0.31, "low": 0.3, "tick": "up", "last_trade_price": 0.31, "last_trade_time": "2026-11-02T12:55:56", "percent_change": 3.33333, "prev_day_close": 0.299999997019768}, {"option": "ILF261120P00034000", "bid": 1.4, "bid_size": 156.0, "ask": 2.35, "ask_size": 238.0, "iv": 0.2386, "open_interest": 14.0, "volume": 0.0, "delta": -0.7682, "gamma": 0.1406, "vega": 0.0218, "theta": -0.0185, "rho": -0.0102, "theo": 2.0076, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 1.7, "last_trade_time": "2026-10-29T12:16:29", "percent_change": 0.0, "prev_day_close": 2.07500004768372}, {"option": "ILF261120C00035000", "bid": 0.05, "bid_size": 38.0, "ask": 0.2, "ask_size": 457.0, "iv": 0.3023, "open_interest": 28.0, "volume": 0.0, "delta": 0.1509, "gamma": 0.096, "vega": 0.0169, "theta": -0.0156, "rho": 0.0025, "theo": 0.1808, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 0.5, "last_trade_time": "2026-10-26T13:17:30", "percent_change": 0.0, "prev_day_close": 0.200000006705523}, {"option": "ILF261120P00035000", "bid": 2.65, "bid_size": 13.0, "ask": 3.1, "ask_size": 18.0, "iv": 0.3206, "open_interest": 498.0, "volume": 0.0, "delta": -0.8516, "gamma": 0.0974, "vega": 0.0167, "theta": -0.0154, "rho": -0.0104, "theo": 2.9026, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 2.22, "last_trade_time": "2026-10-26T11:34:52", "percent_change": 0.0, "prev_day_close": 3.125}, {"option": "ILF261120C00036000", "bid": 0.05, "bid_size": 15.0, "ask": 0.2, "ask_size": 4.0, "iv": 0.374, "open_interest": 310.0, "volume": 0.0, "delta": 0.1037, "gamma": 0.0667, "vega": 0.0131, "theta": -0.0132, "rho": 0.0017, "theo": 0.1258, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.45, "last_trade_time": "2026-10-26T09:39:49", "percent_change": 0.0, "prev_day_close": 0.125000001862645}, {"option": "ILF261120P00036000", "bid": 3.6, "bid_size": 9.0, "ask": 4.0, "ask_size": 5.0, "iv": 0.3306, "open_interest": 607.0, "volume": 0.0, "delta": -0.8992, "gamma": 0.0681, "vega": 0.0126, "theta": -0.0129, "rho": -0.01, "theo": 3.8482, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 3.05, "last_trade_time": "2026-10-28T09:51:14", "percent_change": 0.0, "prev_day_close": 4.04999995231628}, {"option": "ILF261120C00037000", "bid": 0.0, "bid_size": 0.0, "ask": 0.2, "ask_size": 1.0, "iv": 0.4179, "open_interest": 259.0, "volume": 0.0, "delta": 0.0751, "gamma": 0.0477, "vega": 0.0103, "theta": -0.0113, "rho": 0.0012, "theo": 0.0934, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.08, "last_trade_time": "2026-10-29T13:46:56", "percent_change": 0.0, "prev_day_close": 0.100000001490116}, {"option": "ILF261120P00037000", "bid": 4.2, "bid_size": 54.0, "ask": 5.4, "ask_size": 98.0, "iv": 0.3933, "open_interest": 15.0, "volume": 0.0, "delta": -0.9282, "gamma": 0.0492, "vega": 0.0098, "theta": -0.0109, "rho": -0.0094, "theo": 4.8163, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 4.52, "last_trade_time": "2026-10-26T09:30:05", "percent_change": 0.0, "prev_day_close": 4.89999985694885}, {"option": "ILF261120C00038000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 784.0, "iv": 0.6794, "open_interest": 12.0, "volume": 0.0, "delta": 0.0566, "gamma": 0.0353, "vega": 0.0083, "theta": -0.0098, "rho": 0.0009, "theo": 0.0725, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.08, "last_trade_time": "2026-10-26T12:08:46", "percent_change": 0.0, "prev_day_close": 0.200000002980232}, {"option": "ILF261120P00038000", "bid": 5.1, "bid_size": 47.0, "ask": 6.3, "ask_size": 98.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.947, "gamma": 0.0367, "vega": 0.0077, "theta": -0.0093, "rho": -0.0089, "theo": 5.7959, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 1.5, "last_trade_time": "2026-10-14T09:30:05", "percent_change": 0.0, "prev_day_close": 5.95000004768372}, {"option": "ILF261120C00039000", "bid": 0.0, "bid_size": 0.0, "ask": 0.2, "ask_size": 21.0, "iv": 0.5359, "open_interest": 22.0, "volume": 2.0, "delta": 0.0441, "gamma": 0.0268, "vega": 0.0068, "theta": -0.0086, "rho": 0.0007, "theo": 0.0582, "change": 0.0, "open": 0.05, "high": 0.05, "low": 0.05, "tick": "no_change", "last_trade_price": 0.05, "last_trade_time": "2026-11-02T09:30:04", "percent_change": -1.49012e-06, "prev_day_close": 0.0500000007450581}, {"option": "ILF261120P00039000", "bid": 6.0, "bid_size": 44.0, "ask": 7.4, "ask_size": 87.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9598, "gamma": 0.0282, "vega": 0.0062, "theta": -0.008, "rho": -0.0086, "theo": 6.7822, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 6.4, "last_trade_time": "2026-10-26T10:12:42", "percent_change": 0.0, "prev_day_close": 6.90000009536743}, {"option": "ILF261120C00040000", "bid": 0.0, "bid_size": 0.0, "ask": 0.1, "ask_size": 7.0, "iv": 0.5187, "open_interest": 1298.0, "volume": 1.0, "delta": 0.0353, "gamma": 0.0209, "vega": 0.0056, "theta": -0.0076, "rho": 0.0006, "theo": 0.0478, "change": -0.05, "open": 0.05, "high": 0.05, "low": 0.05, "tick": "no_change", "last_trade_price": 0.05, "last_trade_time": "2026-11-02T10:59:56", "percent_change": -50.0, "prev_day_close": 0.100000001490116}, {"option": "ILF261120P00040000", "bid": 6.8, "bid_size": 44.0, "ask": 8.5, "ask_size": 87.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9689, "gamma": 0.0222, "vega": 0.0049, "theta": -0.007, "rho": -0.0073, "theo": 7.7724, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 7.85000014305115}, {"option": "ILF261120C00041000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 822.0, "iv": 0.8782, "open_interest": 44.0, "volume": 0.0, "delta": 0.0288, "gamma": 0.0167, "vega": 0.0048, "theta": -0.0068, "rho": 0.0005, "theo": 0.0401, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.36, "last_trade_time": "2026-10-19T11:01:58", "percent_change": 0.0, "prev_day_close": 0.600000023841858}, {"option": "ILF261120P00041000", "bid": 8.0, "bid_size": 44.0, "ask": 9.4, "ask_size": 87.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9756, "gamma": 0.0178, "vega": 0.0041, "theta": -0.0061, "rho": -0.0074, "theo": 8.7653, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 8.85000014305115}, {"option": "ILF261120C00042000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 716.0, "iv": 0.9382, "open_interest": 701.0, "volume": 0.0, "delta": 0.0239, "gamma": 0.0135, "vega": 0.0041, "theta": -0.0061, "rho": 0.0004, "theo": 0.0342, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 0.26, "last_trade_time": "2026-10-28T13:59:56", "percent_change": 0.0, "prev_day_close": 0.375}, {"option": "ILF261120P00042000", "bid": 8.4, "bid_size": 43.0, "ask": 10.4, "ask_size": 86.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9808, "gamma": 0.0148, "vega": 0.0032, "theta": -0.0053, "rho": -0.0059, "theo": 9.76, "change": 0.0, "open": 0.0, "high": 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": "ILF261120C00043000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 715.0, "iv": 0.9958, "open_interest": 4.0, "volume": 0.0, "delta": 0.0202, "gamma": 0.0111, "vega": 0.0035, "theta": -0.0055, "rho": 0.0003, "theo": 0.0295, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.05, "last_trade_time": "2026-10-19T10:56:59", "percent_change": 0.0, "prev_day_close": 0.600000023841858}, {"option": "ILF261120P00043000", "bid": 9.9, "bid_size": 43.0, "ask": 11.6, "ask_size": 87.0, "iv": 0.5778, "open_interest": 0.0, "volume": 0.0, "delta": -0.9848, "gamma": 0.0125, "vega": 0.0026, "theta": -0.0045, "rho": -0.0057, "theo": 10.7561, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 10.75}, {"option": "ILF261120C00044000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 769.0, "iv": 1.051, "open_interest": 800.0, "volume": 0.0, "delta": 0.0172, "gamma": 0.0093, "vega": 0.0031, "theta": -0.005, "rho": 0.0003, "theo": 0.0258, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.27, "last_trade_time": "2026-10-05T15:48:43", "percent_change": 0.0, "prev_day_close": 0.474999994039536}, {"option": "ILF261120P00044000", "bid": 10.4, "bid_size": 43.0, "ask": 12.5, "ask_size": 86.