{"timestamp": "2026-11-10 02:04:41", "data": {"options": [{"option": "ESTA261120C00030000", "bid": 36.7, "bid_size": 23.0, "ask": 40.7, "ask_size": 13.0, "iv": 2.6802, "open_interest": 0.0, "volume": 0.0, "delta": 1.0, "gamma": 0.0, "vega": 0.0, "theta": -0.0054, "rho": 0.0, "theo": 38.45, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 37.3500003814697}, {"option": "ESTA261120P00030000", "bid": 0.0, "bid_size": 0.0, "ask": 2.2, "ask_size": 143.0, "iv": 3.5215, "open_interest": 0.0, "volume": 0.0, "delta": -0.0002, "gamma": 0.0, "vega": 0.0001, "theta": -0.0004, "rho": 0.0, "theo": 0.0007, "change": 0.0, "open": 0.0, "high": 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": "ESTA261120C00032500", "bid": 34.3, "bid_size": 16.0, "ask": 38.1, "ask_size": 12.0, "iv": 2.4448, "open_interest": 0.0, "volume": 0.0, "delta": 1.0, "gamma": 0.0, "vega": 0.0, "theta": -0.0054, "rho": 0.0, "theo": 35.95, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 34.8999996185303}, {"option": "ESTA261120P00032500", "bid": 0.0, "bid_size": 0.0, "ask": 2.2, "ask_size": 143.0, "iv": 3.2261, "open_interest": 1.0, "volume": 0.0, "delta": -0.0003, "gamma": 0.0001, "vega": 0.0001, "theta": -0.0006, "rho": 0.0, "theo": 0.0012, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.5, "last_trade_time": "2026-04-30T09:30:07", "percent_change": 0.0, "prev_day_close": 1.14999997615814}, {"option": "ESTA261120C00035000", "bid": 31.9, "bid_size": 12.0, "ask": 35.6, "ask_size": 12.0, "iv": 2.2939, "open_interest": 0.0, "volume": 0.0, "delta": 1.0, "gamma": 0.0, "vega": 0.0, "theta": -0.0054, "rho": 0.0, "theo": 33.45, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 32.3999996185303}, {"option": "ESTA261120P00035000", "bid": 0.0, "bid_size": 0.0, "ask": 2.25, "ask_size": 72.0, "iv": 2.971, "open_interest": 2.0, "volume": 0.0, "delta": -0.0005, "gamma": 0.0001, "vega": 0.0002, "theta": -0.0009, "rho": 0.0, "theo": 0.002, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.25, "last_trade_time": "2026-05-06T09:32:50", "percent_change": 0.0, "prev_day_close": 1.17499995231628}, {"option": "ESTA261120C00037500", "bid": 29.2, "bid_size": 23.0, "ask": 33.1, "ask_size": 15.0, "iv": 1.9547, "open_interest": 0.0, "volume": 0.0, "delta": 1.0, "gamma": 0.0, "vega": 0.0, "theta": -0.0054, "rho": 0.0, "theo": 30.95, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 29.8999996185303}, {"option": "ESTA261120P00037500", "bid": 0.0, "bid_size": 0.0, "ask": 2.25, "ask_size": 69.0, "iv": 2.7157, "open_interest": 0.0, "volume": 0.0, "delta": -0.0009, "gamma": 0.0002, "vega": 0.0004, "theta": -0.0015, "rho": 0.0, "theo": 0.0033, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.20000004768372}, {"option": "ESTA261120C00040000", "bid": 26.9, "bid_size": 16.0, "ask": 30.6, "ask_size": 13.0, "iv": 1.8905, "open_interest": 0.0, "volume": 0.0, "delta": 1.0, "gamma": 0.0, "vega": 0.0, "theta": -0.0054, "rho": 0.0, "theo": 28.45, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 27.3500003814697}, {"option": "ESTA261120P00040000", "bid": 0.0, "bid_size": 0.0, "ask": 2.3, "ask_size": 70.0, "iv": 2.4916, "open_interest": 1.0, "volume": 0.0, "delta": -0.0015, "gamma": 0.0004, "vega": 0.0006, "theta": -0.0023, "rho": 0.0, "theo": 0.0054, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.45, "last_trade_time": "2026-05-27T09:30:04", "percent_change": 0.0, "prev_day_close": 1.22500002384186}, {"option": "ESTA261120C00042500", "bid": 24.2, "bid_size": 23.0, "ask": 28.1, "ask_size": 15.0, "iv": 1.5946, "open_interest": 1.0, "volume": 0.0, "delta": 0.9999, "gamma": 0.0001, "vega": 0.0, "theta": -0.0054, "rho": 0.0, "theo": 25.95, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 38.6, "last_trade_time": "2026-08-06T15:50:01", "percent_change": 0.0, "prev_day_close": 24.9499998092651}, {"option": "ESTA261120P00042500", "bid": 0.0, "bid_size": 0.0, "ask": 2.35, "ask_size": 73.0, "iv": 2.2788, "open_interest": 5.0, "volume": 0.0, "delta": -0.0026, "gamma": 0.0007, "vega": 0.0009, "theta": -0.0035, "rho": -0.0001, "theo": 0.009, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.47, "last_trade_time": "2026-10-19T15:04:24", "percent_change": 0.0, "prev_day_close": 1.25}, {"option": "ESTA261120C00045000", "bid": 21.7, "bid_size": 23.0, "ask": 25.6, "ask_size": 13.0, "iv": 1.4288, "open_interest": 1.0, "volume": 0.0, "delta": 0.9992, "gamma": 0.0006, "vega": 0.0002, "theta": -0.0057, "rho": 0.0004, "theo": 23.4503, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 36.3, "last_trade_time": "2026-08-06T15:50:01", "percent_change": 0.0, "prev_day_close": 22.3000001907349}, {"option": "ESTA261120P00045000", "bid": 0.0, "bid_size": 0.0, "ask": 2.45, "ask_size": 69.0, "iv": 2.0885, "open_interest": 0.0, "volume": 0.0, "delta": -0.0044, "gamma": 0.0011, "vega": 0.0015, "theta": -0.0055, "rho": -0.0001, "theo": 0.0152, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.27499997615814}, {"option": "ESTA261120C00047500", "bid": 19.4, "bid_size": 17.0, "ask": 23.1, "ask_size": 12.0, "iv": 1.3648, "open_interest": 1.0, "volume": 0.0, "delta": 0.9969, "gamma": 0.002, "vega": 0.001, "theta": -0.0073, "rho": 0.0017, "theo": 20.9527, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 34.0, "last_trade_time": "2026-08-06T15:50:00", "percent_change": 0.0, "prev_day_close": 19.8000001907349}, {"option": "ESTA261120P00047500", "bid": 0.0, "bid_size": 0.0, "ask": 2.15, "ask_size": 80.0, "iv": 1.8067, "open_interest": 8.0, "volume": 0.0, "delta": -0.0074, "gamma": 0.0019, "vega": 0.0024, "theta": -0.0085, "rho": -0.0002, "theo": 0.0257, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.6, "last_trade_time": "2026-10-05T14:51:31", "percent_change": 0.0, "prev_day_close": 1.29999995231628}, {"option": "ESTA261120C00050000", "bid": 16.9, "bid_size": 17.0, "ask": 20.7, "ask_size": 19.0, "iv": 1.2427, "open_interest": 4.0, "volume": 0.0, "delta": 0.9914, "gamma": 0.0038, "vega": 0.0026, "theta": -0.0119, "rho": 0.0036, "theo": 18.4622, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 10.8, "last_trade_time": "2026-10-16T15:55:15", "percent_change": 0.0, "prev_day_close": 17.5}, {"option": "ESTA261120P00050000", "bid": 0.0, "bid_size": 0.0, "ask": 2.25, "ask_size": 80.0, "iv": 1.6352, "open_interest": 5.0, "volume": 3.0, "delta": -0.0127, "gamma": 0.0033, "vega": 0.0039, "theta": -0.0131, "rho": -0.0003, "theo": 0.0439, "change": -1.325, "open": 0.05, "high": 0.05, "low": 0.05, "tick": "down", "last_trade_price": 0.05, "last_trade_time": "2026-11-09T09:57:54", "percent_change": -96.3636, "prev_day_close": 1.37500002421439}, {"option": "ESTA261120C00052500", "bid": 14.5, "bid_size": 17.0, "ask": 18.2, "ask_size": 19.0, "iv": 1.1173, "open_interest": 0.0, "volume": 0.0, "delta": 0.9816, "gamma": 0.0061, "vega": 0.0052, "theta": -0.0198, "rho": 0.0057, "theo": 15.9865, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 14.8500003814697}, {"option": "ESTA261120P00052500", "bid": 0.0, "bid_size": 0.0, "ask": 2.3, "ask_size": 82.0, "iv": 1.4559, "open_interest": 1.0, "volume": 0.0, "delta": -0.0218, "gamma": 0.0056, "vega": 0.0062, "theta": -0.02, "rho": -0.0006, "theo": 0.0759, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.85, "last_trade_time": "2026-10-27T09:30:02", "percent_change": 0.0, "prev_day_close": 1.35000002384186}, {"option": "ESTA261120C00055000", "bid": 12.0, "bid_size": 19.0, "ask": 15.1, "ask_size": 29.0, "iv": 0.7426, "open_interest": 2.0, "volume": 0.0, "delta": 0.9652, "gamma": 0.0098, "vega": 0.0089, "theta": -0.0302, "rho": 0.0076, "theo": 13.5365, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 9.6, "last_trade_time": "2026-11-06T09:32:30", "percent_change": 0.0, "prev_day_close": 12.5}, {"option": "ESTA261120P00055000", "bid": 0.0, "bid_size": 0.0, "ask": 2.15, "ask_size": 62.0, "iv": 1.2411, "open_interest": 983.0, "volume": 0.0, "delta": -0.0376, "gamma": 0.0094, "vega": 0.0098, "theta": -0.0302, "rho": -0.001, "theo": 0.1327, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.29, "last_trade_time": "2026-10-26T12:08:19", "percent_change": 0.0, "prev_day_close": 1.10000004805624}, {"option": "ESTA261120C00057500", "bid": 9.5, "bid_size": 23.0, "ask": 12.7, "ask_size": 22.0, "iv": 0.6576, "open_interest": 0.0, "volume": 0.0, "delta": 0.9375, "gamma": 0.016, "vega": 0.0145, "theta": -0.0447, "rho": 0.0099, "theo": 11.1321, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 10.0999999046326}, {"option": "ESTA261120P00057500", "bid": 0.05, "bid_size": 7.0, "ask": 2.4, "ask_size": 104.0, "iv": 1.1145, "open_interest": 1.0, "volume": 0.0, "delta": -0.0646, "gamma": 0.0155, "vega": 0.0151, "theta": -0.0446, "rho": -0.0016, "theo": 0.2346, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.97, "last_trade_time": "2026-10-05T13:50:27", "percent_change": 0.0, "prev_day_close": 1.4499999769032}, {"option": "ESTA261120C00060000", "bid": 7.1, "bid_size": 36.0, "ask": 10.4, "ask_size": 22.0, "iv": 0.611, "open_interest": 12.0, "volume": 0.0, "delta": 0.8914, "gamma": 0.025, "vega": 0.022, "theta": -0.0638, "rho": 0.0112, "theo": 8.8103, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 6.5, "last_trade_time": "2026-11-06T09:41:39", "percent_change": 0.0, "prev_day_close": 7.94999980926514}, {"option": "ESTA261120P00060000", "bid": 0.15, "bid_size": 30.0, "ask": 1.0, "ask_size": 68.0, "iv": 0.7062, "open_interest": 2982.0, "volume": 552.0, "delta": -0.1099, "gamma": 0.0246, "vega": 0.0224, "theta": -0.0637, "rho": -0.0028, "theo": 0.4176, "change": -0.7, "open": 0.6, "high": 0.6, "low": 0.3, "tick": "no_change", "last_trade_price": 0.35, "last_trade_time": "2026-11-09T15:51:03", "percent_change": -66.6667, "prev_day_close": 1.05000002682209}, {"option": "ESTA261120C00062500", "bid": 5.2, "bid_size": 92.0, "ask": 8.4, "ask_size": 45.0, "iv": 0.6563, "open_interest": 35.0, "volume": 0.0, "delta": 0.8182, "gamma": 0.037, "vega": 0.0313, "theta": -0.0863, "rho": 0.0118, "theo": 6.6319, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 4.95, "last_trade_time": "2026-11-05T10:24:48", "percent_change": 0.0, "prev_day_close": 6.09999990463257}, {"option": "ESTA261120P00062500", "bid": 0.15, "bid_size": 76.0, "ask": 1.55, "ask_size": 46.0, "iv": 0.6374, "open_interest": 289.0, "volume": 0.0, "delta": -0.1823, "gamma": 0.0366, "vega": 0.0315, "theta": -0.0862, "rho": -0.0047, "theo": 0.7429, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 2.0, "last_trade_time": "2026-11-05T09:54:46", "percent_change": 0.0, "prev_day_close": 1.67500004172325}, {"option": "ESTA261120C00065000", "bid": 3.7, "bid_size": 73.0, "ask": 6.7, "ask_size": 45.0, "iv": 0.6991, "open_interest": 38.0, "volume": 0.0, "delta": 0.711, "gamma": 0.05, "vega": 0.0406, "theta": -0.1078, "rho": 0.0116, "theo": 4.6885, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 4.8, "last_trade_time": "2026-11-06T13:36:35", "percent_change": 0.0, "prev_day_close": 4.60000002384186}, {"option": "ESTA261120P00065000", "bid": 0.1, "bid_size": 12.0, "ask": 2.8, "ask_size": 28.0, "iv": 0.6117, "open_interest": 504.0, "volume": 0.0, "delta": -0.2889, "gamma": 0.0496, "vega": 0.0406, "theta": -0.1076, "rho": -0.0075, "theo": 1.302, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 4.4, "last_trade_time": "2026-11-05T13:24:24", "percent_change": 0.0, "prev_day_close": 2.54999995231628}, {"option": "ESTA261120C00067500", "bid": 2.2, "bid_size": 26.0, "ask": 5.2, "ask_size": 18.0, "iv": 0.6881, "open_interest": 11.0, "volume": 0.0, "delta": 0.5726, "gamma": 0.0591, "vega": 0.0466, "theta": -0.1206, "rho": 0.0101, "theo": 3.0874, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.52, "last_trade_time": "2026-10-30T12:50:56", "percent_change": 0.0, "prev_day_close": 3.02499997615814}, {"option": "ESTA261120P00067500", "bid": 1.1, "bid_size": 34.0, "ask": 4.0, "ask_size": 61.0, "iv": 0.6315, "open_interest": 8.0, "volume": 0.0, "delta": -0.4266, "gamma": 0.0588, "vega": 0.0466, "theta": -0.1201, "rho": -0.0112, "theo": 2.2018, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 7.92, "last_trade_time": "2026-10-01T14:36:34", "percent_change": 0.0, "prev_day_close": 3.72499990463257}, {"option": "ESTA261120C00070000", "bid": 0.9, "bid_size": 80.0, "ask": 3.9, "ask_size": 29.0, "iv": 0.6556, "open_interest": 23.0, "volume": 0.0, "delta": 0.4226, "gamma": 0.0598, "vega": 0.0465, "theta": -0.1184, "rho": 0.0079, "theo": 1.9013, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 2.19, "last_trade_time": "2026-10-29T09:43:03", "percent_change": 0.0, "prev_day_close": 2.05000001192093}, {"option": "ESTA261120P00070000", "bid": 2.2, "bid_size": 101.0, "ask": 4.9, "ask_size": 62.0, "iv": 0.5557, "open_interest": 3.0, "volume": 0.0, "delta": -0.5762, "gamma": 0.0595, "vega": 0.0464, "theta": -0.1178, "rho": -0.0153, "theo": 3.5178, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 4.9, "last_trade_time": "2026-08-13T09:30:02", "percent_change": 0.0, "prev_day_close": 4.94999992847443}, {"option": "ESTA261120C00072500", "bid": 0.6, "bid_size": 40.0, "ask": 3.2, "ask_size": 58.0, "iv": 0.7355, "open_interest": 255.0, "volume": 10.0, "delta": 0.2885, "gamma": 0.0519, "vega": 0.0406, "theta": -0.1028, "rho": 0.0057, "theo": 1.1182, "change": -0.235, "open": 1.14, "high": 1.14, "low": 1.14, "tick": "up", "last_trade_price": 1.14, "last_trade_time": "2026-11-09T14:02:44", "percent_change": -17.0909, "prev_day_close": 1.37499994039536}, {"option": "ESTA261120P00072500", "bid": 4.0, "bid_size": 85.0, "ask": 7.0, "ask_size": 92.0, "iv": 0.6162, "open_interest": 0.0, "volume": 0.0, "delta": -0.71, "gamma": 0.0517, "vega": 0.0405, "theta": -0.1019, "rho": -0.0192, "theo": 5.2319, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 