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9879, "gamma": 0.0106, "vega": 0.0024, "theta": -0.0038, "rho": -0.0049, "theo": 11.7528, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 11.75}, {"option": "ILF261120C00045000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 715.0, "iv": 1.1042, "open_interest": 0.0, "volume": 0.0, "delta": 0.0148, "gamma": 0.0078, "vega": 0.0027, "theta": -0.0046, "rho": 0.0002, "theo": 0.0227, "change": 0.0, "open": 0.0, "high": 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": "ILF261120P00045000", "bid": 11.4, "bid_size": 41.0, "ask": 13.5, "ask_size": 50.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9905, "gamma": 0.0091, "vega": 0.0016, "theta": -0.0034, "rho": -0.0036, "theo": 12.7507, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 12.75}, {"option": "ILF261120C00046000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 710.0, "iv": 1.1554, "open_interest": 0.0, "volume": 0.0, "delta": 0.0129, "gamma": 0.0067, "vega": 0.0024, "theta": -0.0042, "rho": 0.0002, "theo": 0.0202, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.375}, {"option": "ILF261120P00046000", "bid": 12.4, "bid_size": 41.0, "ask": 14.5, "ask_size": 81.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9926, "gamma": 0.0077, "vega": 0.0013, "theta": -0.0028, "rho": -0.0034, "theo": 13.749, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 13.75}, {"option": "ILF261218C00025000", "bid": 6.7, "bid_size": 42.0, "ask": 8.2, "ask_size": 202.0, "iv": 0.506, "open_interest": 9.0, "volume": 0.0, "delta": 0.9512, "gamma": 0.0187, "vega": 0.0117, "theta": -0.0045, "rho": 0.027, "theo": 7.4141, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 10.63, "last_trade_time": "2026-09-17T15:51:05", "percent_change": 0.0, "prev_day_close": 7.35000014305115}, {"option": "ILF261218P00025000", "bid": 0.0, "bid_size": 0.0, "ask": 0.5, "ask_size": 269.0, "iv": 0.5323, "open_interest": 30.0, "volume": 0.0, "delta": -0.0654, "gamma": 0.0236, "vega": 0.0145, "theta": -0.0073, "rho": -0.0028, "theo": 0.1609, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.15, "last_trade_time": "2026-09-02T12:22:34", "percent_change": 0.0, "prev_day_close": 0.25}, {"option": "ILF261218C00028000", "bid": 4.0, "bid_size": 17.0, "ask": 5.2, "ask_size": 213.0, "iv": 0.3904, "open_interest": 11.0, "volume": 0.0, "delta": 0.8908, "gamma": 0.0467, "vega": 0.0214, "theta": -0.0076, "rho": 0.0277, "theo": 4.5352, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 6.88, "last_trade_time": "2026-10-01T09:51:08", "percent_change": 0.0, "prev_day_close": 4.65000009536743}, {"option": "ILF261218P00028000", "bid": 0.05, "bid_size": 10.0, "ask": 0.5, "ask_size": 5.0, "iv": 0.3453, "open_interest": 17.0, "volume": 0.0, "delta": -0.1433, "gamma": 0.0554, "vega": 0.0257, "theta": -0.0099, "rho": -0.006, "theo": 0.3123, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 0.43, "last_trade_time": "2026-10-01T12:03:37", "percent_change": 0.0, "prev_day_close": 0.825000012293458}, {"option": "ILF261218C00029000", "bid": 3.1, "bid_size": 11.0, "ask": 4.3, "ask_size": 280.0, "iv": 0.3583, "open_interest": 0.0, "volume": 0.0, "delta": 0.8501, "gamma": 0.0648, "vega": 0.0266, "theta": -0.0089, "rho": 0.0272, "theo": 3.6117, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.59999990463257}, {"option": "ILF261218P00029000", "bid": 0.1, "bid_size": 33.0, "ask": 0.85, "ask_size": 429.0, "iv": 0.3455, "open_interest": 27.0, "volume": 0.0, "delta": -0.1935, "gamma": 0.0745, "vega": 0.0311, "theta": -0.0108, "rho": -0.0081, "theo": 0.4117, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.15, "last_trade_time": "2026-10-07T09:42:46", "percent_change": 0.0, "prev_day_close": 0.549999976530671}, {"option": "ILF261218C00030000", "bid": 2.2, "bid_size": 27.0, "ask": 3.4, "ask_size": 283.0, "iv": 0.3148, "open_interest": 1.0, "volume": 0.0, "delta": 0.7877, "gamma": 0.0895, "vega": 0.0322, "theta": -0.0103, "rho": 0.0261, "theo": 2.7335, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 8.7, "last_trade_time": "2026-10-12T13:21:04", "percent_change": 0.0, "prev_day_close": 2.69999992847443}, {"option": "ILF261218P00030000", "bid": 0.4, "bid_size": 53.0, "ask": 0.8, "ask_size": 14.0, "iv": 0.3031, "open_interest": 116.0, "volume": 1.0, "delta": -0.2669, "gamma": 0.0987, "vega": 0.0372, "theta": -0.0118, "rho": -0.0112, "theo": 0.5668, "change": -0.2, "open": 0.5, "high": 0.5, "low": 0.5, "tick": "down", "last_trade_price": 0.5, "last_trade_time": "2026-11-02T15:47:22", "percent_change": -28.5714, "prev_day_close": 0.699999988079071}, {"option": "ILF261218C00031000", "bid": 1.7, "bid_size": 13.0, "ask": 2.6, "ask_size": 284.0, "iv": 0.3237, "open_interest": 0.0, "volume": 0.0, "delta": 0.6937, "gamma": 0.1186, "vega": 0.0383, "theta": -0.0117, "rho": 0.0243, "theo": 1.937, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.72500002384186}, {"option": "ILF261218P00031000", "bid": 0.1, "bid_size": 851.0, "ask": 1.2, "ask_size": 236.0, "iv": 0.2294, "open_interest": 22.0, "volume": 0.0, "delta": -0.3711, "gamma": 0.1236, "vega": 0.0426, "theta": -0.0124, "rho": -0.0156, "theo": 0.8217, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.25, "last_trade_time": "2026-10-14T11:33:11", "percent_change": 0.0, "prev_day_close": 0.924999982118606}, {"option": "ILF261218C00032000", "bid": 1.1, "bid_size": 11.0, "ask": 1.8, "ask_size": 361.0, "iv": 0.2944, "open_interest": 3.0, "volume": 2.0, "delta": 0.5652, "gamma": 0.1391, "vega": 0.043, "theta": -0.0127, "rho": 0.0201, "theo": 1.2946, "change": -0.06, "open": 1.34, "high": 1.34, "low": 1.34, "tick": "down", "last_trade_price": 1.34, "last_trade_time": "2026-11-02T15:51:25", "percent_change": -4.28571, "prev_day_close": 1.39999997615814}, {"option": "ILF261218P00032000", "bid": 0.95, "bid_size": 27.0, "ask": 1.5, "ask_size": 10.0, "iv": 0.2548, "open_interest": 37.0, "volume": 0.0, "delta": -0.5017, "gamma": 0.1363, "vega": 0.0449, "theta": -0.0124, "rho": -0.0211, "theo": 1.2405, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 1.35, "last_trade_time": "2026-10-30T15:51:11", "percent_change": 0.0, "prev_day_close": 1.37500002980232}, {"option": "ILF261218C00033000", "bid": 0.8, "bid_size": 9.0, "ask": 1.15, "ask_size": 17.0, "iv": 0.29, "open_interest": 17.0, "volume": 0.0, "delta": 0.428, "gamma": 0.1367, "vega": 0.0434, "theta": -0.0129, "rho": 0.0153, "theo": 0.8518, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.94, "last_trade_time": "2026-10-30T13:50:55", "percent_change": 0.0, "prev_day_close": 0.924999982118606}, {"option": "ILF261218P00033000", "bid": 1.5, "bid_size": 13.0, "ask": 2.25, "ask_size": 12.0, "iv": 0.2659, "open_interest": 58.0, "volume": 0.0, "delta": -0.6298, "gamma": 0.1272, "vega": 0.0425, "theta": -0.0118, "rho": -0.0267, "theo": 1.8572, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 2.0, "last_trade_time": "2026-10-30T14:06:02", "percent_change": 0.0, "prev_day_close": 1.99999994039536}, {"option": "ILF261218C00034000", "bid": 0.45, "bid_size": 13.0, "ask": 0.75, "ask_size": 39.0, "iv": 0.2813, "open_interest": 352.0, "volume": 6.0, "delta": 0.3147, "gamma": 0.1168, "vega": 0.0392, "theta": -0.0123, "rho": 0.011, "theo": 0.5812, "change": 0.095, "open": 0.65, "high": 0.67, "low": 0.65, "tick": "up", "last_trade_price": 0.67, "last_trade_time": "2026-11-02T13:07:27", "percent_change": 16.5217, "prev_day_close": 0.574999988079071}, {"option": "ILF261218P00034000", "bid": 2.1, "bid_size": 18.0, "ask": 3.2, "ask_size": 121.0, "iv": 0.2819, "open_interest": 18.0, "volume": 0.0, "delta": -0.7289, "gamma": 0.1054, "vega": 0.0372, "theta": -0.0107, "rho": -0.0313, "theo": 2.63, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 2.06, "last_trade_time": "2026-10-28T09:51:14", "percent_change": 0.0, "prev_day_close": 2.82499992847443}, {"option": "ILF261218C00035000", "bid": 0.3, "bid_size": 10.0, "ask": 0.55, "ask_size": 46.0, "iv": 0.2991, "open_interest": 178.0, "volume": 3.0, "delta": 0.2333, "gamma": 0.0936, "vega": 0.0347, "theta": -0.0114, "rho": 0.0086, "theo": 0.4178, "change": -0.01, "open": 0.46, "high": 0.46, "low": 0.39, "tick": "down", "last_trade_price": 0.39, "last_trade_time": "2026-11-02T14:55:04", "percent_change": -2.5, "prev_day_close": 0.400000005960464}, {"option": "ILF261218P00035000", "bid": 2.8, "bid_size": 10.0, "ask": 4.0, "ask_size": 99.0, "iv": 0.2657, "open_interest": 11.0, "volume": 0.0, "delta": -0.7973, "gamma": 0.0833, "vega": 0.0318, "theta": -0.0096, "rho": -0.0349, "theo": 3.494, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 2.88, "last_trade_time": "2026-10-28T10:57:35", "percent_change": 0.0, "prev_day_close": 3.64999985694885}, {"option": "ILF261218C00036000", "bid": 0.05, "bid_size": 13.0, "ask": 0.75, "ask_size": 434.0, "iv": 0.3476, "open_interest": 145.0, "volume": 0.0, "delta": 0.1771, "gamma": 0.0737, "vega": 0.03, "theta": -0.0103, "rho": 0.006, "theo": 0.3148, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.3, "last_trade_time": "2026-10-29T10:52:39", "percent_change": 0.0, "prev_day_close": 0.450000012293458}, {"option": "ILF261218P00036000", "bid": 3.7, "bid_size": 10.0, "ask": 4.9, "ask_size": 86.0, "iv": 0.2754, "open_interest": 39.0, "volume": 0.0, "delta": -0.8438, "gamma": 0.0655, "vega": 0.027, "theta": -0.0085, "rho": -0.0377, "theo": 4.4069, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 3.5, "last_trade_time": "2026-05-12T11:24:12", "percent_change": 0.0, "prev_day_close": 4.29999995231628}, {"option": "ILF261218C00037000", "bid": 0.1, "bid_size": 9.0, "ask": 0.25, "ask_size": 10.0, "iv": 0.3104, "open_interest": 230.0, "volume": 0.0, "delta": 0.1383, "gamma": 0.0582, "vega": 0.0257, "theta": -0.0094, "rho": 0.0052, "theo": 0.2474, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.2, "last_trade_time": "2026-10-29T11:25:56", "percent_change": 0.0, "prev_day_close": 0.200000006705523}, {"option": "ILF261218P00037000", "bid": 4.7, "bid_size": 16.0, "ask": 5.5, "ask_size": 6.0, "iv": 0.0, "open_interest": 86.0, "volume": 5.0, "delta": -0.8762, "gamma": 0.052, "vega": 0.0229, "theta": -0.0075, "rho": -0.0399, "theo": 5.347, "change": -0.22, "open": 5.18, "high": 5.18, "low": 5.18, "tick": "up", "last_trade_price": 5.18, "last_trade_time": "2026-11-02T09:47:42", "percent_change": -4.07408, "prev_day_close": 5.40000009536743}, {"option": "ILF261218C00038000", "bid": 0.05, "bid_size": 9.0, "ask": 0.7, "ask_size": 645.0, "iv": 0.4377, "open_interest": 19.0, "volume": 0.0, "delta": 0.1109, "gamma": 0.0466, "vega": 0.0217, "theta": -0.0085, "rho": 0.0041, "theo": 0.2011, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.17, "last_trade_time": "2026-10-30T11:20:21", "percent_change": 0.0, "prev_day_close": 0.175000006332994}, {"option": "ILF261218P00038000", "bid": 5.2, "bid_size": 42.0, "ask": 6.9, "ask_size": 42.0, "iv": 0.0, "open_interest": 1.0, "volume": 0.0, "delta": -0.8994, "gamma": 0.0418, "vega": 0.0198, "theta": -0.0066, "rho": -0.042, "theo": 6.3031, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 2.3, "last_trade_time": "2026-10-19T15:00:07", "percent_change": 0.0, "prev_day_close": 6.40000009536743}, {"option": "ILF261218C00039000", "bid": 0.05, "bid_size": 3.0, "ask": 0.2, "ask_size": 14.0, "iv": 0.3632, "open_interest": 191.0, "volume": 0.0, "delta": 0.0908, "gamma": 0.0379, "vega": 0.0184, "theta": -0.0078, "rho": 0.0033, "theo": 0.1673, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.05, "last_trade_time": "2026-10-30T13:05:05", "percent_change": 0.0, "prev_day_close": 0.125000001862645}, {"option": "ILF261218P00039000", "bid": 6.3, "bid_size": 43.0, "ask": 8.0, "ask_size": 43.0, "iv": 0.2854, "open_interest": 0.0, "volume": 0.0, "delta": -0.9165, "gamma": 0.0342, "vega": 0.0172, "theta": -0.0058, "rho": -0.0437, "theo": 7.2696, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 6.55, "last_trade_time": "2026-10-26T09:49:04", "percent_change": 0.0, "prev_day_close": 7.5}, {"option": "ILF261218C00040000", "bid": 0.05, "bid_size": 4.0, "ask": 0.2, "ask_size": 13.0, "iv": 0.3987, "open_interest": 369.0, "volume": 0.0, "delta": 0.0754, "gamma": 0.0312, "vega": 0.0157, "theta": -0.0071, "rho": 0.0026, "theo": 0.1412, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 0.1, "last_trade_time": "2026-10-30T11:56:37", "percent_change": 0.0, "prev_day_close": 0.0750000011175871}, {"option": "ILF261218P00040000", "bid": 7.3, "bid_size": 42.0, "ask": 8.8, "ask_size": 42.0, "iv": 0.0, "open_interest": 6.0, "volume": 0.0, "delta": -0.9295, "gamma": 0.0283, "vega": 0.015, "theta": -0.0051, "rho": -0.0453, "theo": 8.2427, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 3.56, "last_trade_time": "2026-10-14T13:28:29", "percent_change": 0.0, "prev_day_close": 8.5}, {"option": "ILF261218C00041000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 633.0, "iv": 0.5642, "open_interest": 4.0, "volume": 0.0, "delta": 0.0638, "gamma": 0.026, "vega": 0.0143, "theta": -0.0065, "rho": 0.0023, "theo": 0.1215, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.1, "last_trade_time": "2026-10-29T11:09:19", "percent_change": 0.0, "prev_day_close": 0.375}, {"option": "ILF261218P00041000", "bid": 8.2, "bid_size": 42.0, "ask": 9.8, "ask_size": 42.0, "iv": 0.0, "open_interest": 1.0, "volume": 0.0, "delta": -0.9396, "gamma": 0.0238, "vega": 0.0133, "theta": -0.0044, "rho": -0.0468, "theo": 9.2206, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 6.78, "last_trade_time": "2026-06-15T09:55:36", "percent_change": 0.0, "prev_day_close": 9.40000009536743}, {"option": "ILF261218C00042000", "bid": 0.0, "bid_size": 0.0, "ask": 0.2, "ask_size": 13.0, "iv": 0.4456, "open_interest": 6.0, "volume": 1.0, "delta": 0.0546, "gamma": 0.0219, "vega": 0.0123, "theta": -0.006, "rho": 0.0019, "theo": 0.1058, "change": -0.035, "open": 0.34, "high": 0.34, "low": 0.34, "tick": "up", "last_trade_price": 0.34, "last_trade_time": "2026-11-02T12:25:12", "percent_change": -9.33333, "prev_day_close": 0.375}, {"option": "ILF261218P00042000", "bid": 9.2, "bid_size": 42.0, "ask": 10.8, "ask_size": 43.