6.65000009536743}, {"option": "ESTA261120C00075000", "bid": 0.05, "bid_size": 96.0, "ask": 2.25, "ask_size": 67.0, "iv": 0.7073, "open_interest": 661.0, "volume": 10.0, "delta": 0.1865, "gamma": 0.04, "vega": 0.0319, "theta": -0.081, "rho": 0.0038, "theo": 0.644, "change": -0.22, "open": 0.68, "high": 0.68, "low": 0.68, "tick": "up", "last_trade_price": 0.68, "last_trade_time": "2026-11-09T14:02:44", "percent_change": -24.4444, "prev_day_close": 0.900000000372529}, {"option": "ESTA261120P00075000", "bid": 6.2, "bid_size": 30.0, "ask": 8.8, "ask_size": 50.0, "iv": 0.6352, "open_interest": 0.0, "volume": 0.0, "delta": -0.8115, "gamma": 0.0398, "vega": 0.0319, "theta": -0.08, "rho": -0.0224, "theo": 7.2558, "change": 0.0, "open": 0.0, "high": 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": "ESTA261120C00077500", "bid": 0.05, "bid_size": 15.0, "ask": 1.0, "ask_size": 27.0, "iv": 0.6394, "open_interest": 382.0, "volume": 0.0, "delta": 0.1175, "gamma": 0.0285, "vega": 0.0235, "theta": -0.0601, "rho": 0.0025, "theo": 0.3724, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.7, "last_trade_time": "2026-10-29T11:51:20", "percent_change": 0.0, "prev_day_close": 0.525000000372529}, {"option": "ESTA261120P00077500", "bid": 8.0, "bid_size": 27.0, "ask": 11.0, "ask_size": 37.0, "iv": 0.5864, "open_interest": 1.0, "volume": 0.0, "delta": -0.8802, "gamma": 0.0284, "vega": 0.0235, "theta": -0.0588, "rho": -0.0248, "theo": 9.4813, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 8.1, "last_trade_time": "2026-08-13T09:30:02", "percent_change": 0.0, "prev_day_close": 10.7999997138977}, {"option": "ESTA261120C00080000", "bid": 0.0, "bid_size": 0.0, "ask": 2.45, "ask_size": 19.0, "iv": 0.9914, "open_interest": 51.0, "volume": 0.0, "delta": 0.0738, "gamma": 0.0195, "vega": 0.0167, "theta": -0.0431, "rho": 0.0016, "theo": 0.2195, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.17, "last_trade_time": "2026-10-30T15:42:20", "percent_change": 0.0, "prev_day_close": 1.27500000037253}, {"option": "ESTA261120P00080000", "bid": 9.7, "bid_size": 48.0, "ask": 13.4, "ask_size": 30.0, "iv": 0.0, "open_interest": 1.0, "volume": 0.0, "delta": -0.9238, "gamma": 0.0194, "vega": 0.0166, "theta": -0.0416, "rho": -0.0267, "theo": 11.825, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 15.2, "last_trade_time": "2026-10-26T10:19:05", "percent_change": 0.0, "prev_day_close": 13.25}, {"option": "ESTA261120C00082500", "bid": 0.0, "bid_size": 0.0, "ask": 2.4, "ask_size": 71.0, "iv": 1.0898, "open_interest": 5.0, "volume": 0.0, "delta": 0.0467, "gamma": 0.0131, "vega": 0.0117, "theta": -0.0305, "rho": 0.001, "theo": 0.1328, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 16.75, "last_trade_time": "2026-07-09T11:57:20", "percent_change": 0.0, "prev_day_close": 1.20000004768372}, {"option": "ESTA261120P00082500", "bid": 12.1, "bid_size": 25.0, "ask": 15.7, "ask_size": 22.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9507, "gamma": 0.0131, "vega": 0.0116, "theta": -0.0288, "rho": -0.0282, "theo": 14.2346, "change": 0.0, "open": 0.0, "high": 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": "ESTA261120C00085000", "bid": 0.0, "bid_size": 0.0, "ask": 2.35, "ask_size": 58.0, "iv": 1.1877, "open_interest": 503.0, "volume": 0.0, "delta": 0.0301, "gamma": 0.0088, "vega": 0.0082, "theta": -0.0216, "rho": 0.0006, "theo": 0.0826, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 7.65, "last_trade_time": "2026-08-14T12:09:59", "percent_change": 0.0, "prev_day_close": 1.17499995231628}, {"option": "ESTA261120P00085000", "bid": 14.5, "bid_size": 20.0, "ask": 18.3, "ask_size": 39.0, "iv": 0.0, "open_interest": 1.0, "volume": 0.0, "delta": -0.9673, "gamma": 0.0088, "vega": 0.0081, "theta": -0.0196, "rho": -0.0295, "theo": 16.6806, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 21.1, "last_trade_time": "2026-11-06T09:32:30", "percent_change": 0.0, "prev_day_close": 17.9500007629395}, {"option": "ESTA261120C00087500", "bid": 0.0, "bid_size": 0.0, "ask": 2.3, "ask_size": 48.0, "iv": 1.2787, "open_interest": 2.0, "volume": 0.0, "delta": 0.0197, "gamma": 0.006, "vega": 0.0057, "theta": -0.0154, "rho": 0.0004, "theo": 0.0528, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 1.05, "last_trade_time": "2026-10-21T13:49:45", "percent_change": 0.0, "prev_day_close": 1.14999997615814}, {"option": "ESTA261120P00087500", "bid": 17.1, "bid_size": 18.0, "ask": 20.8, "ask_size": 34.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9776, "gamma": 0.006, "vega": 0.0057, "theta": -0.0131, "rho": -0.0305, "theo": 19.147, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 20.5}, {"option": "ESTA261120C00090000", "bid": 0.0, "bid_size": 0.0, "ask": 2.3, "ask_size": 51.0, "iv": 1.3728, "open_interest": 76.0, "volume": 0.0, "delta": 0.0132, "gamma": 0.0041, "vega": 0.0041, "theta": -0.011, "rho": 0.0003, "theo": 0.0347, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.15, "last_trade_time": "2026-10-09T15:45:08", "percent_change": 0.0, "prev_day_close": 1.14999997615814}, {"option": "ESTA261120P00090000", "bid": 19.5, "bid_size": 18.0, "ask": 23.3, "ask_size": 34.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9842, "gamma": 0.0041, "vega": 0.004, "theta": -0.0085, "rho": -0.0314, "theo": 21.6249, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 22.75}, {"option": "ESTA261120C00092500", "bid": 0.0, "bid_size": 0.0, "ask": 2.3, "ask_size": 48.0, "iv": 1.4623, "open_interest": 0.0, "volume": 0.0, "delta": 0.009, "gamma": 0.0028, "vega": 0.0029, "theta": -0.008, "rho": 0.0002, "theo": 0.0233, "change": 0.0, "open": 0.0, "high": 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": "ESTA261120P00092500", "bid": 22.0, "bid_size": 18.0, "ask": 25.7, "ask_size": 21.0, "iv": 0.0, "open_interest": 5.0, "volume": 0.0, "delta": -0.9884, "gamma": 0.0028, "vega": 0.0029, "theta": -0.0052, "rho": -0.0321, "theo": 24.1097, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 18.0, "last_trade_time": "2026-08-07T13:00:58", "percent_change": 0.0, "prev_day_close": 25.4499998092651}, {"option": "ESTA261120C00095000", "bid": 0.0, "bid_size": 0.0, "ask": 2.25, "ask_size": 50.0, "iv": 1.538, "open_interest": 111.0, "volume": 0.0, "delta": 0.0063, "gamma": 0.002, "vega": 0.0021, "theta": -0.0059, "rho": 0.0001, "theo": 0.0161, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 7.95, "last_trade_time": "2026-08-06T12:08:17", "percent_change": 0.0, "prev_day_close": 1.125}, {"option": "ESTA261120P00095000", "bid": 24.5, "bid_size": 22.0, "ask": 28.3, "ask_size": 35.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9911, "gamma": 0.002, "vega": 0.0021, "theta": -0.0028, "rho": -0.0326, "theo": 26.5985, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 27.9499998092651}, {"option": "ESTA261120C00097500", "bid": 0.0, "bid_size": 0.0, "ask": 2.25, "ask_size": 49.0, "iv": 1.6194, "open_interest": 2.0, "volume": 0.0, "delta": 0.0044, "gamma": 0.0014, "vega": 0.0016, "theta": -0.0044, "rho": 0.0001, "theo": 0.0113, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 11.55, "last_trade_time": "2026-07-20T09:54:22", "percent_change": 0.0, "prev_day_close": 1.125}, {"option": "ESTA261120P00097500", "bid": 26.9, "bid_size": 17.0, "ask": 30.7, "ask_size": 20.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.993, "gamma": 0.0014, "vega": 0.0016, "theta": -0.0011, "rho": -0.0327, "theo": 29.0899, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 30.1999998092651}, {"option": "ESTA261120C00100000", "bid": 0.0, "bid_size": 0.0, "ask": 2.25, "ask_size": 59.0, "iv": 1.6975, "open_interest": 509.0, "volume": 0.0, "delta": 0.0032, "gamma": 0.001, "vega": 0.0012, "theta": -0.0033, "rho": 0.0001, "theo": 0.008, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 0.15, "last_trade_time": "2026-10-14T09:42:02", "percent_change": 0.0, "prev_day_close": 1.10000002384186}, {"option": "ESTA261120P00100000", "bid": 29.5, "bid_size": 18.0, "ask": 33.4, "ask_size": 33.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9943, "gamma": 0.0011, "vega": 0.0012, "theta": 0.0, "rho": -0.0326, "theo": 31.583, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 32.7999992370606}, {"option": "ESTA261120C00105000", "bid": 0.0, "bid_size": 0.0, "ask": 2.2, "ask_size": 47.0, "iv": 1.834, "open_interest": 0.0, "volume": 0.0, "delta": 0.0017, "gamma": 0.0006, "vega": 0.0007, "theta": -0.0019, "rho": 0.0, "theo": 0.0043, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.10000002384186}, {"option": "ESTA261120P00105000", "bid": 34.5, "bid_size": 13.0, "ask": 38.2, "ask_size": 21.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9959, "gamma": 0.0006, "vega": 0.0007, "theta": 0.0, "rho": -0.0311, "theo": 36.5722, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 37.75}, {"option": "ESTA261120C00110000", "bid": 0.0, "bid_size": 0.0, "ask": 2.2, "ask_size": 112.0, "iv": 1.9704, "open_interest": 1.0, "volume": 0.0, "delta": 0.001, "gamma": 0.0003, "vega": 0.0004, "theta": -0.0012, "rho": 0.0, "theo": 0.0024, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 7.1, "last_trade_time": "2026-07-20T15:56:07", "percent_change": 0.0, "prev_day_close": 1.10000002384186}, {"option": "ESTA261120P00110000", "bid": 39.4, "bid_size": 18.0, "ask": 43.2, "ask_size": 17.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.997, "gamma": 0.0004, "vega": 0.0004, "theta": 0.0, "rho": -0.0276, "theo": 41.5642, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 42.6499996185303}, {"option": "ESTA261120C00115000", "bid": 0.0, "bid_size": 0.0, "ask": 2.2, "ask_size": 111.0, "iv": 2.0979, "open_interest": 0.0, "volume": 0.0, "delta": 0.0006, "gamma": 0.0002, "vega": 0.0002, "theta": -0.0007, "rho": 0.0, "theo": 0.0014, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.07500004768372}, {"option": "ESTA261120P00115000", "bid": 44.5, "bid_size": 21.0, "ask": 48.2, "ask_size": 18.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9978, "gamma": 0.0003, "vega": 0.0003, "theta": 0.0, "rho": -0.0221, "theo": 46.5582, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 47.6499996185303}, {"option": "ESTA261120C00120000", "bid": 0.0, "bid_size": 0.0, "ask": 2.15, "ask_size": 111.0, "iv": 2.2057, "open_interest": 1.0, "volume": 0.0, "delta": 0.0004, "gamma": 0.0001, "vega": 0.0001, "theta": -0.0005, "rho": 0.0, "theo": 0.0009, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 4.6, "last_trade_time": "2026-07-24T14:49:26", "percent_change": 0.0, "prev_day_close": 1.07500004768372}, {"option": "ESTA261120P00120000", "bid": 49.5, "bid_size": 20.0, "ask": 53.2, "ask_size": 20.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9985, "gamma": 0.0003, "vega": 0.0002, "theta": 0.0, "rho": -0.0153, "theo": 51.5538, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 52.75}, {"option": "ESTA261120C00125000", "bid": 0.0, "bid_size": 0.0, "ask": 2.15, "ask_size": 111.0, "iv": 2.3182, "open_interest": 2.0, "volume": 0.0, "delta": 0.0002, "gamma": 0.0001, "vega": 0.0001, "theta": -0.0003, "rho": 0.0, "theo": 0.0006, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 4.1, "last_trade_time": "2026-06-25T09:30:03", "percent_change": 0.0, "prev_day_close": 1.07500004768372}, {"option": "ESTA261120P00125000", "bid": 54.5, "bid_size": 23.0, "ask": 58.2, "ask_size": 18.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9992, "gamma": 0.0003, "vega": 0.0001, "theta": 0.0, "rho": -0.0072, "theo": 56.5513, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 57.7999992370606}, {"option": "ESTA261120C00130000", "bid": 0.0, "bid_size": 0.0, "ask": 2.15, "ask_size": 111.0, "iv": 2.4246, "open_interest": 1.0, "volume": 0.0, "delta": 0.0001, "gamma": 0.0, "vega": 0.0001, "theta": -0.0002, "rho": 0.0, "theo": 0.0004, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 2.6, "last_trade_time": "2026-07-13T09:30:05", "percent_change": 0.0, "prev_day_close": 1.07500004768372}, {"option": "ESTA261120P00130000", "bid": 59.5, "bid_size": 18.0, "ask": 63.2, "ask_size": 19.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9997, "gamma": 0.0002, "vega": 0.0, "theta": 0.0, "rho": -0.0016, "theo": 61.5502, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 62.7000007629394}, {"option": "ESTA261120C00135000", "bid": 0.0, "bid_size": 0.0, "ask": 2.15, "ask_size": 111.0, "iv": 2.5255, "open_interest": 2.0, "volume": 0.0, "delta": 0.0001, "gamma": 0.0, "vega": 0.0, "theta": -0.0001, "rho": 0.0, "theo": 0.0003, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 2.0, "last_trade_time": "2026-07-14T09:30:03", "percent_change": 0.0, "prev_day_close": 1.07500004768372}, {"option": "ESTA261120P00135000", "bid": 64.4, "bid_size": 21.0, "ask": 68.2, "ask_size": 20.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9999, "gamma": 0.0, "vega": 0.0, "theta": 0.0, "rho": 0.0, "theo": 66.55, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 67.8999977111816}, {"option": "ESTA261120C00140000", "bid": 0.0, "bid_size": 0.0, "ask": 2.15, "ask_size": 111.0, "iv": 2.6216, "open_interest": 2.0, "volume": 0.0, "delta": 0.0001, "gamma": 0.0, "vega": 0.0, "theta": -0.0001, "rho": 0.0, "theo": 0.0002, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 1.9, "last_trade_time": "2026-08-03T09:30:06", "percent_change": 0.0, "prev_day_close": 1.07500004768372}, {"option": "ESTA261120P00140000", "bid": 69.4, "bid_size": 18.0, "ask": 73.1, "ask_size": 17.