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9476, "gamma": 0.0202, "vega": 0.0118, "theta": -0.0038, "rho": -0.0483, "theo": 10.2018, "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": 10.3499999046326}, {"option": "ILF261218C00043000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 613.0, "iv": 0.6384, "open_interest": 0.0, "volume": 0.0, "delta": 0.0473, "gamma": 0.0187, "vega": 0.0113, "theta": -0.0056, "rho": 0.0017, "theo": 0.0932, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.375}, {"option": "ILF261218P00043000", "bid": 10.1, "bid_size": 44.0, "ask": 12.3, "ask_size": 43.0, "iv": 0.4836, "open_interest": 0.0, "volume": 0.0, "delta": -0.954, "gamma": 0.0173, "vega": 0.0105, "theta": -0.0033, "rho": -0.0496, "theo": 11.1855, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 11.25}, {"option": "ILF261218C00044000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 512.0, "iv": 0.6733, "open_interest": 0.0, "volume": 0.0, "delta": 0.0413, "gamma": 0.0161, "vega": 0.0099, "theta": -0.0052, "rho": 0.0015, "theo": 0.0827, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.375}, {"option": "ILF261218P00044000", "bid": 10.9, "bid_size": 42.0, "ask": 13.3, "ask_size": 42.0, "iv": 0.3469, "open_interest": 1.0, "volume": 0.0, "delta": -0.9592, "gamma": 0.015, "vega": 0.0096, "theta": -0.0028, "rho": -0.051, "theo": 12.1711, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 8.94, "last_trade_time": "2026-05-04T10:51:02", "percent_change": 0.0, "prev_day_close": 12.0999999046326}, {"option": "ILF261218C00045000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 530.0, "iv": 0.707, "open_interest": 0.0, "volume": 0.0, "delta": 0.0365, "gamma": 0.014, "vega": 0.009, "theta": -0.0049, "rho": 0.0013, "theo": 0.0743, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.375}, {"option": "ILF261218P00045000", "bid": 11.8, "bid_size": 42.0, "ask": 14.2, "ask_size": 42.0, "iv": 0.0, "open_interest": 1.0, "volume": 0.0, "delta": -0.9636, "gamma": 0.0131, "vega": 0.0086, "theta": -0.0023, "rho": -0.0523, "theo": 13.1582, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 9.8, "last_trade_time": "2026-09-22T13:35:22", "percent_change": 0.0, "prev_day_close": 13.1999998092651}, {"option": "ILF261218C00046000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 543.0, "iv": 0.7396, "open_interest": 0.0, "volume": 0.0, "delta": 0.0324, "gamma": 0.0123, "vega": 0.0084, "theta": -0.0046, "rho": 0.0012, "theo": 0.0669, "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": 0.375}, {"option": "ILF261218P00046000", "bid": 12.6, "bid_size": 42.0, "ask": 15.2, "ask_size": 42.0, "iv": 0.0, "open_interest": 1.0, "volume": 0.0, "delta": -0.9672, "gamma": 0.0116, "vega": 0.0078, "theta": -0.0019, "rho": -0.0536, "theo": 14.1464, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 11.32, "last_trade_time": "2026-07-14T11:04:54", "percent_change": 0.0, "prev_day_close": 14.0999999046326}, {"option": "ILF261218C00047000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 539.0, "iv": 0.7706, "open_interest": 0.0, "volume": 0.0, "delta": 0.029, "gamma": 0.0108, "vega": 0.0074, "theta": -0.0043, "rho": 0.001, "theo": 0.0608, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.649999976158142}, {"option": "ILF261218P00047000", "bid": 13.3, "bid_size": 43.0, "ask": 16.1, "ask_size": 36.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9703, "gamma": 0.0102, "vega": 0.0072, "theta": -0.0015, "rho": -0.0548, "theo": 15.1356, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 15.0999999046326}, {"option": "ILF261218C00048000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 559.0, "iv": 0.8006, "open_interest": 2.0, "volume": 0.0, "delta": 0.0262, "gamma": 0.0096, "vega": 0.0068, "theta": -0.004, "rho": 0.0009, "theo": 0.0556, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.05, "last_trade_time": "2026-09-28T09:30:00", "percent_change": 0.0, "prev_day_close": 0.375}, {"option": "ILF261218P00048000", "bid": 14.3, "bid_size": 43.0, "ask": 17.2, "ask_size": 42.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9729, "gamma": 0.0091, "vega": 0.0066, "theta": -0.0011, "rho": -0.0561, "theo": 16.1255, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 16.0999994277954}, {"option": "ILF261218C00050000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 538.0, "iv": 0.8582, "open_interest": 2001.0, "volume": 0.0, "delta": 0.0215, "gamma": 0.0077, "vega": 0.0058, "theta": -0.0036, "rho": 0.0008, "theo": 0.0469, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.05, "last_trade_time": "2026-09-11T14:19:03", "percent_change": 0.0, "prev_day_close": 0.375}, {"option": "ILF261218P00050000", "bid": 16.3, "bid_size": 43.0, "ask": 19.2, "ask_size": 43.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9772, "gamma": 0.0074, "vega": 0.0056, "theta": -0.0004, "rho": -0.0586, "theo": 18.107, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 14.49, "last_trade_time": "2026-04-29T09:57:02", "percent_change": 0.0, "prev_day_close": 18.0}, {"option": "ILF270319C00025000", "bid": 6.9, "bid_size": 6.0, "ask": 8.3, "ask_size": 38.0, "iv": 0.361, "open_interest": 0.0, "volume": 0.0, "delta": 0.9212, "gamma": 0.0264, "vega": 0.0281, "theta": -0.0036, "rho": 0.0477, "theo": 7.5701, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 10.57, "last_trade_time": "2026-09-01T11:08:11", "percent_change": 0.0, "prev_day_close": 7.55000019073486}, {"option": "ILF270319P00025000", "bid": 0.05, "bid_size": 8.0, "ask": 0.75, "ask_size": 49.0, "iv": 0.3661, "open_interest": 1.0, "volume": 0.0, "delta": -0.0995, "gamma": 0.0257, "vega": 0.0344, "theta": -0.0043, "rho": -0.012, "theo": 0.3452, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.25, "last_trade_time": "2026-10-26T10:01:15", "percent_change": 0.0, "prev_day_close": 0.400000000372529}, {"option": "ILF270319C00026000", "bid": 5.9, "bid_size": 12.0, "ask": 7.6, "ask_size": 43.0, "iv": 0.3594, "open_interest": 0.0, "volume": 0.0, "delta": 0.8961, "gamma": 0.0336, "vega": 0.0355, "theta": -0.0043, "rho": 0.0549, "theo": 6.6414, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 6.55000019073486}, {"option": "ILF270319P00026000", "bid": 0.05, "bid_size": 12.0, "ask": 0.6, "ask_size": 11.0, "iv": 0.304, "open_interest": 0.0, "volume": 0.0, "delta": -0.1236, "gamma": 0.032, "vega": 0.0401, "theta": -0.0048, "rho": -0.0147, "theo": 0.4216, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.325000012293458}, {"option": "ILF270319C00027000", "bid": 5.1, "bid_size": 6.0, "ask": 6.6, "ask_size": 26.0, "iv": 0.3358, "open_interest": 0.0, "volume": 0.0, "delta": 0.8636, "gamma": 0.0418, "vega": 0.0419, "theta": -0.0049, "rho": 0.0543, "theo": 5.7389, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 5.79999995231628}, {"option": "ILF270319P00027000", "bid": 0.35, "bid_size": 26.0, "ask": 0.75, "ask_size": 39.0, "iv": 0.3164, "open_interest": 321.0, "volume": 0.0, "delta": -0.1543, "gamma": 0.0397, "vega": 0.0466, "theta": -0.0052, "rho": -0.0182, "theo": 0.5214, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.52, "last_trade_time": "2026-10-30T12:10:50", "percent_change": 0.0, "prev_day_close": 0.549999997019768}, {"option": "ILF270319C00028000", "bid": 4.3, "bid_size": 7.0, "ask": 5.5, "ask_size": 27.0, "iv": 0.2985, "open_interest": 2.0, "volume": 0.0, "delta": 0.8221, "gamma": 0.0509, "vega": 0.0495, "theta": -0.0055, "rho": 0.0598, "theo": 4.8713, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 10.25, "last_trade_time": "2026-10-06T12:53:41", "percent_change": 0.0, "prev_day_close": 4.79999995231628}, {"option": "ILF270319P00028000", "bid": 0.3, "bid_size": 22.0, "ask": 1.0, "ask_size": 55.0, "iv": 0.2918, "open_interest": 10.0, "volume": 0.0, "delta": -0.1937, "gamma": 0.0488, "vega": 0.0537, "theta": -0.0057, "rho": -0.0224, "theo": 0.6544, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 1.0, "last_trade_time": "2026-10-30T15:56:34", "percent_change": 0.0, "prev_day_close": 0.650000005960464}, {"option": "ILF270319C00029000", "bid": 3.5, "bid_size": 7.0, "ask": 4.6, "ask_size": 7.0, "iv": 0.2769, "open_interest": 0.0, "volume": 0.0, "delta": 0.7701, "gamma": 0.0606, "vega": 0.0583, "theta": -0.006, "rho": 0.0632, "theo": 4.0517, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 4.04999995231628}, {"option": "ILF270319P00029000", "bid": 0.3, "bid_size": 6.0, "ask": 1.25, "ask_size": 37.0, "iv": 0.2673, "open_interest": 3.0, "volume": 0.0, "delta": -0.2439, "gamma": 0.0591, "vega": 0.0611, "theta": -0.0062, "rho": -0.0275, "theo": 0.8342, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 1.0, "last_trade_time": "2026-10-26T09:30:10", "percent_change": 0.0, "prev_day_close": 0.924999997019768}, {"option": "ILF270319C00030000", "bid": 2.7, "bid_size": 9.0, "ask": 4.1, "ask_size": 40.0, "iv": 0.2797, "open_interest": 2.0, "volume": 0.0, "delta": 0.7068, "gamma": 0.0698, "vega": 0.0665, "theta": -0.0064, "rho": 0.0638, "theo": 3.2986, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 4.8, "last_trade_time": "2026-08-18T13:21:33", "percent_change": 0.0, "prev_day_close": 3.25}, {"option": "ILF270319P00030000", "bid": 0.6, "bid_size": 5.0, "ask": 1.5, "ask_size": 25.0, "iv": 0.2602, "open_interest": 255.0, "volume": 0.0, "delta": -0.3063, "gamma": 0.0699, "vega": 0.0681, "theta": -0.0067, "rho": -0.0336, "theo": 1.0794, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 1.25, "last_trade_time": "2026-10-26T09:30:23", "percent_change": 0.0, "prev_day_close": 1.125}, {"option": "ILF270319C00031000", "bid": 2.0, "bid_size": 38.0, "ask": 3.4, "ask_size": 39.0, "iv": 0.2647, "open_interest": 3.0, "volume": 0.0, "delta": 0.6332, "gamma": 0.0772, "vega": 0.0732, "theta": -0.0067, "rho": 0.0637, "theo": 2.6328, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 5.0, "last_trade_time": "2026-08-24T11:01:24", "percent_change": 0.0, "prev_day_close": 2.60000002384186}, {"option": "ILF270319P00031000", "bid": 0.25, "bid_size": 475.0, "ask": 2.9, "ask_size": 170.0, "iv": 0.2776, "open_interest": 6.0, "volume": 0.0, "delta": -0.3808, "gamma": 0.0795, "vega": 0.0737, "theta": -0.007, "rho": -0.0402, "theo": 1.4122, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.55, "last_trade_time": "2026-10-07T14:40:04", "percent_change": 0.0, "prev_day_close": 1.47500005364418}, {"option": "ILF270319C00032000", "bid": 1.0, "bid_size": 143.0, "ask": 3.9, "ask_size": 247.0, "iv": 0.2998, "open_interest": 0.0, "volume": 0.0, "delta": 0.5536, "gamma": 0.0815, "vega": 0.0768, "theta": -0.0069, "rho": 0.0576, "theo": 2.0727, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.89999997615814}, {"option": "ILF270319P00032000", "bid": 0.75, "bid_size": 178.0, "ask": 3.0, "ask_size": 112.0, "iv": 0.2536, "open_interest": 1.0, "volume": 0.0, "delta": -0.4639, "gamma": 0.0858, "vega": 0.0765, "theta": -0.0073, "rho": -0.047, "theo": 1.8528, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 2.29, "last_trade_time": "2026-10-26T09:30:00", "percent_change": 0.0, "prev_day_close": 1.59999996423721}, {"option": "ILF270319C00033000", "bid": 0.55, "bid_size": 162.0, "ask": 3.0, "ask_size": 250.0, "iv": 0.2697, "open_interest": 1.0, "volume": 0.0, "delta": 0.4736, "gamma": 0.0816, "vega": 0.0774, "theta": -0.0069, "rho": 0.0504, "theo": 1.6252, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.9, "last_trade_time": "2026-10-29T15:40:21", "percent_change": 0.0, "prev_day_close": 1.57500000298023}, {"option": "ILF270319P00033000", "bid": 2.0, "bid_size": 10.0, "ask": 3.2, "ask_size": 41.0, "iv": 0.2752, "open_interest": 1507.0, "volume": 0.0, "delta": -0.5485, "gamma": 0.0872, "vega": 0.076, "theta": -0.0073, "rho": -0.0526, "theo": 2.4102, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 2.24, "last_trade_time": "2026-10-26T11:34:52", "percent_change": 0.0, "prev_day_close": 2.37499994039536}, {"option": "ILF270319C00034000", "bid": 0.4, "bid_size": 473.0, "ask": 2.65, "ask_size": 285.0, "iv": 0.2859, "open_interest": 30.0, "volume": 0.0, "delta": 0.3996, "gamma": 0.0779, "vega": 0.0752, "theta": -0.0068, "rho": 0.0432, "theo": 1.2827, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.2, "last_trade_time": "2026-10-30T13:05:05", "percent_change": 0.0, "prev_day_close": 1.27500000596046}, {"option": "ILF270319P00034000", "bid": 2.5, "bid_size": 6.0, "ask": 3.6, "ask_size": 33.0, "iv": 0.2502, "open_interest": 11.0, "volume": 0.0, "delta": -0.6273, "gamma": 0.0838, "vega": 0.0724, "theta": -0.0072, "rho": -0.0569, "theo": 3.0764, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 2.96, "last_trade_time": "2026-10-26T12:49:26", "percent_change": 0.0, "prev_day_close": 3.14999997615814}, {"option": "ILF270319C00035000", "bid": 0.3, "bid_size": 401.0, "ask": 1.6, "ask_size": 36.0, "iv": 0.2494, "open_interest": 4.0, "volume": 0.0, "delta": 0.3355, "gamma": 0.0716, "vega": 0.0711, "theta": -0.0066, "rho": 0.0364, "theo": 1.0266, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 4.3, "last_trade_time": "2026-10-13T15:59:15", "percent_change": 0.0, "prev_day_close": 0.974999979138374}, {"option": "ILF270319P00035000", "bid": 3.3, "bid_size": 16.0, "ask": 4.4, "ask_size": 70.0, "iv": 0.263, "open_interest": 108.0, "volume": 0.0, "delta": -0.6955, "gamma": 0.0771, "vega": 0.0668, "theta": -0.0068, "rho": -0.0595, "theo": 3.8316, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 3.83, "last_trade_time": "2026-10-30T12:10:50", "percent_change": 0.0, "prev_day_close": 3.90000009536743}, {"option": "ILF270319C00036000", "bid": 0.25, "bid_size": 163.0, "ask": 1.3, "ask_size": 122.0, "iv": 0.2593, "open_interest": 48.0, "volume": 0.0, "delta": 0.2822, "gamma": 0.0643, "vega": 0.066, "theta": -0.0063, "rho": 0.0307, "theo": 0.8359, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.78, "last_trade_time": "2026-10-30T13:09:41", "percent_change": 0.0, "prev_day_close": 0.724999979138374}, {"option": "ILF270319P00036000", "bid": 4.0, "bid_size": 8.0, "ask": 5.2, "ask_size": 38.0, "iv": 0.2596, "open_interest": 0.0, "volume": 0.0, "delta": -0.7516, "gamma": 0.0688, "vega": 0.0603, "theta": -0.0064, "rho": -0.0609, "theo": 4.6533, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 4.69999980926514}, {"option": "ILF270319C00037000", "bid": 0.2, "bid_size": 9.0, "ask": 0.95, "ask_size": 12.0, "iv": 0.2582, "open_interest": 4.0, "volume": 0.0, "delta": 0.2387, "gamma": 0.0569, "vega": 0.0607, "theta": -0.006, "rho": 0.026, "theo": 0.6926, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 2.32, "last_trade_time": "2026-10-14T09:58:49", "percent_change": 0.0, "prev_day_close": 0.524999991059303}, {"option": "ILF270319P00037000", "bid": 4.9, "bid_size": 6.0, "ask": 5.9, "ask_size": 6.0, "iv": 0.254, "open_interest": 0.0, "volume": 0.0, "delta": -0.7967, "gamma": 0.0603, "vega": 0.0541, "theta": -0.0059, "rho": -0.0616, "theo": 5.5221, "change": 0.0, "open": 0.0, "high": 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": "ILF270319C00038000", "bid": 