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -1.0, "gamma": 0.0, "vega": 0.0, "theta": 0.0, "rho": 0.0, "theo": 71.55, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 72.7999992370606}, {"option": "ESTA261218C00030000", "bid": 37.0, "bid_size": 5.0, "ask": 40.8, "ask_size": 8.0, "iv": 1.6374, "open_interest": 0.0, "volume": 0.0, "delta": 0.9744, "gamma": 0.002, "vega": 0.0123, "theta": -0.0242, "rho": 0.0142, "theo": 38.6838, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 37.1499996185303}, {"option": "ESTA261218P00030000", "bid": 0.0, "bid_size": 0.0, "ask": 2.3, "ask_size": 132.0, "iv": 1.8931, "open_interest": 9.0, "volume": 0.0, "delta": -0.0265, "gamma": 0.0018, "vega": 0.0137, "theta": -0.0254, "rho": -0.0024, "theo": 0.3936, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.3, "last_trade_time": "2026-08-31T09:47:19", "percent_change": 0.0, "prev_day_close": 1.14999997615814}, {"option": "ESTA261218C00032500", "bid": 34.4, "bid_size": 10.0, "ask": 38.3, "ask_size": 8.0, "iv": 1.4659, "open_interest": 0.0, "volume": 0.0, "delta": 0.9688, "gamma": 0.0025, "vega": 0.0145, "theta": -0.0268, "rho": 0.0158, "theo": 36.2394, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 34.8500003814697}, {"option": "ESTA261218P00032500", "bid": 0.0, "bid_size": 0.0, "ask": 2.35, "ask_size": 69.0, "iv": 1.7444, "open_interest": 6.0, "volume": 0.0, "delta": -0.0318, "gamma": 0.0023, "vega": 0.0159, "theta": -0.0279, "rho": -0.0029, "theo": 0.452, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 2.05, "last_trade_time": "2026-03-18T09:30:05", "percent_change": 0.0, "prev_day_close": 1.17499995231628}, {"option": "ESTA261218C00035000", "bid": 32.1, "bid_size": 8.0, "ask": 35.9, "ask_size": 2.0, "iv": 1.4142, "open_interest": 0.0, "volume": 0.0, "delta": 0.9623, "gamma": 0.003, "vega": 0.0171, "theta": -0.0293, "rho": 0.0176, "theo": 33.8036, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 32.75}, {"option": "ESTA261218P00035000", "bid": 0.0, "bid_size": 0.0, "ask": 2.45, "ask_size": 69.0, "iv": 1.6154, "open_interest": 2.0, "volume": 0.0, "delta": -0.0381, "gamma": 0.0028, "vega": 0.0185, "theta": -0.0304, "rho": -0.0034, "theo": 0.5189, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.5, "last_trade_time": "2026-05-05T09:30:03", "percent_change": 0.0, "prev_day_close": 1.22500002384186}, {"option": "ESTA261218C00037500", "bid": 29.5, "bid_size": 11.0, "ask": 33.4, "ask_size": 9.0, "iv": 1.2652, "open_interest": 0.0, "volume": 0.0, "delta": 0.9546, "gamma": 0.0037, "vega": 0.0201, "theta": -0.0321, "rho": 0.0201, "theo": 31.3785, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 30.3500003814697}, {"option": "ESTA261218P00037500", "bid": 0.0, "bid_size": 0.0, "ask": 2.0, "ask_size": 68.0, "iv": 1.3976, "open_interest": 7.0, "volume": 0.0, "delta": -0.0456, "gamma": 0.0035, "vega": 0.0214, "theta": -0.0331, "rho": -0.004, "theo": 0.5955, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.45, "last_trade_time": "2026-05-22T09:34:47", "percent_change": 0.0, "prev_day_close": 1.27499997615814}, {"option": "ESTA261218C00040000", "bid": 27.1, "bid_size": 11.0, "ask": 31.0, "ask_size": 16.0, "iv": 1.1906, "open_interest": 0.0, "volume": 0.0, "delta": 0.9454, "gamma": 0.0045, "vega": 0.0235, "theta": -0.035, "rho": 0.0221, "theo": 28.9659, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 27.8500003814697}, {"option": "ESTA261218P00040000", "bid": 0.0, "bid_size": 0.0, "ask": 2.5, "ask_size": 69.0, "iv": 1.3552, "open_interest": 5.0, "volume": 0.0, "delta": -0.0544, "gamma": 0.0042, "vega": 0.0247, "theta": -0.0359, "rho": -0.0048, "theo": 0.6843, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 0.55, "last_trade_time": "2026-10-16T09:30:02", "percent_change": 0.0, "prev_day_close": 1.35000002384186}, {"option": "ESTA261218C00042500", "bid": 24.8, "bid_size": 12.0, "ask": 28.5, "ask_size": 9.0, "iv": 1.114, "open_interest": 0.0, "volume": 0.0, "delta": 0.9345, "gamma": 0.0054, "vega": 0.0273, "theta": -0.0381, "rho": 0.0242, "theo": 26.5688, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 25.3500003814697}, {"option": "ESTA261218P00042500", "bid": 0.0, "bid_size": 0.0, "ask": 2.25, "ask_size": 70.0, "iv": 1.1951, "open_interest": 8.0, "volume": 0.0, "delta": -0.0651, "gamma": 0.0052, "vega": 0.0284, "theta": -0.0389, "rho": -0.0057, "theo": 0.788, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.6, "last_trade_time": "2026-10-27T09:30:02", "percent_change": 0.0, "prev_day_close": 1.42499995231628}, {"option": "ESTA261218C00045000", "bid": 22.3, "bid_size": 11.0, "ask": 26.3, "ask_size": 15.0, "iv": 1.0515, "open_interest": 1.0, "volume": 0.0, "delta": 0.9214, "gamma": 0.0066, "vega": 0.0315, "theta": -0.0413, "rho": 0.0263, "theo": 24.1908, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 30.5, "last_trade_time": "2026-01-12T09:39:56", "percent_change": 0.0, "prev_day_close": 22.9499998092651}, {"option": "ESTA261218P00045000", "bid": 0.0, "bid_size": 0.0, "ask": 2.8, "ask_size": 74.0, "iv": 1.1556, "open_interest": 3.0, "volume": 0.0, "delta": -0.0779, "gamma": 0.0064, "vega": 0.0326, "theta": -0.0419, "rho": -0.0068, "theo": 0.9102, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.55, "last_trade_time": "2026-11-04T09:30:02", "percent_change": 0.0, "prev_day_close": 1.47500002384186}, {"option": "ESTA261218C00047500", "bid": 19.9, "bid_size": 13.0, "ask": 23.8, "ask_size": 11.0, "iv": 0.9574, "open_interest": 1.0, "volume": 0.0, "delta": 0.9055, "gamma": 0.008, "vega": 0.0365, "theta": -0.0446, "rho": 0.0284, "theo": 21.8369, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 24.39, "last_trade_time": "2026-03-12T12:37:03", "percent_change": 0.0, "prev_day_close": 20.5500001907349}, {"option": "ESTA261218P00047500", "bid": 0.0, "bid_size": 0.0, "ask": 2.95, "ask_size": 69.0, "iv": 1.0595, "open_interest": 7.0, "volume": 0.0, "delta": -0.0935, "gamma": 0.0078, "vega": 0.0374, "theta": -0.0452, "rho": -0.0082, "theo": 1.0561, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 0.85, "last_trade_time": "2026-11-04T09:30:04", "percent_change": 0.0, "prev_day_close": 1.57499995268881}, {"option": "ESTA261218C00050000", "bid": 17.7, "bid_size": 12.0, "ask": 21.5, "ask_size": 12.0, "iv": 0.9137, "open_interest": 58.0, "volume": 0.0, "delta": 0.8862, "gamma": 0.0098, "vega": 0.0419, "theta": -0.0481, "rho": 0.0301, "theo": 19.5139, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 25.0, "last_trade_time": "2026-03-10T10:49:09", "percent_change": 0.0, "prev_day_close": 18.3999996185303}, {"option": "ESTA261218P00050000", "bid": 0.05, "bid_size": 12.0, "ask": 2.8, "ask_size": 71.0, "iv": 0.9376, "open_interest": 17.0, "volume": 0.0, "delta": -0.1125, "gamma": 0.0095, "vega": 0.0428, "theta": -0.0485, "rho": -0.0098, "theo": 1.2322, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.65, "last_trade_time": "2026-11-05T09:30:01", "percent_change": 0.0, "prev_day_close": 1.65000002458692}, {"option": "ESTA261218C00052500", "bid": 15.4, "bid_size": 18.0, "ask": 19.0, "ask_size": 15.0, "iv": 0.8295, "open_interest": 0.0, "volume": 0.0, "delta": 0.8624, "gamma": 0.0119, "vega": 0.0482, "theta": -0.0516, "rho": 0.0321, "theo": 17.2311, "change": 0.0, "open": 0.0, "high": 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": "ESTA261218P00052500", "bid": 0.1, "bid_size": 18.0, "ask": 3.0, "ask_size": 67.0, "iv": 0.8569, "open_interest": 8.0, "volume": 0.0, "delta": -0.1358, "gamma": 0.0116, "vega": 0.0488, "theta": -0.0519, "rho": -0.0118, "theo": 1.4483, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 1.3, "last_trade_time": "2026-10-29T09:34:56", "percent_change": 0.0, "prev_day_close": 1.6999999769032}, {"option": "ESTA261218C00055000", "bid": 13.5, "bid_size": 13.0, "ask": 16.6, "ask_size": 12.0, "iv": 0.791, "open_interest": 11.0, "volume": 0.0, "delta": 0.8332, "gamma": 0.0144, "vega": 0.0549, "theta": -0.0551, "rho": 0.0334, "theo": 15.0024, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 14.8, "last_trade_time": "2026-10-27T14:39:46", "percent_change": 0.0, "prev_day_close": 13.75}, {"option": "ESTA261218P00055000", "bid": 0.15, "bid_size": 19.0, "ask": 3.3, "ask_size": 66.0, "iv": 0.7837, "open_interest": 10.0, "volume": 0.0, "delta": -0.1646, "gamma": 0.0141, "vega": 0.0554, "theta": -0.0553, "rho": -0.0144, "theo": 1.7178, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.48, "last_trade_time": "2026-10-29T10:36:08", "percent_change": 0.0, "prev_day_close": 1.67500004172325}, {"option": "ESTA261218C00057500", "bid": 11.1, "bid_size": 16.0, "ask": 14.3, "ask_size": 24.0, "iv": 0.7085, "open_interest": 6.0, "volume": 0.0, "delta": 0.797, "gamma": 0.0173, "vega": 0.0623, "theta": -0.0586, "rho": 0.0346, "theo": 12.8478, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 23.6, "last_trade_time": "2026-05-26T11:02:20", "percent_change": 0.0, "prev_day_close": 11.7000002861023}, {"option": "ESTA261218P00057500", "bid": 0.15, "bid_size": 11.0, "ask": 2.85, "ask_size": 37.0, "iv": 0.6395, "open_interest": 6.0, "volume": 0.0, "delta": -0.2003, "gamma": 0.017, "vega": 0.0626, "theta": -0.0586, "rho": -0.0175, "theo": 2.0602, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 2.5, "last_trade_time": "2026-10-28T13:55:07", "percent_change": 0.0, "prev_day_close": 2.20000004768372}, {"option": "ESTA261218C00060000", "bid": 10.2, "bid_size": 15.0, "ask": 12.3, "ask_size": 32.0, "iv": 0.752, "open_interest": 12.0, "volume": 0.0, "delta": 0.7523, "gamma": 0.0206, "vega": 0.0699, "theta": -0.0618, "rho": 0.0351, "theo": 10.7946, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 19.5, "last_trade_time": "2026-03-10T10:47:54", "percent_change": 0.0, "prev_day_close": 10.0}, {"option": "ESTA261218P00060000", "bid": 0.2, "bid_size": 1017.0, "ask": 4.0, "ask_size": 115.0, "iv": 0.6291, "open_interest": 60.0, "volume": 0.0, "delta": -0.2445, "gamma": 0.0202, "vega": 0.0701, "theta": -0.0617, "rho": -0.0213, "theo": 2.504, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 2.69, "last_trade_time": "2026-10-29T09:34:29", "percent_change": 0.0, "prev_day_close": 2.85000002384186}, {"option": "ESTA261218C00062500", "bid": 7.1, "bid_size": 108.0, "ask": 11.0, "ask_size": 39.0, "iv": 0.6706, "open_interest": 0.0, "volume": 0.0, "delta": 0.6978, "gamma": 0.024, "vega": 0.0773, "theta": -0.0646, "rho": 0.0346, "theo": 8.8831, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 13.6, "last_trade_time": "2026-04-07T09:38:46", "percent_change": 0.0, "prev_day_close": 8.20000004768372}, {"option": "ESTA261218P00062500", "bid": 1.35, "bid_size": 58.0, "ask": 4.6, "ask_size": 108.0, "iv": 0.6344, "open_interest": 5.0, "volume": 1.0, "delta": -0.2984, "gamma": 0.0237, "vega": 0.0774, "theta": -0.0644, "rho": -0.0261, "theo": 3.0884, "change": -0.71, "open": 2.84, "high": 2.84, "low": 2.84, "tick": "down", "last_trade_price": 2.84, "last_trade_time": "2026-11-09T09:59:11", "percent_change": -20.0, "prev_day_close": 3.54999995231628}, {"option": "ESTA261218C00065000", "bid": 5.8, "bid_size": 97.0, "ask": 8.9, "ask_size": 43.0, "iv": 0.6406, "open_interest": 43.0, "volume": 0.0, "delta": 0.6336, "gamma": 0.0271, "vega": 0.0835, "theta": -0.0666, "rho": 0.0332, "theo": 7.168, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 5.4, "last_trade_time": "2026-11-05T10:24:48", "percent_change": 0.0, "prev_day_close": 6.79999995231628}, {"option": "ESTA261218P00065000", "bid": 2.0, "bid_size": 76.0, "ask": 5.5, "ask_size": 111.0, "iv": 0.6051, "open_interest": 7.0, "volume": 0.0, "delta": -0.3622, "gamma": 0.0268, "vega": 0.0836, "theta": -0.0663, "rho": -0.0318, "theo": 3.8644, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 4.32, "last_trade_time": "2026-10-29T09:35:45", "percent_change": 0.0, "prev_day_close": 4.79999995231628}, {"option": "ESTA261218C00067500", "bid": 4.4, "bid_size": 34.0, "ask": 7.6, "ask_size": 18.0, "iv": 0.6337, "open_interest": 1.0, "volume": 0.0, "delta": 0.5615, "gamma": 0.0293, "vega": 0.0876, "theta": -0.0677, "rho": 0.0308, "theo": 5.6955, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 3.1, "last_trade_time": "2026-10-20T09:30:02", "percent_change": 0.0, "prev_day_close": 5.0}, {"option": "ESTA261218P00067500", "bid": 3.1, "bid_size": 29.0, "ask": 6.2, "ask_size": 34.0, "iv": 0.5721, "open_interest": 0.0, "volume": 0.0, "delta": -0.4337, "gamma": 0.029, "vega": 0.0876, "theta": -0.0672, "rho": -0.0382, "theo": 4.8858, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 5.85000014305115}, {"option": "ESTA261218C00070000", "bid": 3.1, "bid_size": 46.0, "ask": 6.3, "ask_size": 19.0, "iv": 0.6128, "open_interest": 131.0, "volume": 0.0, "delta": 0.487, "gamma": 0.03, "vega": 0.0888, "theta": -0.0676, "rho": 0.0279, "theo": 4.5049, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 3.2, "last_trade_time": "2026-11-02T09:54:20", "percent_change": 0.0, "prev_day_close": 3.875}, {"option": "ESTA261218P00070000", "bid": 4.8, "bid_size": 22.0, "ask": 7.5, "ask_size": 26.0, "iv": 0.5866, "open_interest": 20.0, "volume": 0.0, "delta": -0.5077, "gamma": 0.0298, "vega": 0.0887, "theta": -0.067, "rho": -0.0451, "theo": 6.1877, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 12.0, "last_trade_time": "2026-05-06T10:21:40", "percent_change": 0.0, "prev_day_close": 7.15000009536743}, {"option": "ESTA261218C00072500", "bid": 2.15, "bid_size": 69.0, "ask": 5.5, "ask_size": 34.0, "iv": 0.6208, "open_interest": 18.0, "volume": 0.0, "delta": 0.4165, "gamma": 0.0292, "vega": 0.0869, "theta": -0.0664, "rho": 0.0246, "theo": 3.5917, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 3.14, "last_trade_time": "2026-11-06T15:44:53", "percent_change": 0.0, "prev_day_close": 3.10000002384186}, {"option": "ESTA261218P00072500", "bid": 6.2, "bid_size": 87.0, "ask": 9.0, "ask_size": 83.0, "iv": 0.5748, "open_interest": 1.0, "volume": 0.0, "delta": -0.5778, "gamma": 0.029, "vega": 0.0868, "theta": -0.0657, "rho": -0.0516, "theo": 7.7658, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 