0.1, "bid_size": 10.0, "ask": 0.9, "ask_size": 88.0, "iv": 0.273, "open_interest": 15.0, "volume": 0.0, "delta": 0.2036, "gamma": 0.0501, "vega": 0.0555, "theta": -0.0057, "rho": 0.0222, "theo": 0.5831, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.55, "last_trade_time": "2026-10-29T11:12:18", "percent_change": 0.0, "prev_day_close": 0.450000012293458}, {"option": "ILF270319P00038000", "bid": 5.5, "bid_size": 24.0, "ask": 7.1, "ask_size": 26.0, "iv": 0.2597, "open_interest": 0.0, "volume": 0.0, "delta": -0.8324, "gamma": 0.0524, "vega": 0.0477, "theta": -0.0053, "rho": -0.0624, "theo": 6.4244, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 6.44999980926514}, {"option": "ILF270319C00039000", "bid": 0.05, "bid_size": 6.0, "ask": 0.8, "ask_size": 106.0, "iv": 0.2841, "open_interest": 1.0, "volume": 0.0, "delta": 0.1752, "gamma": 0.044, "vega": 0.0507, "theta": -0.0054, "rho": 0.0191, "theo": 0.4979, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.56, "last_trade_time": "2026-10-27T14:26:36", "percent_change": 0.0, "prev_day_close": 0.400000000372529}, {"option": "ILF270319P00039000", "bid": 6.4, "bid_size": 23.0, "ask": 7.9, "ask_size": 23.0, "iv": 0.2384, "open_interest": 0.0, "volume": 0.0, "delta": -0.8608, "gamma": 0.0452, "vega": 0.042, "theta": -0.0048, "rho": -0.0623, "theo": 7.3496, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 7.25}, {"option": "ILF270319C00040000", "bid": 0.05, "bid_size": 9.0, "ask": 0.8, "ask_size": 94.0, "iv": 0.3086, "open_interest": 71.0, "volume": 0.0, "delta": 0.152, "gamma": 0.0388, "vega": 0.0462, "theta": -0.0051, "rho": 0.0165, "theo": 0.4305, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 0.47, "last_trade_time": "2026-10-27T14:29:59", "percent_change": 0.0, "prev_day_close": 0.400000000372529}, {"option": "ILF270319P00040000", "bid": 7.3, "bid_size": 23.0, "ask": 9.0, "ask_size": 23.0, "iv": 0.2624, "open_interest": 0.0, "volume": 0.0, "delta": -0.8834, "gamma": 0.0391, "vega": 0.0372, "theta": -0.0042, "rho": -0.0627, "theo": 8.2914, "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": 8.25}, {"option": "ILF270319C00041000", "bid": 0.05, "bid_size": 7.0, "ask": 0.8, "ask_size": 164.0, "iv": 0.3319, "open_interest": 39.0, "volume": 0.0, "delta": 0.1329, "gamma": 0.0342, "vega": 0.0423, "theta": -0.0048, "rho": 0.0144, "theo": 0.3763, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 1.7, "last_trade_time": "2026-10-05T12:25:26", "percent_change": 0.0, "prev_day_close": 0.400000000372529}, {"option": "ILF270319P00041000", "bid": 8.5, "bid_size": 4.0, "ask": 10.0, "ask_size": 22.0, "iv": 0.322, "open_interest": 1.0, "volume": 0.0, "delta": -0.9015, "gamma": 0.0338, "vega": 0.0329, "theta": -0.0037, "rho": -0.0624, "theo": 9.2449, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 6.87, "last_trade_time": "2026-07-28T13:19:24", "percent_change": 0.0, "prev_day_close": 9.14999961853027}, {"option": "ILF270319C00042000", "bid": 0.05, "bid_size": 2.0, "ask": 0.8, "ask_size": 193.0, "iv": 0.3541, "open_interest": 10.0, "volume": 0.0, "delta": 0.1171, "gamma": 0.0303, "vega": 0.0388, "theta": -0.0045, "rho": 0.0127, "theo": 0.332, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.88, "last_trade_time": "2026-10-19T13:41:20", "percent_change": 0.0, "prev_day_close": 0.400000000372529}, {"option": "ILF270319P00042000", "bid": 9.5, "bid_size": 4.0, "ask": 11.0, "ask_size": 23.0, "iv": 0.3453, "open_interest": 0.0, "volume": 0.0, "delta": -0.9161, "gamma": 0.0293, "vega": 0.0289, "theta": -0.0032, "rho": -0.0627, "theo": 10.2075, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 10.1499996185303}, {"option": "ILF270319C00043000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 177.0, "iv": 0.3628, "open_interest": 0.0, "volume": 0.0, "delta": 0.1039, "gamma": 0.027, "vega": 0.0356, "theta": -0.0043, "rho": 0.0112, "theo": 0.2953, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.375}, {"option": "ILF270319P00043000", "bid": 10.1, "bid_size": 23.0, "ask": 12.4, "ask_size": 43.0, "iv": 0.3678, "open_interest": 0.0, "volume": 0.0, "delta": -0.9281, "gamma": 0.0255, "vega": 0.0259, "theta": -0.0028, "rho": -0.0632, "theo": 11.1762, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 11.3499999046326}, {"option": "ILF270319C00044000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 193.0, "iv": 0.3829, "open_interest": 0.0, "volume": 0.0, "delta": 0.0927, "gamma": 0.0241, "vega": 0.0328, "theta": -0.004, "rho": 0.01, "theo": 0.2646, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.375}, {"option": "ILF270319P00044000", "bid": 11.0, "bid_size": 23.0, "ask": 13.4, "ask_size": 43.0, "iv": 0.3718, "open_interest": 0.0, "volume": 0.0, "delta": -0.9379, "gamma": 0.0222, "vega": 0.0229, "theta": -0.0024, "rho": -0.0629, "theo": 12.15, "change": 0.0, "open": 0.0, "high": 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": "ILF270319C00045000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 199.0, "iv": 0.4022, "open_interest": 1.0, "volume": 0.0, "delta": 0.0833, "gamma": 0.0217, "vega": 0.0303, "theta": -0.0038, "rho": 0.009, "theo": 0.2386, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.6, "last_trade_time": "2026-10-07T14:39:17", "percent_change": 0.0, "prev_day_close": 0.375}, {"option": "ILF270319P00045000", "bid": 11.9, "bid_size": 23.0, "ask": 14.3, "ask_size": 42.0, "iv": 0.3456, "open_interest": 0.0, "volume": 0.0, "delta": -0.946, "gamma": 0.0195, "vega": 0.0204, "theta": -0.002, "rho": -0.0632, "theo": 13.1277, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 10.08, "last_trade_time": "2026-09-01T11:08:11", "percent_change": 0.0, "prev_day_close": 13.25}, {"option": "ILF270617C00025000", "bid": 6.8, "bid_size": 7.0, "ask": 8.7, "ask_size": 31.0, "iv": 0.3156, "open_interest": 58.0, "volume": 0.0, "delta": 0.851, "gamma": 0.0259, "vega": 0.0566, "theta": -0.0032, "rho": 0.1098, "theo": 8.025, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 8.4, "last_trade_time": "2026-10-29T09:30:00", "percent_change": 0.0, "prev_day_close": 7.54999995231628}, {"option": "ILF270617P00025000", "bid": 0.05, "bid_size": 1.0, "ask": 1.95, "ask_size": 7.0, "iv": 0.3065, "open_interest": 0.0, "volume": 0.0, "delta": -0.1539, "gamma": 0.0258, "vega": 0.0592, "theta": -0.0046, "rho": -0.0344, "theo": 0.838, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.499999994412065}, {"option": "ILF270617C00028000", "bid": 4.0, "bid_size": 33.0, "ask": 6.3, "ask_size": 25.0, "iv": 0.263, "open_interest": 11.0, "volume": 0.0, "delta": 0.7647, "gamma": 0.0399, "vega": 0.0753, "theta": -0.004, "rho": 0.1122, "theo": 5.4771, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 6.2, "last_trade_time": "2026-10-26T12:00:47", "percent_change": 0.0, "prev_day_close": 5.29999995231628}, {"option": "ILF270617P00028000", "bid": 0.25, "bid_size": 15.0, "ask": 3.0, "ask_size": 169.0, "iv": 0.3577, "open_interest": 2.0, "volume": 0.0, "delta": -0.2414, "gamma": 0.0407, "vega": 0.0777, "theta": -0.005, "rho": -0.0524, "theo": 1.2313, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.95, "last_trade_time": "2026-10-27T09:30:01", "percent_change": 0.0, "prev_day_close": 1.3999999538064}, {"option": "ILF270617C00029000", "bid": 3.3, "bid_size": 38.0, "ask": 6.0, "ask_size": 58.0, "iv": 0.2858, "open_interest": 0.0, "volume": 0.0, "delta": 0.7246, "gamma": 0.0457, "vega": 0.0826, "theta": -0.0044, "rho": 