13.14, "last_trade_time": "2026-10-12T12:34:40", "percent_change": 0.0, "prev_day_close": 8.7000002861023}, {"option": "ESTA261218C00075000", "bid": 2.0, "bid_size": 53.0, "ask": 4.6, "ask_size": 34.0, "iv": 0.6523, "open_interest": 40.0, "volume": 7.0, "delta": 0.3547, "gamma": 0.0273, "vega": 0.083, "theta": -0.0646, "rho": 0.0213, "theo": 2.9134, "change": -0.04, "open": 2.75, "high": 2.75, "low": 2.56, "tick": "down", "last_trade_price": 2.56, "last_trade_time": "2026-11-09T13:34:49", "percent_change": -1.53846, "prev_day_close": 2.59999996423721}, {"option": "ESTA261218P00075000", "bid": 7.6, "bid_size": 31.0, "ask": 10.9, "ask_size": 60.0, "iv": 0.5657, "open_interest": 0.0, "volume": 0.0, "delta": -0.6394, "gamma": 0.0272, "vega": 0.0829, "theta": -0.0637, "rho": -0.0575, "theo": 9.5814, "change": 0.0, "open": 0.0, "high": 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": "ESTA261218C00077500", "bid": 1.1, "bid_size": 49.0, "ask": 4.3, "ask_size": 35.0, "iv": 0.6607, "open_interest": 12.0, "volume": 0.0, "delta": 0.3031, "gamma": 0.0248, "vega": 0.0779, "theta": -0.0623, "rho": 0.0186, "theo": 2.4133, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 1.95, "last_trade_time": "2026-11-02T09:30:04", "percent_change": 0.0, "prev_day_close": 2.14999997615814}, {"option": "ESTA261218P00077500", "bid": 9.7, "bid_size": 37.0, "ask": 12.8, "ask_size": 53.0, "iv": 0.5823, "open_interest": 5.0, "volume": 0.0, "delta": -0.6908, "gamma": 0.0248, "vega": 0.0778, "theta": -0.0613, "rho": -0.0622, "theo": 11.5715, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 18.7, "last_trade_time": "2025-12-17T12:39:04", "percent_change": 0.0, "prev_day_close": 12.4500002861023}, {"option": "ESTA261218C00080000", "bid": 0.5, "bid_size": 26.0, "ask": 3.9, "ask_size": 45.0, "iv": 0.668, "open_interest": 24.0, "volume": 0.0, "delta": 0.261, "gamma": 0.0223, "vega": 0.0726, "theta": -0.0599, "rho": 0.0159, "theo": 2.0409, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.55, "last_trade_time": "2026-11-02T09:30:02", "percent_change": 0.0, "prev_day_close": 1.67499995231628}, {"option": "ESTA261218P00080000", "bid": 11.7, "bid_size": 11.0, "ask": 14.8, "ask_size": 38.0, "iv": 0.5837, "open_interest": 0.0, "volume": 0.0, "delta": -0.7328, "gamma": 0.0223, "vega": 0.0725, "theta": -0.0587, "rho": -0.0659, "theo": 13.6887, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 14.5500001907349}, {"option": "ESTA261218C00082500", "bid": 0.35, "bid_size": 29.0, "ask": 3.8, "ask_size": 44.0, "iv": 0.7166, "open_interest": 1.0, "volume": 0.0, "delta": 0.227, "gamma": 0.02, "vega": 0.0673, "theta": -0.0575, "rho": 0.0141, "theo": 1.7579, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.3, "last_trade_time": "2026-11-02T09:30:02", "percent_change": 0.0, "prev_day_close": 1.67500002682209}, {"option": "ESTA261218P00082500", "bid": 13.9, "bid_size": 12.0, "ask": 17.0, "ask_size": 26.0, "iv": 0.601, "open_interest": 2.0, "volume": 0.0, "delta": -0.7668, "gamma": 0.0199, "vega": 0.0673, "theta": -0.0561, "rho": -0.0686, "theo": 15.8954, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 12.34, "last_trade_time": "2026-08-07T09:37:33", "percent_change": 0.0, "prev_day_close": 16.8499999046326}, {"option": "ESTA261218C00085000", "bid": 0.15, "bid_size": 35.0, "ask": 3.3, "ask_size": 45.0, "iv": 0.7251, "open_interest": 13.0, "volume": 0.0, "delta": 0.1993, "gamma": 0.0178, "vega": 0.0624, "theta": -0.0552, "rho": 0.0124, "theo": 1.538, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 2.15, "last_trade_time": "2026-10-01T14:41:02", "percent_change": 0.0, "prev_day_close": 1.6999999769032}, {"option": "ESTA261218P00085000", "bid": 16.1, "bid_size": 11.0, "ask": 19.0, "ask_size": 23.0, "iv": 0.5877, "open_interest": 1.0, "volume": 0.0, "delta": -0.7946, "gamma": 0.0178, "vega": 0.0624, "theta": -0.0536, "rho": -0.0707, "theo": 18.1656, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 16.75, "last_trade_time": "2026-08-24T11:46:00", "percent_change": 0.0, "prev_day_close": 19.1000003814697}, {"option": "ESTA261218C00087500", "bid": 0.05, "bid_size": 34.0, "ask": 3.4, "ask_size": 49.0, "iv": 0.7812, "open_interest": 76.0, "volume": 0.0, "delta": 0.1766, "gamma": 0.016, "vega": 0.0579, "theta": -0.053, "rho": 0.011, "theo": 1.3638, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 1.5, "last_trade_time": "2026-10-30T09:30:04", "percent_change": 0.0, "prev_day_close": 1.57499995268881}, {"option": "ESTA261218P00087500", "bid": 18.5, "bid_size": 12.0, "ask": 21.5, "ask_size": 23.0, "iv": 0.6307, "open_interest": 0.0, "volume": 0.0, "delta": -0.8174, "gamma": 0.016, "vega": 0.058, "theta": -0.0513, "rho": -0.0718, "theo": 20.4813, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 21.3000001907349}, {"option": "ESTA261218C00090000", "bid": 0.05, "bid_size": 38.0, "ask": 3.2, "ask_size": 59.0, "iv": 0.8176, "open_interest": 910.0, "volume": 0.0, "delta": 0.1578, "gamma": 0.0143, "vega": 0.0539, "theta": -0.0509, "rho": 0.0099, "theo": 1.2226, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 1.75, "last_trade_time": "2026-10-22T15:18:25", "percent_change": 0.0, "prev_day_close": 1.47500004805624}, {"option": "ESTA261218P00090000", "bid": 20.5, "bid_size": 11.0, "ask": 23.8, "ask_size": 21.0, "iv": 0.5984, "open_interest": 0.0, "volume": 0.0, "delta": -0.8363, "gamma": 0.0144, "vega": 0.0539, "theta": -0.0491, "rho": -0.0725, "theo": 22.8308, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 23.6999998092651}, {"option": "ESTA261218C00092500", "bid": 0.05, "bid_size": 33.0, "ask": 3.0, "ask_size": 46.0, "iv": 0.8502, "open_interest": 3.0, "volume": 0.0, "delta": 0.1421, "gamma": 0.0129, "vega": 0.0502, "theta": -0.049, "rho": 0.0089, "theo": 1.1067, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 3.77, "last_trade_time": "2026-09-03T10:06:31", "percent_change": 0.0, "prev_day_close": 1.40000000037253}, {"option": "ESTA261218P00092500", "bid": 23.1, "bid_size": 9.0, "ask": 26.0, "ask_size": 32.0, "iv": 0.6149, "open_interest": 0.0, "volume": 0.0, "delta": -0.8522, "gamma": 0.013, "vega": 0.0503, "theta": -0.047, "rho": -0.0736, "theo": 25.2055, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 26.1999998092651}, {"option": "ESTA261218C00095000", "bid": 0.05, "bid_size": 27.0, "ask": 2.85, "ask_size": 49.0, "iv": 0.8836, "open_interest": 6.0, "volume": 0.0, "delta": 0.1289, "gamma": 0.0117, "vega": 0.047, "theta": -0.0472, "rho": 0.008, "theo": 1.0097, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 2.25, "last_trade_time": "2026-09-15T10:08:16", "percent_change": 0.0, "prev_day_close": 1.35000004805624}, {"option": "ESTA261218P00095000", "bid": 24.7, "bid_size": 17.0, "ask": 28.5, "ask_size": 21.0, "iv": 0.3973, "open_interest": 1.0, "volume": 0.0, "delta": -0.8656, "gamma": 0.0118, "vega": 0.047, "theta": -0.045, "rho": -0.0732, "theo": 27.5996, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 22.0, "last_trade_time": "2026-06-12T15:24:25", "percent_change": 0.0, "prev_day_close": 28.4499998092651}, {"option": "ESTA261218C00097500", "bid": 0.0, "bid_size": 0.0, "ask": 2.75, "ask_size": 47.0, "iv": 0.9141, "open_interest": 2.0, "volume": 0.0, "delta": 0.1176, "gamma": 0.0106, "vega": 0.044, "theta": -0.0455, "rho": 0.0074, "theo": 0.9275, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 1.43, "last_trade_time": "2026-09-17T12:59:09", "percent_change": 0.0, "prev_day_close": 1.29999995231628}, {"option": "ESTA261218P00097500", "bid": 27.7, "bid_size": 12.0, "ask": 31.0, "ask_size": 33.0, "iv": 0.6253, "open_interest": 0.0, "volume": 0.0, "delta": -0.8771, "gamma": 0.0108, "vega": 0.0441, "theta": -0.0432, "rho": -0.074, "theo": 30.0091, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 30.8999996185303}, {"option": "ESTA261218C00100000", "bid": 0.0, "bid_size": 0.0, "ask": 2.7, "ask_size": 45.0, "iv": 0.9517, "open_interest": 750.0, "volume": 0.0, "delta": 0.1079, "gamma": 0.0097, "vega": 0.0414, "theta": -0.0439, "rho": 0.0068, "theo": 0.8573, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 0.56, "last_trade_time": "2026-11-03T12:39:53", "percent_change": 0.0, "prev_day_close": 1.25}, {"option": "ESTA261218P00100000", "bid": 29.6, "bid_size": 17.0, "ask": 33.4, "ask_size": 33.0, "iv": 0.0, "open_interest": 2.0, "volume": 0.0, "delta": -0.887, "gamma": 0.0099, "vega": 0.0415, "theta": -0.0415, "rho": -0.0738, "theo": 32.4307, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 25.18, "last_trade_time": "2026-08-07T09:37:33", "percent_change": 0.0, "prev_day_close": 33.2000007629394}, {"option": "ESTA261218C00105000", "bid": 0.0, "bid_size": 0.0, "ask": 2.55, "ask_size": 44.0, "iv": 1.0162, "open_interest": 23.0, "volume": 0.0, "delta": 0.0922, "gamma": 0.0082, "vega": 0.0369, "theta": -0.0411, "rho": 0.0058, "theo": 0.7432, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.23, "last_trade_time": "2026-10-12T12:15:10", "percent_change": 0.0, "prev_day_close": 1.20000004768372}, {"option": "ESTA261218P00105000", "bid": 34.5, "bid_size": 17.0, "ask": 38.3, "ask_size": 20.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9032, "gamma": 0.0084, "vega": 0.0369, "theta": -0.0384, "rho": -0.0733, "theo": 37.3015, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 38.1000003814697}, {"option": "ESTA261218C00110000", "bid": 0.0, "bid_size": 0.0, "ask": 2.45, "ask_size": 45.0, "iv": 1.0789, "open_interest": 19.0, "volume": 0.0, "delta": 0.0801, "gamma": 0.0071, "vega": 0.0331, "theta": -0.0386, "rho": 0.005, "theo": 0.6552, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 2.22, "last_trade_time": "2026-08-07T10:37:46", "percent_change": 0.0, "prev_day_close": 1.17499995231628}, {"option": "ESTA261218P00110000", "bid": 39.5, "bid_size": 18.0, "ask": 43.2, "ask_size": 18.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9158, "gamma": 0.0073, "vega": 0.0331, "theta": -0.0356, "rho": -0.0729, "theo": 42.1994, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 43.1000003814697}, {"option": "ESTA261218C00115000", "bid": 0.0, "bid_size": 0.0, "ask": 2.4, "ask_size": 47.0, "iv": 1.1418, "open_interest": 3.0, "volume": 0.0, "delta": 0.0705, "gamma": 0.0061, "vega": 0.0301, "theta": -0.0365, "rho": 0.0044, "theo": 0.585, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.92, "last_trade_time": "2026-08-14T13:24:24", "percent_change": 0.0, "prev_day_close": 1.14999997615814}, {"option": "ESTA261218P00115000", "bid": 44.4, "bid_size": 17.0, "ask": 48.3, "ask_size": 16.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9259, "gamma": 0.0064, "vega": 0.0299, "theta": -0.0332, "rho": -0.0726, "theo": 47.1164, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 47.75}, {"option": "ESTA261218C00120000", "bid": 0.0, "bid_size": 0.0, "ask": 2.35, "ask_size": 111.0, "iv": 1.2, "open_interest": 0.0, "volume": 0.0, "delta": 0.0627, "gamma": 0.0054, "vega": 0.0274, "theta": -0.0345, "rho": 0.0039, "theo": 0.5281, "change": 0.0, "open": 0.0, "high": 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": "ESTA261218P00120000", "bid": 49.5, "bid_size": 22.0, "ask": 53.3, "ask_size": 18.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9341, "gamma": 0.0056, "vega": 0.0272, "theta": -0.0309, "rho": -0.0715, "theo": 52.0477, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 52.75}, {"option": "ESTA261218C00125000", "bid": 0.0, "bid_size": 0.0, "ask": 2.3, "ask_size": 111.0, "iv": 1.2542, "open_interest": 10.0, "volume": 0.0, "delta": 0.0564, "gamma": 0.0048, "vega": 0.0252, "theta": -0.0328, "rho": 0.0035, "theo": 0.4809, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.2, "last_trade_time": "2026-08-06T15:52:24", "percent_change": 0.0, "prev_day_close": 1.125}, {"option": "ESTA261218P00125000", "bid": 54.5, "bid_size": 10.0, "ask": 58.2, "ask_size": 8.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9409, "gamma": 0.005, "vega": 0.0249, "theta": -0.0289, "rho": -0.0705, "theo": 56.9895, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 58.2000007629394}, {"option": "ESTA261218C00130000", "bid": 0.0, "bid_size": 0.0, "ask": 2.25, "ask_size": 110.0, "iv": 1.3047, "open_interest": 6.0, "volume": 0.0, "delta": 0.0511, "gamma": 0.0043, "vega": 0.0233, "theta": -0.0313, "rho": 0.0032, "theo": 0.4412, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 0.86, "last_trade_time": "2026-08-14T13:24:24", "percent_change": 0.0, "prev_day_close": 1.10000002384186}, {"option": "ESTA261218P00130000", "bid": 59.4, "bid_size": 10.0, "ask": 63.2, "ask_size": 5.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9466, "gamma": 0.0045, "vega": 0.0228, "theta": -0.0271, "rho": -0.07, "theo": 61.9398, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 63.4500007629394}, {"option": "ESTA261218C00135000", "bid": 0.0, "bid_size": 0.0, "ask": 2.25, "ask_size": 111.0, "iv": 1.3586, "open_interest": 1.0, "volume": 0.0, "delta": 0.0466, "gamma": 0.0039, "vega": 0.0216, "theta": -0.0299, "rho": 0.0029, "theo": 0.4075, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 2.45, "last_trade_time": "2026-07-13T09:30:03", "percent_change": 0.0, "prev_day_close": 1.10000002384186}, {"option": "ESTA261218P00135000", "bid": 64.4, "bid_size": 10.0, "ask": 68.2, "ask_size": 8.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9515, "gamma": 0.0041, "vega": 0.021, "theta": -0.0254, "rho": -0.0686, "theo": 66.8968, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 68.2999992370606}, {"option": "ESTA261218C00140000", "bid": 0.0, "bid_size": 0.0, "ask": 2.2, "ask_size": 111.0, "iv": 1.4031, "open_interest": 0.0, "volume": 0.0, "delta": 0.0428, "gamma": 0.0035, "vega": 0.0202, "theta": -0.0286, "rho": 0.0027, "theo": 0.3784, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.10000002384186}, {"option": "ESTA261218P00140000", "bid": 69.5, "bid_size": 10.0, "ask": 73.2, "ask_size": 5.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9558, "gamma": 0.0038, "vega": 0.0194, "theta": -0.0239, "rho": -0.0669, "theo": 71.8591, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 60.4, "last_trade_time": "2026-08-06T15:50:02", "percent_change": 0.0, "prev_day_close": 73.25}, {"option": "ESTA270219C00030000", "bid": 37.4, "bid_size": 8.0, "ask": 41.4, "ask_size": 8.0, "iv": 1.114, "open_interest": 0.0, "volume": 0.0, "delta": 0.969, "gamma": 0.0019, "vega": 0.0232, "theta": -0.0051, "rho": 0.0565, "theo": 38.9137, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 37.4500007629394}, {"option": "ESTA270219P00030000", "bid": 0.0, "bid_size": 0.0, "ask": 2.6, "ask_size": 46.0, "iv": 1.2209, "open_interest": 0.0, "volume": 0.0, "delta": -0.0277, "gamma": 0.0019, "vega": 0.0231, "theta": -0.0104, "rho": -0.0062, "theo": 0.4272, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.25}, {"option": "ESTA270219C00032500", "bid": 35.1, "bid_size": 8.0, "ask": 38.9, "ask_size": 2.0, "iv": 1.0417, "open_interest": 0.0, "volume": 0.0, "delta": 0.9614, "gamma": 0.0024, "vega": 0.0282, "theta": -0.007, "rho": 0.0642, "theo": 36.5398, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 35.1500015258789}, {"option": "ESTA270219P00032500", "bid": 0.0, "bid_size": 0.0, "ask": 2.7, "ask_size": 45.0, "iv": 1.1318, "open_interest": 0.0, "volume": 0.0, "delta": -0.0349, "gamma": 0.0024, "vega": 0.028, "theta": -0.0121, "rho": -0.0078, "theo": 0.5311, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.29999995231628}, {"option": "ESTA270219C00035000", "bid": 32.8, "bid_size": 11.0, "ask": 36.5, "ask_size": 14.0, "iv": 0.9845, "open_interest": 0.0, "volume": 0.0, "delta": 0.9523, "gamma": 0.003, "vega": 0.0338, "theta": -0.0092, "rho": 0.0722, "theo": 34.1899, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 33.1999998092651}, {"option": "ESTA270219P00035000", "bid": 0.0, "bid_size": 0.0, "ask": 2.2, "ask_size": 34.0, "iv": 0.9811, "open_interest": 0.0, "volume": 0.0, "delta": -0.0436, "gamma": 0.003, "vega": 0.0335, "theta": -0.0139, "rho": -0.0097, "theo": 0.657, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.375}, {"option": "ESTA270219C00037500", "bid": 30.4, "bid_size": 12.0, "ask": 34.2, "ask_size": 13.0, "iv": 0.9275, "open_interest": 0.0, "volume": 0.0, "delta": 0.9415, "gamma": 0.0037, "vega": 0.0401, "theta": -0.0114, "rho": 0.0795, "theo": 31.8683, "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": 30.75}, {"option": "ESTA270219P00037500", "bid": 0.0, "bid_size": 0.0, "ask": 2.9, "ask_size": 40.0, "iv": 0.9703, "open_interest": 0.0, "volume": 0.0, "delta": -0.0542, "gamma": 0.0036, "vega": 0.0399, "theta": -0.0159, "rho": -0.012, "theo": 0.8097, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.45000004768372}, {"option": "ESTA270219C00040000", "bid": 28.0, "bid_size": 11.0, "ask": 31.9, "ask_size": 13.0, "iv": 0.8708, "open_interest": 0.0, "volume": 0.0, "delta": 0.9286, "gamma": 0.0045, "vega": 0.0471, "theta": -0.0139, "rho": 0.0864, "theo": 29.5803, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 28.5}, {"option": "ESTA270219P00040000", "bid": 0.0, "bid_size": 0.0, "ask": 3.1, "ask_size": 44.0, "iv": 0.9053, "open_interest": 10.0, "volume": 0.0, "delta": -0.0668, "gamma": 0.0045, "vega": 0.0469, "theta": -0.018, "rho": -0.0147, "theo": 0.9945, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.91, "last_trade_time": "2026-10-30T11:33:13", "percent_change": 0.0, "prev_day_close": 1.5}, {"option": "ESTA270219C00042500", "bid": 25.7, "bid_size": 13.0, "ask": 29.5, "ask_size": 9.0, "iv": 0.8147, "open_interest": 0.0, "volume": 0.0, "delta": 0.9134, "gamma": 0.0054, "vega": 0.055, "theta": -0.0164, "rho": 0.0923, "theo": 27.3323, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 26.1999998092651}, {"option": "ESTA270219P00042500", "bid": 0.0, "bid_size": 0.0, "ask": 3.2, "ask_size": 32.0, "iv": 0.834, "open_interest": 0.0, "volume": 0.0, "delta": -0.0818, "gamma": 0.0054, "vega": 0.0548, "theta": -0.0203, "rho": -0.0179, "theo": 1.2183, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.57499995268881}, {"option": "ESTA270219C00045000", "bid": 23.5, "bid_size": 13.0, "ask": 27.4, "ask_size": 12.0, "iv": 0.7891, "open_interest": 0.0, "volume": 0.0, "delta": 0.8954, "gamma": 0.0065, "vega": 0.0635, "theta": -0.0191, "rho": 0.0972, "theo": 25.1315, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 24.0499992370605}, {"option": "ESTA270219P00045000", "bid": 0.1, "bid_size": 17.0, "ask": 3.1, "ask_size": 33.0, "iv": 0.7579, "open_interest": 4.0, "volume": 0.0, "delta": -0.0996, "gamma": 0.0065, "vega": 0.0635, "theta": -0.0227, "rho": -0.0217, "theo": 1.4883, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 2.6, "last_trade_time": "2026-10-13T15:48:51", "percent_change": 0.0, "prev_day_close": 1.6999999769032}, {"option": "ESTA270219C00047500", "bid": 21.5, "bid_size": 16.0, "ask": 25.3, "ask_size": 13.0, "iv": 0.7709, "open_interest": 1.0, "volume": 0.0, "delta": 0.8745, "gamma": 0.0077, "vega": 0.0727, "theta": -0.0219, "rho": 0.1009, "theo": 22.9869, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 51.31, "last_trade_time": "2026-07-21T13:02:17", "percent_change": 0.0, "prev_day_close": 21.6999998092651}, {"option": "ESTA270219P00047500", "bid": 0.15, "bid_size": 19.0, "ask": 3.5, "ask_size": 19.0, "iv": 0.7171, "open_interest": 0.0, "volume": 0.0, "delta": -0.1205, "gamma": 0.0077, "vega": 0.0727, "theta": -0.0252, "rho": -0.0262, "theo": 1.8143, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.875}, {"option": "ESTA270219C00050000", "bid": 19.4, "bid_size": 17.0, "ask": 23.2, "ask_size": 11.0, "iv": 0.7396, "open_interest": 0.0, "volume": 0.0, "delta": 0.8502, "gamma": 0.009, "vega": 0.0824, "theta": -0.0248, "rho": 0.1034, "theo": 20.9083, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 19.5500001907349}, {"option": "ESTA270219P00050000", "bid": 0.25, "bid_size": 19.0, "ask": 3.7, "ask_size": 25.0, "iv": 0.6644, "open_interest": 5.0, "volume": 0.0, "delta": -0.1449, "gamma": 0.0091, "vega": 0.0826, "theta": -0.0277, "rho": -0.0313, "theo": 2.206, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 2.16, "last_trade_time": "2026-08-28T10:46:10", "percent_change": 0.0, "prev_day_close": 2.30000004172325}, {"option": "ESTA270219C00052500", "bid": 17.4, "bid_size": 16.0, "ask": 21.3, "ask_size": 11.0, "iv": 0.7198, "open_interest": 0.0, "volume": 0.0, "delta": 0.8224, "gamma": 0.0104, "vega": 0.0924, "theta": -0.0276, "rho": 0.1046, "theo": 18.907, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 17.8500003814697}, {"option": "ESTA270219P00052500", "bid": 0.85, "bid_size": 20.0, "ask": 4.0, "ask_size": 20.0, "iv": 0.6452, "open_interest": 0.0, "volume": 0.0, "delta": -0.1728, "gamma": 0.0105, "vega": 0.0926, "theta": -0.0302, "rho": -0.0372, "theo": 2.675, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.7250000834465}, {"option": "ESTA270219C00055000", "bid": 15.5, "bid_size": 11.0, "ask": 19.4, "ask_size": 14.0, "iv": 0.698, "open_interest": 0.0, "volume": 0.0, "delta": 0.7909, "gamma": 0.0119, "vega": 0.1024, "theta": -0.0303, "rho": 0.1045, "theo": 16.9995, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 15.7999997138977}, {"option": "ESTA270219P00055000", "bid": 0.95, "bid_size": 24.0, "ask": 4.6, "ask_size": 19.0, "iv": 0.6089, "open_interest": 0.0, "volume": 0.0, "delta": -0.2046, "gamma": 0.012, "vega": 0.1026, "theta": -0.0326, "rho": -0.0438, "theo": 3.2341, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 2.98, "last_trade_time": "2026-10-29T09:35:16", "percent_change": 0.0, "prev_day_close": 3.12500005960464}, {"option": "ESTA270219C00057500", "bid": 13.6, "bid_size": 12.0, "ask": 17.5, "ask_size": 14.0, "iv": 0.6705, "open_interest": 11.0, "volume": 0.0, "delta": 0.7557, "gamma": 0.0133, "vega": 0.1121, "theta": -0.0328, "rho": 0.1033, "theo": 15.1894, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 10.34, "last_trade_time": "2026-10-12T12:32:15", "percent_change": 0.0, "prev_day_close": 14.1999998092651}, {"option": "ESTA270219P00057500", "bid": 2.25, "bid_size": 19.0, "ask": 5.3, "ask_size": 19.0, "iv": 0.6277, "open_interest": 5.0, "volume": 0.0, "delta": -0.24, "gamma": 0.0134, "vega": 0.1124, "theta": -0.0348, "rho": -0.0511, "theo": 3.8953, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 5.3, "last_trade_time": "2026-11-03T09:30:02", "percent_change": 0.0, "prev_day_close": 4.10000014305115}, {"option": "ESTA270219C00060000", "bid": 11.9, "bid_size": 12.0, "ask": 15.3, "ask_size": 29.0, "iv": 0.6335, "open_interest": 0.0, "volume": 0.0, "delta": 0.717, "gamma": 0.0147, "vega": 0.1211, "theta": -0.0351, "rho": 0.1008, "theo": 13.4935, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 12.5999999046326}, {"option": "ESTA270219P00060000", "bid": 2.6, "bid_size": 19.0, "ask": 6.5, "ask_size": 31.0, "iv": 0.6147, "open_interest": 0.0, "volume": 0.0, "delta": -0.279, "gamma": 0.0149, "vega": 0.1214, "theta": -0.0368, "rho": -0.059, "theo": 4.6719, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 5.04999995231628}, {"option": "ESTA270219C00062500", "bid": 10.6, "bid_size": 29.0, "ask": 14.1, "ask_size": 23.0, "iv": 0.6464, "open_interest": 0.0, "volume": 0.0, "delta": 0.6755, "gamma": 0.016, "vega": 0.129, "theta": -0.037, "rho": 0.0973, "theo": 11.9221, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 11.0999999046326}, {"option": "ESTA270219P00062500", "bid": 3.8, "bid_size": 35.0, "ask": 7.3, "ask_size": 65.0, "iv": 0.6113, "open_interest": 0.0, "volume": 0.0, "delta": -0.321, "gamma": 0.0161, "vega": 0.1293, "theta": -0.0384, "rho": -0.0674, "theo": 5.5744, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 5.95000004768372}, {"option": "ESTA270219C00065000", "bid": 9.0, "bid_size": 31.0, "ask": 13.0, "ask_size": 40.0, "iv": 0.6421, "open_interest": 4.0, "volume": 1.0, "delta": 0.6318, "gamma": 0.017, "vega": 0.1353, "theta": -0.0386, "rho": 0.093, "theo": 10.4836, "change": 1.25, "open": 11.0, "high": 11.0, "low": 11.0, "tick": "up", "last_trade_price": 11.0, "last_trade_time": "2026-11-09T10:21:01", "percent_change": 12.8205, "prev_day_close": 9.75}, {"option": "ESTA270219P00065000", "bid": 5.0, "bid_size": 30.0, "ask": 8.5, "ask_size": 74.0, "iv": 0.6142, "open_interest": 8.0, "volume": 0.0, "delta": -0.3653, "gamma": 0.0172, "vega": 0.1356, "theta": -0.0397, "rho": -0.0761, "theo": 6.6107, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 7.35, "last_trade_time": "2026-08-21T09:33:29", "percent_change": 0.0, "prev_day_close": 6.99999976158142}, {"option": "ESTA270219C00067500", "bid": 7.8, "bid_size": 41.0, "ask": 11.3, "ask_size": 19.0, "iv": 0.6229, "open_interest": 1.0, "volume": 0.0, "delta": 0.5867, "gamma": 0.0178, "vega": 0.14, "theta": -0.0397, "rho": 0.088, "theo": 9.1831, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 9.3, "last_trade_time": "2026-11-04T14:36:38", "percent_change": 0.0, "prev_day_close": 8.65000009536743}, {"option": "ESTA270219P00067500", "bid": 6.2, "bid_size": 29.0, "ask": 9.8, "ask_size": 67.0, "iv": 0.6119, "open_interest": 0.0, "volume": 0.0, "delta": -0.411, "gamma": 0.0181, "vega": 0.1402, "theta": -0.0405, "rho": -0.0849, "theo": 7.7868, "change": 0.0, "open": 0.0, "high": 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": "ESTA270219C00070000", "bid": 6.9, "bid_size": 47.0, "ask": 9.0, "ask_size": 50.0, "iv": 0.5866, "open_interest": 11.0, "volume": 0.0, "delta": 0.5412, "gamma": 0.0183, "vega": 0.1427, "theta": -0.0403, "rho": 0.0824, "theo": 8.0207, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 7.61, "last_trade_time": "2026-11-06T13:36:35", "percent_change": 0.0, "prev_day_close": 7.60000014305115}, {"option": "ESTA270219P00070000", "bid": 7.6, "bid_size": 16.0, "ask": 10.9, "ask_size": 25.0, "iv": 0.6018, "open_interest": 21.0, "volume": 0.0, "delta": -0.4572, "gamma": 0.0186, "vega": 0.1428, "theta": -0.0408, "rho": -0.0935, "theo": 9.1032, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 10.5, "last_trade_time": "2026-10-05T15:28:33", "percent_change": 0.0, "prev_day_close": 10.4000000953674}, {"option": "ESTA270219C00072500", "bid": 5.5, "bid_size": 30.0, "ask": 9.4, "ask_size": 24.0, "iv": 0.6201, "open_interest": 3.0, "volume": 0.0, "delta": 0.4964, "gamma": 0.0185, "vega": 0.1436, "theta": -0.0405, "rho": 0.0766, "theo": 6.9934, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 7.05, "last_trade_time": "2026-10-28T13:10:32", "percent_change": 0.0, "prev_day_close": 6.70000004768372}, {"option": "ESTA270219P00072500", "bid": 8.8, "bid_size": 18.0, "ask": 12.4, "ask_size": 19.0, "iv": 0.5913, "open_interest": 0.0, "volume": 0.0, "delta": -0.5028, "gamma": 0.0189, "vega": 0.1435, "theta": -0.0407, "rho": -0.1015, "theo": 10.5561, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 11.5999999046326}, {"option": "ESTA270219C00075000", "bid": 4.5, "bid_size": 25.0, "ask": 8.5, "ask_size": 16.0, "iv": 0.6151, "open_interest": 18.0, "volume": 0.0, "delta": 0.4531, "gamma": 0.0185, "vega": 0.1427, "theta": -0.0402, "rho": 0.0706, "theo": 6.0943, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 5.51, "last_trade_time": "2026-09-30T09:45:43", "percent_change": 0.0, "prev_day_close": 5.59999990463257}, {"option": "ESTA270219P00075000", "bid": 10.3, "bid_size": 10.0, "ask": 13.9, "ask_size": 17.0, "iv": 0.5839, "open_interest": 1.0, "volume": 0.0, "delta": -0.547, "gamma": 0.0189, "vega": 0.1424, "theta": -0.0402, "rho": -0.1089, "theo": 12.1396, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 