0.109, "theo": 4.6977, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 4.64999997615814}, {"option": "ILF270617P00029000", "bid": 0.4, "bid_size": 18.0, "ask": 2.0, "ask_size": 41.0, "iv": 0.2631, "open_interest": 4.0, "volume": 0.0, "delta": -0.2827, "gamma": 0.0468, "vega": 0.084, "theta": -0.0052, "rho": -0.0603, "theo": 1.4363, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 1.4, "last_trade_time": "2026-10-29T09:30:02", "percent_change": 0.0, "prev_day_close": 1.15000000596046}, {"option": "ILF270617C00030000", "bid": 2.75, "bid_size": 50.0, "ask": 4.9, "ask_size": 40.0, "iv": 0.2609, "open_interest": 0.0, "volume": 0.0, "delta": 0.6774, "gamma": 0.0515, "vega": 0.0877, "theta": -0.0047, "rho": 0.1065, "theo": 3.9772, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.625}, {"option": "ILF270617P00030000", "bid": 0.35, "bid_size": 419.0, "ask": 3.0, "ask_size": 91.0, "iv": 0.2754, "open_interest": 1.0, "volume": 0.0, "delta": -0.3314, "gamma": 0.0528, "vega": 0.0899, "theta": -0.0053, "rho": -0.0693, "theo": 1.7018, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 1.45, "last_trade_time": "2026-10-28T09:31:53", "percent_change": 0.0, "prev_day_close": 2.14999997615814}, {"option": "ILF270617C00031000", "bid": 2.2, "bid_size": 53.0, "ask": 4.5, "ask_size": 120.0, "iv": 0.2704, "open_interest": 0.0, "volume": 0.0, "delta": 0.6235, "gamma": 0.0565, "vega": 0.0931, "theta": -0.0049, "rho": 0.0994, "theo": 3.3361, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.52499997615814}, {"option": "ILF270617P00031000", "bid": 0.85, "bid_size": 87.0, "ask": 3.9, "ask_size": 173.0, "iv": 0.3035, "open_interest": 1.0, "volume": 0.0, "delta": -0.3871, "gamma": 0.0582, "vega": 0.0947, "theta": -0.0054, "rho": -0.079, "theo": 2.047, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.65, "last_trade_time": "2026-10-27T09:30:00", "percent_change": 0.0, "prev_day_close": 2.35000005364418}, {"option": "ILF270617C00032000", "bid": 1.75, "bid_size": 41.0, "ask": 4.6, "ask_size": 226.0, "iv": 0.3038, "open_interest": 1.0, "volume": 0.0, "delta": 0.5652, "gamma": 0.0597, "vega": 0.097, "theta": -0.0051, "rho": 0.0912, "theo": 2.7881, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 3.32, "last_trade_time": "2026-10-28T12:10:25", "percent_change": 0.0, "prev_day_close": 2.95000004768372}, {"option": "ILF270617P00032000", "bid": 1.35, "bid_size": 94.0, "ask": 4.0, "ask_size": 97.0, "iv": 0.283, "open_interest": 1.0, "volume": 0.0, "delta": -0.4476, "gamma": 0.0621, "vega": 0.0975, "theta": -0.0054, "rho": -0.0885, "theo": 2.4889, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.7, "last_trade_time": "2026-10-27T09:30:03", "percent_change": 0.0, "prev_day_close": 2.64999997615814}, {"option": "ILF270617C00033000", "bid": 1.3, "bid_size": 41.0, "ask": 4.0, "ask_size": 229.0, "iv": 0.2949, "open_interest": 1.0, "volume": 0.0, "delta": 0.5064, "gamma": 0.0607, "vega": 0.0984, "theta": -0.0053, "rho": 0.0822, "theo": 2.3416, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 3.9, "last_trade_time": "2026-10-29T15:39:39", "percent_change": 0.0, "prev_day_close": 2.5}, {"option": "ILF270617P00033000", "bid": 1.9, "bid_size": 40.0, "ask": 4.8, "ask_size": 132.0, "iv": 0.2956, "open_interest": 6.0, "volume": 0.0, "delta": -0.509, "gamma": 0.0638, "vega": 0.0981, "theta": -0.0054, "rho": -0.0961, "theo": 3.0356, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 2.55, "last_trade_time": "2026-10-27T09:30:03", "percent_change": 0.0, "prev_day_close": 3.2749999165535}, {"option": "ILF270617C00034000", "bid": 0.9, "bid_size": 43.0, "ask": 3.8, "ask_size": 245.0, "iv": 0.304, "open_interest": 1.0, "volume": 0.0, "delta": 0.451, "gamma": 0.0594, "vega": 0.0977, "theta": -0.0054, "rho": 0.0734, "theo": 1.9905, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 3.43, "last_trade_time": "2026-10-29T15:39:39", "percent_change": 0.0, "prev_day_close": 2.19999998807907}, {"option": "ILF270617P00034000", "bid": 2.5, "bid_size": 18.0, "ask": 5.0, "ask_size": 62.0, "iv": 0.2745, "open_interest": 0.0, "volume": 0.0, "delta": -0.5673, "gamma": 0.0633, "vega": 0.0965, "theta": -0.0054, "rho": -0.1026, "theo": 3.6809, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.82499992847443}, {"option": "ILF270617C00035000", "bid": 0.6, "bid_size": 41.0, "ask": 3.0, "ask_size": 222.0, "iv": 0.2826, "open_interest": 0.0, "volume": 0.0, "delta": 0.4015, "gamma": 0.0566, "vega": 0.0962, "theta": -0.0055, "rho": 0.0674, "theo": 1.7188, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.67499999701977}, {"option": "ILF270617P00035000", "bid": 3.2, "bid_size": 14.0, "ask": 6.0, "ask_size": 58.0, "iv": 0.2947, "open_interest": 0.0, "volume": 0.0, "delta": -0.6197, "gamma": 0.0611, "vega": 0.093, "theta": -0.0054, "rho": -0.1053, "theo": 4.4081, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 4.42500007152557}, {"option": "ILF270617C00036000", "bid": 0.3, "bid_size": 391.0, "ask": 2.75, "ask_size": 200.0, "iv": 0.2844, "open_interest": 3.0, "volume": 0.0, "delta": 0.3591, "gamma": 0.053, "vega": 0.0928, "theta": -0.0055, "rho": 0.0597, "theo": 1.5121, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.76, "last_trade_time": "2026-10-27T14:26:36", "percent_change": 0.0, "prev_day_close": 1.45000000298023}, {"option": "ILF270617P00036000", "bid": 3.8, "bid_size": 33.0, "ask": 6.7, "ask_size": 58.0, "iv": 0.2889, "open_interest": 0.0, "volume": 0.0, "delta": -0.6652, "gamma": 0.0579, "vega": 0.0889, "theta": -0.0053, "rho": -0.1088, "theo": 5.1975, "change": 0.0, "open": 0.0, "high": 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": "ILF270617C00037000", "bid": 0.2, "bid_size": 377.0, "ask": 2.5, "ask_size": 231.0, "iv": 0.2933, "open_interest": 6.0, "volume": 0.0, "delta": 0.323, "gamma": 0.0491, "vega": 0.0887, "theta": -0.0055, "rho": 0.0531, "theo": 1.3484, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.08, "last_trade_time": "2026-10-29T13:46:56", "percent_change": 0.0, "prev_day_close": 1.30000000074506}, {"option": "ILF270617P00037000", "bid": 4.6, "bid_size": 11.0, "ask": 7.4, "ask_size": 58.0, "iv": 0.289, "open_interest": 0.0, "volume": 0.0, "delta": -0.704, "gamma": 0.0542, "vega": 0.0839, "theta": -0.0052, "rho": -0.1099, "theo": 6.0339, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 5.65000009536743}, {"option": "ILF270617C00038000", "bid": 0.15, "bid_size": 399.0, "ask": 2.0, "ask_size": 150.0, "iv": 0.2869, "open_interest": 2.0, "volume": 0.0, "delta": 0.2925, "gamma": 0.0453, "vega": 0.0858, "theta": -0.0055, "rho": 0.0491, "theo": 1.2183, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 1.65, "last_trade_time": "2026-10-27T14:31:59", "percent_change": 0.0, "prev_day_close": 1.25}, {"option": "ILF270617P00038000", "bid": 5.4, "bid_size": 6.0, "ask": 8.0, "ask_size": 58.0, "iv": 0.2769, "open_interest": 0.0, "volume": 0.0, "delta": -0.7368, "gamma": 0.0504, "vega": 0.0791, "theta": -0.005, "rho": -0.1103, "theo": 6.9036, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 6.54999995231628}, {"option": "ILF270617C00039000", "bid": 0.05, "bid_size": 14.0, "ask": 2.0, "ask_size": 245.0, "iv": 0.304, "open_interest": 6.0, "volume": 0.0, "delta": 0.2667, "gamma": 0.0418, "vega": 0.0814, "theta": -0.0054, "rho": 0.0439, "theo": 1.113, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.93, "last_trade_time": "2026-10-26T12:17:32", "percent_change": 0.0, "prev_day_close": 