10.25, "last_trade_time": "2026-08-07T14:16:06", "percent_change": 0.0, "prev_day_close": 13.0500001907349}, {"option": "ESTA270219C00077500", "bid": 3.9, "bid_size": 26.0, "ask": 7.6, "ask_size": 21.0, "iv": 0.6178, "open_interest": 5.0, "volume": 0.0, "delta": 0.412, "gamma": 0.0182, "vega": 0.1403, "theta": -0.0396, "rho": 0.0648, "theo": 5.3131, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 3.1, "last_trade_time": "2026-11-02T13:12:31", "percent_change": 0.0, "prev_day_close": 4.89999997615814}, {"option": "ESTA270219P00077500", "bid": 11.6, "bid_size": 13.0, "ask": 15.3, "ask_size": 27.0, "iv": 0.5584, "open_interest": 0.0, "volume": 0.0, "delta": -0.5891, "gamma": 0.0186, "vega": 0.1396, "theta": -0.0393, "rho": -0.1156, "theo": 13.8432, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 14.8500003814697}, {"option": "ESTA270219C00080000", "bid": 2.75, "bid_size": 18.0, "ask": 6.8, "ask_size": 44.0, "iv": 0.5979, "open_interest": 38.0, "volume": 0.0, "delta": 0.3736, "gamma": 0.0176, "vega": 0.1366, "theta": -0.0387, "rho": 0.0593, "theo": 4.6389, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 3.18, "last_trade_time": "2026-11-03T12:39:53", "percent_change": 0.0, "prev_day_close": 4.12499988079071}, {"option": "ESTA270219P00080000", "bid": 13.3, "bid_size": 18.0, "ask": 17.1, "ask_size": 27.0, "iv": 0.554, "open_interest": 0.0, "volume": 0.0, "delta": -0.6285, "gamma": 0.0181, "vega": 0.1357, "theta": -0.0382, "rho": -0.1215, "theo": 15.6554, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 16.6000003814697}, {"option": "ESTA270219C00082500", "bid": 2.35, "bid_size": 20.0, "ask": 5.9, "ask_size": 26.0, "iv": 0.5953, "open_interest": 0.0, "volume": 0.0, "delta": 0.3382, "gamma": 0.017, "vega": 0.1319, "theta": -0.0375, "rho": 0.054, "theo": 4.0589, "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": 3.42500007152557}, {"option": "ESTA270219P00082500", "bid": 15.6, "bid_size": 12.0, "ask": 18.8, "ask_size": 22.0, "iv": 0.562, "open_interest": 0.0, "volume": 0.0, "delta": -0.665, "gamma": 0.0175, "vega": 0.1304, "theta": -0.0368, "rho": -0.126, "theo": 17.5646, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 18.4000005722046}, {"option": "ESTA270219C00085000", "bid": 1.8, "bid_size": 19.0, "ask": 5.2, "ask_size": 26.0, "iv": 0.5887, "open_interest": 2.0, "volume": 0.0, "delta": 0.3059, "gamma": 0.0162, "vega": 0.1266, "theta": -0.0362, "rho": 0.0491, "theo": 3.5615, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 4.34, "last_trade_time": "2026-09-24T09:55:15", "percent_change": 0.0, "prev_day_close": 3.1000000834465}, {"option": "ESTA270219P00085000", "bid": 17.4, "bid_size": 10.0, "ask": 20.9, "ask_size": 8.0, "iv": 0.5603, "open_interest": 0.0, "volume": 0.0, "delta": -0.6984, "gamma": 0.0168, "vega": 0.1247, "theta": -0.0352, "rho": -0.1299, "theo": 19.5575, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 20.3500003814697}, {"option": "ESTA270219C00087500", "bid": 1.4, "bid_size": 15.0, "ask": 4.8, "ask_size": 12.0, "iv": 0.5948, "open_interest": 0.0, "volume": 0.0, "delta": 0.2766, "gamma": 0.0153, "vega": 0.1208, "theta": -0.0348, "rho": 0.0446, "theo": 3.135, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.65000009536743}, {"option": "ESTA270219P00087500", "bid": 19.4, "bid_size": 11.0, "ask": 23.0, "ask_size": 32.0, "iv": 0.5606, "open_interest": 0.0, "volume": 0.0, "delta": -0.7289, "gamma": 0.016, "vega": 0.1182, "theta": -0.0335, "rho": -0.1323, "theo": 21.6277, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 22.3000001907349}, {"option": "ESTA270219C00090000", "bid": 0.85, "bid_size": 31.0, "ask": 4.0, "ask_size": 27.0, "iv": 0.5716, "open_interest": 3.0, "volume": 0.0, "delta": 0.2503, "gamma": 0.0145, "vega": 0.1149, "theta": -0.0333, "rho": 0.0405, "theo": 2.7693, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 10.02, "last_trade_time": "2026-08-14T12:25:35", "percent_change": 0.0, "prev_day_close": 2.27500003576279}, {"option": "ESTA270219P00090000", "bid": 21.4, "bid_size": 11.0, "ask": 25.0, "ask_size": 20.0, "iv": 0.5507, "open_interest": 0.0, "volume": 0.0, "delta": -0.7563, "gamma": 0.0152, "vega": 0.1119, "theta": -0.0318, "rho": -0.1346, "theo": 23.7524, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 24.5500001907349}, {"option": "ESTA270219C00092500", "bid": 0.55, "bid_size": 18.0, "ask": 3.8, "ask_size": 33.0, "iv": 0.5811, "open_interest": 21.0, "volume": 0.0, "delta": 0.2267, "gamma": 0.0136, "vega": 0.1088, "theta": -0.0319, "rho": 0.0368, "theo": 2.4551, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 2.0, "last_trade_time": "2026-10-07T11:13:29", "percent_change": 0.0, "prev_day_close": 2.02500002086163}, {"option": "ESTA270219P00092500", "bid": 23.7, "bid_size": 34.0, "ask": 27.2, "ask_size": 22.0, "iv": 0.559, "open_interest": 1.0, "volume": 0.0, "delta": -0.781, "gamma": 0.0143, "vega": 0.1048, "theta": -0.0301, "rho": -0.1339, "theo": 25.9343, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 29.2, "last_trade_time": "2026-11-06T09:32:30", "percent_change": 0.0, "prev_day_close": 26.8000001907349}, {"option": "ESTA270219C00095000", "bid": 0.4, "bid_size": 15.0, "ask": 3.6, "ask_size": 13.0, "iv": 0.5946, "open_interest": 14.0, "volume": 0.0, "delta": 0.2056, "gamma": 0.0127, "vega": 0.1029, "theta": -0.0304, "rho": 0.0334, "theo": 2.1849, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 16.8, "last_trade_time": "2026-07-24T13:31:53", "percent_change": 0.0, "prev_day_close": 1.82500000298023}, {"option": "ESTA270219P00095000", "bid": 25.4, "bid_size": 38.0, "ask": 29.2, "ask_size": 12.0, "iv": 0.5135, "open_interest": 0.0, "volume": 0.0, "delta": -0.8034, "gamma": 0.0135, "vega": 0.0984, "theta": -0.0283, "rho": -0.135, "theo": 28.1661, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 29.25}, {"option": "ESTA270219C00097500", "bid": 0.05, "bid_size": 17.0, "ask": 3.3, "ask_size": 14.0, "iv": 0.5893, "open_interest": 17.0, "volume": 0.0, "delta": 0.1868, "gamma": 0.0119, "vega": 0.0971, "theta": -0.0289, "rho": 0.0304, "theo": 1.9514, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 16.1, "last_trade_time": "2026-07-27T09:38:22", "percent_change": 0.0, "prev_day_close": 1.74999997764826}, {"option": "ESTA270219P00097500", "bid": 27.6, "bid_size": 16.0, "ask": 31.5, "ask_size": 17.0, "iv": 0.5054, "open_interest": 0.0, "volume": 0.0, "delta": -0.8234, "gamma": 0.0127, "vega": 0.0918, "theta": -0.0266, "rho": -0.1348, "theo": 30.4315, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 31.1000003814697}, {"option": "ESTA270219C00100000", "bid": 0.15, "bid_size": 13.0, "ask": 3.1, "ask_size": 11.0, "iv": 0.6109, "open_interest": 1.0, "volume": 0.0, "delta": 0.17, "gamma": 0.0111, "vega": 0.0915, "theta": -0.0275, "rho": 0.0277, "theo": 1.7494, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 12.4, "last_trade_time": "2026-06-18T14:59:53", "percent_change": 0.0, "prev_day_close": 1.59999995306134}, {"option": "ESTA270219P00100000", "bid": 29.9, "bid_size": 16.0, "ask": 33.8, "ask_size": 16.0, "iv": 0.4962, "open_interest": 0.0, "volume": 0.0, "delta": -0.8413, "gamma": 0.012, "vega": 0.0853, "theta": -0.025, "rho": -0.1313, "theo": 32.7305, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 33.3999996185303}, {"option": "ESTA270219C00105000", "bid": 0.15, "bid_size": 14.0, "ask": 3.1, "ask_size": 34.0, "iv": 0.6621, "open_interest": 5.0, "volume": 0.0, "delta": 0.1416, "gamma": 0.0096, "vega": 0.0812, "theta": -0.0248, "rho": 0.0232, "theo": 1.4209, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.38, "last_trade_time": "2026-10-19T14:59:39", "percent_change": 0.0, "prev_day_close": 1.59999995306134}, {"option": "ESTA270219P00105000", "bid": 34.8, "bid_size": 18.0, "ask": 38.7, "ask_size": 23.0, "iv": 0.5221, "open_interest": 0.0, "volume": 0.0, "delta": -0.8719, "gamma": 0.0106, "vega": 0.0735, "theta": -0.0218, "rho": -0.1294, "theo": 37.4066, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 38.3500003814697}, {"option": "ESTA270219C00110000", "bid": 0.05, "bid_size": 14.0, "ask": 2.8, "ask_size": 36.0, "iv": 0.6845, "open_interest": 20.0, "volume": 0.0, "delta": 0.119, "gamma": 0.0084, "vega": 0.072, "theta": -0.0224, "rho": 0.0195, "theo": 1.1696, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.95, "last_trade_time": "2026-09-02T09:30:01", "percent_change": 0.0, "prev_day_close": 1.57500000298023}, {"option": "ESTA270219P00110000", "bid": 39.5, "bid_size": 11.0, "ask": 43.4, "ask_size": 15.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.8969, "gamma": 0.0094, "vega": 0.0625, "theta": -0.0189, "rho": -0.1207, "theo": 42.1611, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 43.5499992370606}, {"option": "ESTA270219C00115000", "bid": 0.05, "bid_size": 14.0, "ask": 2.7, "ask_size": 34.0, "iv": 0.7213, "open_interest": 1.0, "volume": 0.0, "delta": 0.1009, "gamma": 0.0073, "vega": 0.0639, "theta": -0.0202, "rho": 0.0165, "theo": 0.9744, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 2.6, "last_trade_time": "2026-08-12T15:00:57", "percent_change": 0.0, "prev_day_close": 1.50000004842877}, {"option": "ESTA270219P00115000", "bid": 44.4, "bid_size": 16.0, "ask": 48.4, "ask_size": 13.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9172, "gamma": 0.0084, "vega": 0.053, "theta": -0.0162, "rho": -0.1103, "theo": 46.9785, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 48.1499996185303}, {"option": "ESTA270219C00120000", "bid": 0.0, "bid_size": 0.0, "ask": 2.5, "ask_size": 34.0, "iv": 0.7442, "open_interest": 2.0, "volume": 0.0, "delta": 0.0862, "gamma": 0.0064, "vega": 0.0569, "theta": -0.0183, "rho": 0.0141, "theo": 0.821, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 2.13, "last_trade_time": "2026-08-10T15:48:46", "percent_change": 0.0, "prev_day_close": 1.375}, {"option": "ESTA270219P00120000", "bid": 49.4, "bid_size": 10.0, "ask": 53.2, "ask_size": 8.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9342, "gamma": 0.0075, "vega": 0.0436, "theta": -0.014, "rho": -0.1001, "theo": 51.844, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 52.8499984741211}, {"option": "ESTA270219C00125000", "bid": 0.0, "bid_size": 0.0, "ask": 2.4, "ask_size": 32.0, "iv": 0.7744, "open_interest": 5.0, "volume": 0.0, "delta": 0.0742, "gamma": 0.0056, "vega": 0.0508, "theta": -0.0166, "rho": 0.0122, "theo": 0.6986, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.39, "last_trade_time": "2026-09-24T14:48:26", "percent_change": 0.0, "prev_day_close": 1.32500004768372}, {"option": "ESTA270219P00125000", "bid": 54.4, "bid_size": 10.0, "ask": 58.2, "ask_size": 8.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9484, "gamma": 0.0068, "vega": 0.0367, "theta": -0.0121, "rho": -0.0883, "theo": 56.7457, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 58.25}, {"option": "ESTA270219C00130000", "bid": 0.0, "bid_size": 0.0, "ask": 2.35, "ask_size": 35.0, "iv": 0.8061, "open_interest": 0.0, "volume": 0.0, "delta": 0.0643, "gamma": 0.0049, "vega": 0.0455, "theta": -0.0151, "rho": 0.0105, "theo": 0.6, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.29999995231628}, {"option": "ESTA270219P00130000", "bid": 59.4, "bid_size": 10.0, "ask": 63.2, "ask_size": 8.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9604, "gamma": 0.0062, "vega": 0.0275, "theta": -0.0096, "rho": -0.0702, "theo": 61.672, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 63.25}, {"option": "ESTA270219C00135000", "bid": 0.0, "bid_size": 0.0, "ask": 2.3, "ask_size": 32.0, "iv": 0.8357, "open_interest": 0.0, "volume": 0.0, "delta": 0.0561, "gamma": 0.0043, "vega": 0.0409, "theta": -0.0138, "rho": 0.0092, "theo": 0.5195, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.27499997615814}, {"option": "ESTA270219P00135000", "bid": 64.4, "bid_size": 10.0, "ask": 68.2, "ask_size": 8.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9709, "gamma": 0.0057, "vega": 0.022, "theta": -0.0073, "rho": -0.0595, "theo": 66.619, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 68.0}, {"option": "ESTA270219C00140000", "bid": 0.0, "bid_size": 0.0, "ask": 2.6, "ask_size": 94.0, "iv": 0.8917, "open_interest": 1.0, "volume": 0.0, "delta": 0.0493, "gamma": 0.0038, "vega": 0.0369, "theta": -0.0126, "rho": 0.0081, "theo": 0.4532, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.5, "last_trade_time": "2026-09-17T15:49:37", "percent_change": 0.0, "prev_day_close": 1.25}, {"option": "ESTA270219P00140000", "bid": 69.4, "bid_size": 10.0, "ask": 73.2, "ask_size": 8.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9801, "gamma": 0.0054, "vega": 0.0165, "theta": -0.006, "rho": -0.044, "theo": 71.5808, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 73.25}, {"option": "ESTA270521C00030000", "bid": 38.1, "bid_size": 12.0, "ask": 41.9, "ask_size": 9.0, "iv": 0.9069, "open_interest": 0.0, "volume": 0.0, "delta": 0.9516, "gamma": 0.0023, "vega": 0.0455, "theta": -0.005, "rho": 0.1069, "theo": 39.4983, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 38.3499984741211}, {"option": "ESTA270521P00030000", "bid": 0.0, "bid_size": 0.0, "ask": 2.9, "ask_size": 31.0, "iv": 0.9233, "open_interest": 2.0, "volume": 0.0, "delta": -0.0422, "gamma": 0.0022, "vega": 0.045, "theta": -0.0092, "rho": -0.0185, "theo": 0.8625, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.5, "last_trade_time": "2026-11-04T10:10:59", "percent_change": 0.0, "prev_day_close": 1.39999997615814}, {"option": "ESTA270521C00032500", "bid": 35.7, "bid_size": 13.0, "ask": 39.6, "ask_size": 13.0, "iv": 0.8503, "open_interest": 0.0, "volume": 0.0, "delta": 0.9408, "gamma": 0.0028, "vega": 0.0541, "theta": -0.0066, "rho": 0.1178, "theo": 37.2595, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 36.0}, {"option": "ESTA270521P00032500", "bid": 0.0, "bid_size": 0.0, "ask": 3.0, "ask_size": 11.0, "iv": 0.8562, "open_interest": 1.0, "volume": 0.0, "delta": -0.0525, "gamma": 0.0028, "vega": 0.0535, "theta": -0.0106, "rho": -0.023, "theo": 1.0773, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.1, "last_trade_time": "2026-10-13T15:53:09", "percent_change": 0.0, "prev_day_close": 1.54999995231628}, {"option": "ESTA270521C00035000", "bid": 33.5, "bid_size": 11.0, "ask": 37.4, "ask_size": 9.0, "iv": 0.8182, "open_interest": 0.0, "volume": 0.0, "delta": 0.9284, "gamma": 0.0034, "vega": 0.0635, "theta": -0.0084, "rho": 0.1289, "theo": 35.0639, "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": 33.8500003814697}, {"option": "ESTA270521P00035000", "bid": 0.0, "bid_size": 0.0, "ask": 2.85, "ask_size": 17.0, "iv": 0.7745, "open_interest": 0.0, "volume": 0.0, "delta": -0.0645, "gamma": 0.0033, "vega": 0.063, "theta": -0.0122, "rho": -0.0281, "theo": 1.3328, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.60000002384186}, {"option": "ESTA270521C00037500", "bid": 31.3, "bid_size": 11.0, "ask": 35.4, "ask_size": 12.0, "iv": 0.7967, "open_interest": 0.0, "volume": 0.0, "delta": 0.9143, "gamma": 0.004, "vega": 0.0734, "theta": -0.0102, "rho": 0.1393, "theo": 32.9168, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 31.7999992370606}, {"option": "ESTA270521P00037500", "bid": 0.0, "bid_size": 0.0, "ask": 3.4, "ask_size": 13.0, "iv": 0.7488, "open_interest": 1.0, "volume": 0.0, "delta": -0.0783, "gamma": 0.004, "vega": 0.073, "theta": -0.0137, "rho": -0.034, "theo": 1.635, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.3, "last_trade_time": "2026-09-24T09:30:02", "percent_change": 0.0, "prev_day_close": 1.77500005066395}, {"option": "ESTA270521C00040000", "bid": 29.3, "bid_size": 11.0, "ask": 33.3, "ask_size": 11.0, "iv": 0.7767, "open_interest": 0.0, "volume": 0.0, "delta": 0.8983, "gamma": 0.0047, "vega": 0.0841, "theta": -0.012, "rho": 0.1475, "theo": 30.8235, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 29.75}, {"option": "ESTA270521P00040000", "bid": 0.2, "bid_size": 19.0, "ask": 3.6, "ask_size": 19.0, "iv": 0.7108, "open_interest": 1.0, "volume": 0.0, "delta": -0.0941, "gamma": 0.0047, "vega": 0.0839, "theta": -0.0154, "rho": -0.0408, "theo": 1.9894, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 1.65, "last_trade_time": "2026-09-24T09:30:02", "percent_change": 0.0, "prev_day_close": 2.07499995827675}, {"option": "ESTA270521C00042500", "bid": 27.4, "bid_size": 14.0, "ask": 31.3, "ask_size": 14.0, "iv": 0.7626, "open_interest": 0.0, "volume": 0.0, "delta": 0.8803, "gamma": 0.0054, "vega": 0.095, "theta": -0.0139, "rho": 0.1545, "theo": 28.7898, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 27.8500003814697}, {"option": "ESTA270521P00042500", "bid": 0.85, "bid_size": 16.0, "ask": 3.8, "ask_size": 28.0, "iv": 0.697, "open_interest": 0.0, "volume": 0.0, "delta": -0.1119, "gamma": 0.0054, "vega": 0.0949, "theta": -0.0171, "rho": -0.0483, "theo": 2.4023, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.34999996423721}, {"option": "ESTA270521C00045000", "bid": 25.3, "bid_size": 13.0, "ask": 29.3, "ask_size": 16.0, "iv": 0.7347, "open_interest": 0.0, "volume": 0.0, "delta": 0.8604, "gamma": 0.0062, "vega": 0.1064, "theta": -0.0158, "rho": 0.1603, "theo": 26.8211, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 25.6999998092651}, {"option": "ESTA270521P00045000", "bid": 0.95, "bid_size": 19.0, "ask": 4.2, "ask_size": 28.0, "iv": 0.6612, "open_interest": 5.0, "volume": 0.0, "delta": -0.1318, "gamma": 0.0062, "vega": 0.1065, "theta": -0.0187, "rho": -0.0568, "theo": 2.88, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 3.97, "last_trade_time": "2026-10-20T10:41:49", "percent_change": 0.0, "prev_day_close": 2.90000009536743}, {"option": "ESTA270521C00047500", "bid": 23.4, "bid_size": 16.0, "ask": 27.4, "ask_size": 16.0, "iv": 0.7167, "open_interest": 0.0, "volume": 0.0, "delta": 0.8386, "gamma": 0.007, "vega": 0.1178, "theta": -0.0177, "rho": 0.1646, "theo": 24.9277, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 24.1499996185303}, {"option": "ESTA270521P00047500", "bid": 1.1, "bid_size": 18.0, "ask": 4.7, "ask_size": 14.0, "iv": 0.6312, "open_interest": 2.0, "volume": 0.0, "delta": -0.1538, "gamma": 0.007, "vega": 0.118, "theta": -0.0204, "rho": -0.0661, "theo": 3.428, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 3.49, "last_trade_time": "2026-10-28T14:55:48", "percent_change": 0.0, "prev_day_close": 3.40000003576279}, {"option": "ESTA270521C00050000", "bid": 21.5, "bid_size": 13.0, "ask": 25.5, "ask_size": 24.0, "iv": 0.6953, "open_interest": 0.0, "volume": 0.0, "delta": 0.8148, "gamma": 0.0078, "vega": 0.1292, "theta": -0.0195, "rho": 0.1672, "theo": 23.1059, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 22.1999998092651}, {"option": "ESTA270521P00050000", "bid": 2.1, "bid_size": 19.0, "ask": 5.4, "ask_size": 26.0, "iv": 0.6414, "open_interest": 19.0, "volume": 0.0, "delta": -0.1777, "gamma": 0.0079, "vega": 0.1296, "theta": -0.022, "rho": -0.0762, "theo": 4.0528, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 3.82, "last_trade_time": "2026-10-29T10:36:49", "percent_change": 0.0, "prev_day_close": 4.09999990463257}, {"option": "ESTA270521C00052500", "bid": 19.8, "bid_size": 11.0, "ask": 23.8, "ask_size": 12.0, "iv": 0.6851, "open_interest": 0.0, "volume": 0.0, "delta": 0.7891, "gamma": 0.0086, "vega": 0.1402, "theta": -0.0213, "rho": 0.1686, "theo": 21.3653, "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": 20.3999996185303}, {"option": "ESTA270521P00052500", "bid": 2.5, "bid_size": 19.0, "ask": 6.5, "ask_size": 20.0, "iv": 0.6357, "open_interest": 0.0, "volume": 0.0, "delta": -0.2036, "gamma": 0.0087, "vega": 0.1407, "theta": -0.0235, "rho": -0.0869, "theo": 4.7587, "change": 0.0, "open": 0.0, "high": 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": "ESTA270521C00055000", "bid": 18.1, "bid_size": 13.0, "ask": 22.0, "ask_size": 12.0, "iv": 0.6671, "open_interest": 5.0, "volume": 0.0, "delta": 0.7619, "gamma": 0.0094, "vega": 0.1507, "theta": -0.0229, "rho": 0.1685, "theo": 19.71, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 19.4, "last_trade_time": "2026-09-24T15:04:49", "percent_change": 0.0, "prev_day_close": 18.8499994277954}, {"option": "ESTA270521P00055000", "bid": 3.8, "bid_size": 19.0, "ask": 6.8, "ask_size": 14.0, "iv": 0.6279, "open_interest": 0.0, "volume": 0.0, "delta": -0.2312, "gamma": 0.0095, "vega": 0.1514, "theta": -0.0249, "rho": -0.0983, "theo": 5.5515, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 5.95000004768372}, {"option": "ESTA270521C00057500", "bid": 16.5, "bid_size": 22.0, "ask": 20.1, "ask_size": 13.0, "iv": 0.6459, "open_interest": 0.0, "volume": 0.0, "delta": 0.7332, "gamma": 0.0101, "vega": 0.1604, "theta": -0.0244, "rho": 0.1673, "theo": 18.1434, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 17.0500001907349}, {"option": "ESTA270521P00057500", "bid": 5.3, "bid_size": 3.0, "ask": 7.9, "ask_size": 15.0, "iv": 0.6465, "open_interest": 0.0, "volume": 0.0, "delta": -0.2604, "gamma": 0.0103, "vega": 0.1611, "theta": -0.0262, "rho": -0.1102, "theo": 6.4334, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 6.85000014305115}, {"option": "ESTA270521C00060000", "bid": 15.3, "bid_size": 14.0, "ask": 19.0, "ask_size": 17.0, "iv": 0.6571, "open_interest": 2.0, "volume": 0.0, "delta": 0.7033, "gamma": 0.0108, "vega": 0.1693, "theta": -0.0257, "rho": 0.1648, "theo": 16.6679, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 11.0, "last_trade_time": "2026-10-16T15:55:15", "percent_change": 0.0, "prev_day_close": 15.6500005722046}, {"option": "ESTA270521P00060000", "bid": 5.1, "bid_size": 14.0, "ask": 8.9, "ask_size": 11.0, "iv": 0.6046, "open_interest": 0.0, "volume": 0.0, "delta": -0.2908, "gamma": 0.011, "vega": 0.17, "theta": -0.0273, "rho": -0.1225, "theo": 7.4088, "change": 0.0, "open": 0.0, "high": 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": "ESTA270521C00062500", "bid": 13.8, "bid_size": 24.0, "ask": 17.3, "ask_size": 16.0, "iv": 0.6371, "open_interest": 11.0, "volume": 0.0, "delta": 0.6724, "gamma": 0.0114, "vega": 0.177, "theta": -0.0268, "rho": 0.1615, "theo": 15.2849, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 12.4, "last_trade_time": "2026-10-08T09:30:04", "percent_change": 0.0, "prev_day_close": 14.4000000953674}, {"option": "ESTA270521P00062500", "bid": 6.1, "bid_size": 22.0, "ask": 10.0, "ask_size": 20.0, "iv": 0.615, "open_interest": 0.0, "volume": 0.0, "delta": -0.3222, "gamma": 0.0116, "vega": 0.1777, "theta": -0.0282, "rho": -0.135, "theo": 8.4773, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 9.0}, {"option": "ESTA270521C00065000", "bid": 12.6, "bid_size": 16.0, "ask": 16.0, "ask_size": 14.0, "iv": 0.6331, "open_interest": 0.0, "volume": 0.0, "delta": 0.641, "gamma": 0.0119, "vega": 0.1835, "theta": -0.0278, "rho": 0.1572, "theo": 13.9945, "change": 0.0, "open": 0.0, "high": 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": "ESTA270521P00065000", "bid": 7.6, "bid_size": 20.0, "ask": 11.5, "ask_size": 30.0, "iv": 0.6115, "open_interest": 0.0, "volume": 0.0, "delta": -0.3544, "gamma": 0.0122, "vega": 0.1842, "theta": -0.029, "rho": -0.1476, "theo": 9.6417, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 10.2000002861023}, {"option": "ESTA270521C00067500", "bid": 11.4, "bid_size": 12.0, "ask": 14.8, "ask_size": 11.0, "iv": 0.6277, "open_interest": 0.0, "volume": 0.0, "delta": 0.6093, "gamma": 0.0124, "vega": 0.1887, "theta": -0.0285, "rho": 0.1523, "theo": 12.7963, "change": 0.0, "open": 0.0, "high": 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": "ESTA270521P00067500", "bid": 9.1, "bid_size": 15.0, "ask": 12.5, "ask_size": 19.0, "iv": 0.6064, "open_interest": 0.0, "volume": 0.0, "delta": -0.3869, "gamma": 0.0127, "vega": 0.1894, "theta": -0.0295, "rho": -0.1602, "theo": 10.899, "change": 0.0, "open": 0.0, "high": 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": "ESTA270521C00070000", "bid": 10.3, "bid_size": 16.0, "ask": 13.9, "ask_size": 16.0, "iv": 0.629, "open_interest": 0.0, "volume": 0.0, "delta": 0.5776, "gamma": 0.0127, "vega": 0.1927, "theta": -0.029, "rho": 0.1468, "theo": 11.6877, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 11.0}, {"option": "ESTA270521P00070000", "bid": 10.0, "bid_size": 24.0, "ask": 13.9, "ask_size": 16.0, "iv": 0.5921, "open_interest": 0.0, "volume": 0.0, "delta": -0.4196, "gamma": 0.0131, "vega": 0.1931, "theta": -0.0299, "rho": -0.1715, "theo": 12.2494, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 13.0}, {"option": "ESTA270521C00072500", "bid": 9.2, "bid_size": 12.0, "ask": 12.3, "ask_size": 17.0, "iv": 0.6084, "open_interest": 0.0, "volume": 0.0, "delta": 0.5462, "gamma": 0.013, "vega": 0.1953, "theta": -0.0294, "rho": 0.141, "theo": 10.6667, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 10.3000001907349}, {"option": "ESTA270521P00072500", "bid": 11.9, "bid_size": 17.0, "ask": 15.3, "ask_size": 11.0, "iv": 0.5996, "open_interest": 0.0, "volume": 0.0, "delta": -0.452, "gamma": 0.0134, "vega": 0.1955, "theta": -0.0301, "rho": -0.1837, "theo": 13.6889, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 14.4499998092651}, {"option": "ESTA270521C00075000", "bid": 8.1, "bid_size": 14.0, "ask": 11.9, "ask_size": 11.0, "iv": 0.6152, "open_interest": 0.0, "volume": 0.0, "delta": 0.5153, "gamma": 0.0131, "vega": 0.1966, "theta": -0.0296, "rho": 0.1348, "theo": 9.7289, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 9.30000019073486}, {"option": "ESTA270521P00075000", "bid": 12.9, "bid_size": 29.0, "ask": 16.9, "ask_size": 28.0, "iv": 0.5854, "open_interest": 0.0, "volume": 0.0, "delta": -0.484, "gamma": 0.0136, "vega": 0.1964, "theta": -0.0301, "rho": -0.1938, "theo": 15.2148, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 15.9499998092651}, {"option": "ESTA270521C00077500", "bid": 7.5, "bid_size": 18.0, "ask": 11.0, "ask_size": 21.0, "iv": 0.6185, "open_interest": 0.0, "volume": 0.0, "delta": 0.4853, "gamma": 0.0132, "vega": 0.1968, "theta": -0.0296, "rho": 0.1284, "theo": 8.871, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 8.15000009536743}, {"option": "ESTA270521P00077500", "bid": 14.6, "bid_size": 17.0, "ask": 18.4, "ask_size": 25.0, "iv": 0.5828, "open_interest": 0.0, "volume": 0.0, "delta": -0.5152, "gamma": 0.0137, "vega": 0.1964, "theta": -0.0299, "rho": -0.206, "theo": 16.8233, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 17.5500001907349}, {"option": "ESTA270521C00080000", "bid": 6.7, "bid_size": 26.0, "ask": 10.1, "ask_size": 17.0, "iv": 0.6135, "open_interest": 0.0, "volume": 0.0, "delta": 0.4561, "gamma": 0.0131, "vega": 0.1959, "theta": -0.0294, "rho": 0.1221, "theo": 8.0876, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 4.6, "last_trade_time": "2026-10-20T15:53:44", "percent_change": 0.0, "prev_day_close": 7.35000014305115}, {"option": "ESTA270521P00080000", "bid": 16.2, "bid_size": 17.0, "ask": 20.1, "ask_size": 23.0, "iv": 0.5791, "open_interest": 0.0, "volume": 0.0, "delta": -0.5456, "gamma": 0.0137, "vega": 0.1948, "theta": -0.0296, "rho": -0.2138, "theo": 18.5082, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 19.1999998092651}, {"option": "ESTA270521C00085000", "bid": 4.8, "bid_size": 15.0, "ask": 8.6, "ask_size": 16.0, "iv": 0.5942, "open_interest": 7.0, "volume": 0.0, "delta": 0.4013, "gamma": 0.0129, "vega": 0.1913, "theta": -0.0288, "rho": 0.1094, "theo": 6.726, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 