1.05000000074506}, {"option": "ILF270617P00039000", "bid": 6.2, "bid_size": 28.0, "ask": 9.0, "ask_size": 58.0, "iv": 0.2867, "open_interest": 0.0, "volume": 0.0, "delta": -0.7645, "gamma": 0.0466, "vega": 0.0742, "theta": -0.0048, "rho": -0.1079, "theo": 7.7982, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 7.59999990463257}, {"option": "ILF270617C00040000", "bid": 0.05, "bid_size": 13.0, "ask": 1.6, "ask_size": 180.0, "iv": 0.2996, "open_interest": 16.0, "volume": 0.0, "delta": 0.2447, "gamma": 0.0386, "vega": 0.0785, "theta": -0.0054, "rho": 0.0408, "theo": 1.0259, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.7, "last_trade_time": "2026-10-28T11:13:42", "percent_change": 0.0, "prev_day_close": 1.02500000037253}, {"option": "ILF270617P00040000", "bid": 7.5, "bid_size": 5.0, "ask": 9.2, "ask_size": 37.0, "iv": 0.2661, "open_interest": 35.0, "volume": 0.0, "delta": -0.7882, "gamma": 0.0431, "vega": 0.0698, "theta": -0.0045, "rho": -0.1092, "theo": 8.7115, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 4.6, "last_trade_time": "2026-10-19T11:20:39", "percent_change": 0.0, "prev_day_close": 8.54999995231628}, {"option": "ILF270617C00041000", "bid": 0.05, "bid_size": 10.0, "ask": 1.9, "ask_size": 252.0, "iv": 0.3405, "open_interest": 0.0, "volume": 0.0, "delta": 0.2258, "gamma": 0.0357, "vega": 0.0745, "theta": -0.0053, "rho": 0.0371, "theo": 0.9522, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.575000012293458}, {"option": "ILF270617P00041000", "bid": 8.6, "bid_size": 6.0, "ask": 10.1, "ask_size": 11.0, "iv": 0.2867, "open_interest": 0.0, "volume": 0.0, "delta": -0.8084, "gamma": 0.0398, "vega": 0.0655, "theta": -0.0042, "rho": -0.1082, "theo": 9.6385, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 9.69999980926514}, {"option": "ILF270617C00042000", "bid": 0.05, "bid_size": 10.0, "ask": 2.0, "ask_size": 252.0, "iv": 0.367, "open_interest": 0.0, "volume": 0.0, "delta": 0.2095, "gamma": 0.0331, "vega": 0.0716, "theta": -0.0053, "rho": 0.0346, "theo": 0.8905, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.924999976530671}, {"option": "ILF270617P00042000", "bid": 9.4, "bid_size": 6.0, "ask": 11.1, "ask_size": 32.0, "iv": 0.2832, "open_interest": 0.0, "volume": 0.0, "delta": -0.8258, "gamma": 0.0368, "vega": 0.0615, "theta": -0.004, "rho": -0.1066, "theo": 10.5764, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 10.1500000953674}, {"option": "ILF270617C00043000", "bid": 0.05, "bid_size": 23.0, "ask": 2.0, "ask_size": 248.0, "iv": 0.3859, "open_interest": 0.0, "volume": 0.0, "delta": 0.1952, "gamma": 0.0308, "vega": 0.0692, "theta": -0.0052, "rho": 0.0326, "theo": 0.8363, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.00000002421439}, {"option": "ILF270617P00043000", "bid": 10.1, "bid_size": 4.0, "ask": 12.5, "ask_size": 32.0, "iv": 0.3142, "open_interest": 0.0, "volume": 0.0, "delta": -0.841, "gamma": 0.0341, "vega": 0.0576, "theta": -0.0037, "rho": -0.106, "theo": 11.5232, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 11.25}, {"option": "ILF270617C00044000", "bid": 0.05, "bid_size": 4.0, "ask": 0.95, "ask_size": 105.0, "iv": 0.3216, "open_interest": 0.0, "volume": 0.0, "delta": 0.1828, "gamma": 0.0287, "vega": 0.0658, "theta": -0.0052, "rho": 0.03, "theo": 0.7893, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.02500000037253}, {"option": "ILF270617P00044000", "bid": 11.0, "bid_size": 4.0, "ask": 13.4, "ask_size": 23.0, "iv": 0.3055, "open_interest": 0.0, "volume": 0.0, "delta": -0.8542, "gamma": 0.0316, "vega": 0.0542, "theta": -0.0034, "rho": -0.1053, "theo": 12.4765, "change": 0.0, "open": 0.0, "high": 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": "ILF270617C00045000", "bid": 0.05, "bid_size": 8.0, "ask": 2.0, "ask_size": 250.0, "iv": 0.4217, "open_interest": 0.0, "volume": 0.0, "delta": 0.1718, "gamma": 0.0268, "vega": 0.0634, "theta": -0.0051, "rho": 0.0282, "theo": 0.7485, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.499999994412065}, {"option": "ILF270617P00045000", "bid": 12.0, "bid_size": 3.0, "ask": 14.4, "ask_size": 23.0, "iv": 0.3228, "open_interest": 0.0, "volume": 0.0, "delta": -0.8657, "gamma": 0.0294, "vega": 0.0512, "theta": -0.0031, "rho": -0.1042, "theo": 13.4353, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 13.1499996185303}, {"option": "ILF270617C00046000", "bid": 0.05, "bid_size": 1.0, "ask": 0.75, "ask_size": 103.0, "iv": 0.3323, "open_interest": 0.0, "volume": 0.0, "delta": 0.162, "gamma": 0.0251, "vega": 0.0614, "theta": -0.005, "rho": 0.0267, "theo": 0.7118, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.499999994412065}, {"option": "ILF270617P00046000", "bid": 12.6, "bid_size": 23.0, "ask": 15.5, "ask_size": 43.0, "iv": 0.2568, "open_interest": 0.0, "volume": 0.0, "delta": -0.8759, "gamma": 0.0274, "vega": 0.0484, "theta": -0.0028, "rho": -0.1045, "theo": 14.3985, "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": 14.1499996185303}, {"option": "ILF270617C00047000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 99.0, "iv": 0.3411, "open_interest": 0.0, "volume": 0.0, "delta": 0.1531, "gamma": 0.0236, "vega": 0.0596, "theta": -0.005, "rho": 0.0255, "theo": 0.6783, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.499999994412065}, {"option": "ILF270617P00047000", "bid": 13.6, "bid_size": 23.0, "ask": 16.5, "ask_size": 43.0, "iv": 0.2765, "open_interest": 0.0, "volume": 0.0, "delta": -0.8849, "gamma": 0.0256, "vega": 0.0459, "theta": -0.0024, "rho": -0.1019, "theo": 15.3653, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 15.0999994277954}, {"option": "ILF270617C00048000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 170.0, "iv": 0.3546, "open_interest": 5.0, "volume": 0.0, "delta": 0.1453, "gamma": 0.0223, "vega": 0.0568, "theta": -0.0049, "rho": 0.0237, "theo": 0.6492, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.47, "last_trade_time": "2026-10-28T10:21:12", "percent_change": 0.0, "prev_day_close": 0.474999994039536}, {"option": "ILF270617P00048000", "bid": 14.1, "bid_size": 43.0, "ask": 17.9, "ask_size": 43.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.893, "gamma": 0.0239, "vega": 0.0428, "theta": -0.0021, "rho": -0.1017, "theo": 16.3358, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 16.3000001907349}, {"option": "ILF270617C00050000", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 181.0, "iv": 0.3805, "open_interest": 0.0, "volume": 0.0, "delta": 0.1318, "gamma": 0.0199, "vega": 0.0534, "theta": -0.0048, "rho": 0.0215, "theo": 0.5984, "change": 0.0, "open": 0.0, "high": 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": "ILF270617P00050000", "bid": 16.0, "bid_size": 43.0, "ask": 19.9, "ask_size": 43.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9068, "gamma": 0.021, "vega": 0.0387, "theta": -0.0015, "rho": -0.1013, "theo": 18.284, "change": 0.0, "open": 0.0, "high": 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}], "symbol": "ILF", "security_type": "stock", "exchange_id": 3, "current_price": 32.25, "price_change": 0.12, "price_change_percent": 0.3735, "bid": 31.98, "ask": 33.69, "bid_size": 200, "ask_size": 300, "open": 32.45, "high": 32.765, "low": 32.155, "close": 32.25, "prev_day_close": 32.13, "volume": 5318233, "iv30": 27.265, "iv30_change": -0.469, "iv30_change_percent": -1.6911, "seqno": 10509879991, "last_trade_time": "2026-11-02T15:59:59", "tick": "down"}, "symbol": "ILF"}