8.73, "last_trade_time": "2026-09-22T10:55:17", "percent_change": 0.0, "prev_day_close": 6.10000014305115}, {"option": "ESTA270521P00085000", "bid": 19.6, "bid_size": 16.0, "ask": 23.7, "ask_size": 12.0, "iv": 0.572, "open_interest": 0.0, "volume": 0.0, "delta": -0.6032, "gamma": 0.0136, "vega": 0.1892, "theta": -0.0286, "rho": -0.2312, "theo": 22.0934, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 22.75}, {"option": "ESTA270521C00090000", "bid": 3.9, "bid_size": 24.0, "ask": 7.3, "ask_size": 25.0, "iv": 0.5948, "open_interest": 8.0, "volume": 0.0, "delta": 0.3516, "gamma": 0.0124, "vega": 0.1837, "theta": -0.0276, "rho": 0.0972, "theo": 5.6041, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 3.9, "last_trade_time": "2026-10-08T15:14:30", "percent_change": 0.0, "prev_day_close": 5.0}, {"option": "ESTA270521P00090000", "bid": 23.4, "bid_size": 17.0, "ask": 27.1, "ask_size": 21.0, "iv": 0.5566, "open_interest": 0.0, "volume": 0.0, "delta": -0.656, "gamma": 0.0132, "vega": 0.18, "theta": -0.0271, "rho": -0.2432, "theo": 25.9306, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 26.6999998092651}, {"option": "ESTA270521C00095000", "bid": 2.65, "bid_size": 19.0, "ask": 6.6, "ask_size": 17.0, "iv": 0.5924, "open_interest": 0.0, "volume": 0.0, "delta": 0.3073, "gamma": 0.0117, "vega": 0.1742, "theta": -0.0263, "rho": 0.086, "theo": 4.6834, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 3.0, "last_trade_time": "2026-10-15T11:44:06", "percent_change": 0.0, "prev_day_close": 4.09999990463257}, {"option": "ESTA270521P00095000", "bid": 27.3, "bid_size": 22.0, "ask": 31.4, "ask_size": 15.0, "iv": 0.5573, "open_interest": 0.0, "volume": 0.0, "delta": -0.7036, "gamma": 0.0127, "vega": 0.1679, "theta": -0.0255, "rho": -0.2476, "theo": 29.9798, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 30.6999998092651}, {"option": "ESTA270521C00100000", "bid": 1.75, "bid_size": 18.0, "ask": 5.7, "ask_size": 20.0, "iv": 0.5847, "open_interest": 1.0, "volume": 0.0, "delta": 0.2684, "gamma": 0.011, "vega": 0.1635, "theta": -0.0247, "rho": 0.0759, "theo": 3.9294, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.35, "last_trade_time": "2026-10-08T15:48:06", "percent_change": 0.0, "prev_day_close": 3.625}, {"option": "ESTA270521P00100000", "bid": 31.6, "bid_size": 11.0, "ask": 35.6, "ask_size": 14.0, "iv": 0.5564, "open_interest": 0.0, "volume": 0.0, "delta": -0.7461, "gamma": 0.012, "vega": 0.1554, "theta": -0.0236, "rho": -0.2503, "theo": 34.2096, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 34.8500003814697}, {"option": "ESTA270521C00105000", "bid": 1.9, "bid_size": 14.0, "ask": 4.7, "ask_size": 14.0, "iv": 0.599, "open_interest": 6.0, "volume": 0.0, "delta": 0.2344, "gamma": 0.0102, "vega": 0.1522, "theta": -0.0231, "rho": 0.0667, "theo": 3.3112, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 2.3, "last_trade_time": "2026-10-30T10:38:58", "percent_change": 0.0, "prev_day_close": 2.875}, {"option": "ESTA270521P00105000", "bid": 36.1, "bid_size": 13.0, "ask": 40.0, "ask_size": 13.0, "iv": 0.5601, "open_interest": 0.0, "volume": 0.0, "delta": -0.7837, "gamma": 0.0114, "vega": 0.1414, "theta": -0.0217, "rho": -0.2502, "theo": 38.5819, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 39.4499988555908}, {"option": "ESTA270617C00030000", "bid": 38.1, "bid_size": 11.0, "ask": 41.9, "ask_size": 13.0, "iv": 0.8178, "open_interest": 0.0, "volume": 0.0, "delta": 0.9538, "gamma": 0.0022, "vega": 0.0464, "theta": 0.0, "rho": 0.1432, "theo": 39.6286, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 38.5}, {"option": "ESTA270617P00030000", "bid": 0.0, "bid_size": 0.0, "ask": 2.85, "ask_size": 12.0, "iv": 0.8648, "open_interest": 0.0, "volume": 0.0, "delta": -0.0399, "gamma": 0.0022, "vega": 0.046, "theta": -0.0075, "rho": -0.0198, "theo": 0.7902, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.45000004768372}, {"option": "ESTA270617C00032500", "bid": 35.7, "bid_size": 11.0, "ask": 39.6, "ask_size": 9.0, "iv": 0.7657, "open_interest": 0.0, "volume": 0.0, "delta": 0.9431, "gamma": 0.0027, "vega": 0.0557, "theta": -0.0013, "rho": 0.1552, "theo": 37.4129, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 36.3500003814697}, {"option": "ESTA270617P00032500", "bid": 0.0, "bid_size": 0.0, "ask": 2.9, "ask_size": 19.0, "iv": 0.7984, "open_interest": 0.0, "volume": 0.0, "delta": -0.0504, "gamma": 0.0027, "vega": 0.0554, "theta": -0.0088, "rho": -0.0249, "theo": 1.011, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.54999995231628}, {"option": "ESTA270617C00035000", "bid": 33.7, "bid_size": 13.0, "ask": 37.6, "ask_size": 11.0, "iv": 0.7662, "open_interest": 0.0, "volume": 0.0, "delta": 0.9307, "gamma": 0.0033, "vega": 0.0659, "theta": -0.0031, "rho": 0.1656, "theo": 35.2433, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 34.1500015258789}, {"option": "ESTA270617P00035000", "bid": 0.0, "bid_size": 0.0, "ask": 3.3, "ask_size": 17.0, "iv": 0.7616, "open_interest": 0.0, "volume": 0.0, "delta": -0.0627, "gamma": 0.0033, "vega": 0.066, "theta": -0.0102, "rho": -0.031, "theo": 1.2765, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.60000002384186}, {"option": "ESTA270617C00037500", "bid": 31.6, "bid_size": 16.0, "ask": 35.5, "ask_size": 16.0, "iv": 0.7451, "open_interest": 0.0, "volume": 0.0, "delta": 0.9165, "gamma": 0.0039, "vega": 0.0768, "theta": -0.0051, "rho": 0.1746, "theo": 33.1254, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 32.1000003814697}, {"option": "ESTA270617P00037500", "bid": 0.15, "bid_size": 19.0, "ask": 3.4, "ask_size": 19.0, "iv": 0.7152, "open_interest": 0.0, "volume": 0.0, "delta": -0.0769, "gamma": 0.0039, "vega": 0.077, "theta": -0.0117, "rho": -0.0378, "theo": 1.5933, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.80000004917383}, {"option": "ESTA270617C00040000", "bid": 29.4, "bid_size": 11.0, "ask": 32.9, "ask_size": 9.0, "iv": 0.6876, "open_interest": 0.0, "volume": 0.0, "delta": 0.9004, "gamma": 0.0046, "vega": 0.0885, "theta": -0.0071, "rho": 0.1818, "theo": 31.0641, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 29.8999996185303}, {"option": "ESTA270617P00040000", "bid": 0.4, "bid_size": 23.0, "ask": 3.6, "ask_size": 14.0, "iv": 0.6816, "open_interest": 0.0, "volume": 0.0, "delta": -0.0931, "gamma": 0.0046, "vega": 0.0889, "theta": -0.0132, "rho": -0.0457, "theo": 1.9666, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.12499994039536}, {"option": "ESTA270617C00042500", "bid": 27.6, "bid_size": 17.0, "ask": 31.4, "ask_size": 10.0, "iv": 0.7077, "open_interest": 0.0, "volume": 0.0, "delta": 0.8823, "gamma": 0.0053, "vega": 0.1005, "theta": -0.0091, "rho": 0.1876, "theo": 29.0655, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 28.0}, {"option": "ESTA270617P00042500", "bid": 0.8, "bid_size": 27.0, "ask": 4.3, "ask_size": 20.0, "iv": 0.6798, "open_interest": 0.0, "volume": 0.0, "delta": -0.1113, "gamma": 0.0054, "vega": 0.101, "theta": -0.0148, "rho": -0.0545, "theo": 2.4028, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.40000003576279}, {"option": "ESTA270617C00045000", "bid": 25.5, "bid_size": 14.0, "ask": 29.5, "ask_size": 15.0, "iv": 0.686, "open_interest": 0.0, "volume": 0.0, "delta": 0.8624, "gamma": 0.0061, "vega": 0.1129, "theta": -0.0111, "rho": 0.1918, "theo": 27.1344, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 26.25}, {"option": "ESTA270617P00045000", "bid": 1.3, "bid_size": 19.0, "ask": 4.3, "ask_size": 13.0, "iv": 0.6444, "open_interest": 0.0, "volume": 0.0, "delta": -0.1315, "gamma": 0.0061, "vega": 0.1136, "theta": -0.0163, "rho": -0.0643, "theo": 2.9071, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.97500002384186}, {"option": "ESTA270617C00047500", "bid": 23.6, "bid_size": 11.0, "ask": 27.7, "ask_size": 16.0, "iv": 0.6734, "open_interest": 0.0, "volume": 0.0, "delta": 0.8405, "gamma": 0.0068, "vega": 0.1252, "theta": -0.013, "rho": 0.1947, "theo": 25.2759, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 24.2000007629395}, {"option": "ESTA270617P00047500", "bid": 1.85, "bid_size": 23.0, "ask": 4.9, "ask_size": 19.0, "iv": 0.635, "open_interest": 0.0, "volume": 0.0, "delta": -0.1537, "gamma": 0.0069, "vega": 0.1259, "theta": -0.0178, "rho": -0.0748, "theo": 3.4848, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.57499992847443}, {"option": "ESTA270617C00050000", "bid": 21.9, "bid_size": 13.0, "ask": 25.9, "ask_size": 16.0, "iv": 0.6639, "open_interest": 0.0, "volume": 0.0, "delta": 0.8169, "gamma": 0.0076, "vega": 0.1375, "theta": -0.0149, "rho": 0.196, "theo": 23.4945, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 22.3999996185303}, {"option": "ESTA270617P00050000", "bid": 2.0, "bid_size": 19.0, "ask": 6.0, "ask_size": 15.0, "iv": 0.6244, "open_interest": 0.0, "volume": 0.0, "delta": -0.1777, "gamma": 0.0077, "vega": 0.1384, "theta": -0.0193, "rho": -0.0864, "theo": 4.1409, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 4.125}, {"option": "ESTA270617C00052500", "bid": 20.1, "bid_size": 12.0, "ask": 24.2, "ask_size": 14.0, "iv": 0.6502, "open_interest": 0.0, "volume": 0.0, "delta": 0.7916, "gamma": 0.0084, "vega": 0.1492, "theta": -0.0167, "rho": 0.1962, "theo": 21.7939, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 20.75}, {"option": "ESTA270617P00052500", "bid": 2.75, "bid_size": 33.0, "ask": 6.4, "ask_size": 19.0, "iv": 0.606, "open_interest": 0.0, "volume": 0.0, "delta": -0.2035, "gamma": 0.0085, "vega": 0.1501, "theta": -0.0206, "rho": -0.0984, "theo": 4.879, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 5.19999992847443}, {"option": "ESTA270617C00055000", "bid": 18.5, "bid_size": 11.0, "ask": 22.5, "ask_size": 12.0, "iv": 0.6392, "open_interest": 0.0, "volume": 0.0, "delta": 0.7648, "gamma": 0.0091, "vega": 0.1604, "theta": -0.0184, "rho": 0.195, "theo": 20.1771, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 19.1500005722046}, {"option": "ESTA270617P00055000", "bid": 3.5, "bid_size": 17.0, "ask": 7.5, "ask_size": 15.0, "iv": 0.6065, "open_interest": 0.0, "volume": 0.0, "delta": -0.2308, "gamma": 0.0093, "vega": 0.1615, "theta": -0.0219, "rho": -0.1114, "theo": 5.703, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 6.04999995231628}, {"option": "ESTA270617C00057500", "bid": 17.0, "bid_size": 11.0, "ask": 20.6, "ask_size": 15.0, "iv": 0.6274, "open_interest": 0.0, "volume": 0.0, "delta": 0.7368, "gamma": 0.0098, "vega": 0.1706, "theta": -0.0199, "rho": 0.1928, "theo": 18.6464, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 17.7999992370605}, {"option": "ESTA270617P00057500", "bid": 4.4, "bid_size": 28.0, "ask": 8.5, "ask_size": 15.0, "iv": 0.603, "open_interest": 1.0, "volume": 0.0, "delta": -0.2595, "gamma": 0.01, "vega": 0.1717, "theta": -0.023, "rho": -0.1244, "theo": 6.6144, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 8.6, "last_trade_time": "2026-10-15T14:21:13", "percent_change": 0.0, "prev_day_close": 7.0}, {"option": "ESTA270617C00060000", "bid": 15.6, "bid_size": 15.0, "ask": 19.2, "ask_size": 13.0, "iv": 0.6177, "open_interest": 0.0, "volume": 0.0, "delta": 0.7078, "gamma": 0.0104, "vega": 0.18, "theta": -0.0213, "rho": 0.1895, "theo": 17.2028, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 16.2999997138977}, {"option": "ESTA270617P00060000", "bid": 5.4, "bid_size": 22.0, "ask": 9.5, "ask_size": 15.0, "iv": 0.5976, "open_interest": 0.0, "volume": 0.0, "delta": -0.2892, "gamma": 0.0107, "vega": 0.1811, "theta": -0.0239, "rho": -0.1383, "theo": 7.6157, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 8.15000009536743}, {"option": "ESTA270617C00062500", "bid": 14.5, "bid_size": 27.0, "ask": 17.8, "ask_size": 16.0, "iv": 0.6177, "open_interest": 0.0, "volume": 0.0, "delta": 0.678, "gamma": 0.011, "vega": 0.1881, "theta": -0.0225, "rho": 0.1855, "theo": 15.847, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 14.9500002861023}, {"option": "ESTA270617P00062500", "bid": 6.5, "bid_size": 18.0, "ask": 10.5, "ask_size": 22.0, "iv": 0.5907, "open_interest": 0.0, "volume": 0.0, "delta": -0.3198, "gamma": 0.0113, "vega": 0.1892, "theta": -0.0247, "rho": -0.1516, "theo": 8.7066, "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": 9.30000019073486}, {"option": "ESTA270617C00065000", "bid": 13.1, "bid_size": 14.0, "ask": 16.6, "ask_size": 17.0, "iv": 0.611, "open_interest": 0.0, "volume": 0.0, "delta": 0.6478, "gamma": 0.0115, "vega": 0.1951, "theta": -0.0235, "rho": 0.1805, "theo": 14.578, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 13.6500000953674}, {"option": "ESTA270617P00065000", "bid": 8.1, "bid_size": 18.0, "ask": 11.6, "ask_size": 23.0, "iv": 0.5952, "open_interest": 0.0, "volume": 0.0, "delta": -0.351, "gamma": 0.0118, "vega": 0.1961, "theta": -0.0253, "rho": -0.1654, "theo": 9.8872, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 10.4500002861023}, {"option": "ESTA270617C00067500", "bid": 11.9, "bid_size": 11.0, "ask": 15.4, "ask_size": 17.0, "iv": 0.6059, "open_interest": 0.0, "volume": 0.0, "delta": 0.6173, "gamma": 0.0119, "vega": 0.2007, "theta": -0.0244, "rho": 0.1751, "theo": 13.3951, "change": 0.0, "open": 0.0, "high": 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": "ESTA270617P00067500", "bid": 9.2, "bid_size": 15.0, "ask": 13.0, "ask_size": 17.0, "iv": 0.5904, "open_interest": 0.0, "volume": 0.0, "delta": -0.3825, "gamma": 0.0123, "vega": 0.2015, "theta": -0.0258, "rho": -0.1788, "theo": 11.1563, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 11.9000000953674}, {"option": "ESTA270617C00070000", "bid": 10.8, "bid_size": 16.0, "ask": 14.5, "ask_size": 16.0, "iv": 0.607, "open_interest": 0.0, "volume": 0.0, "delta": 0.5869, "gamma": 0.0122, "vega": 0.2051, "theta": -0.025, "rho": 0.169, "theo": 12.2952, "change": 0.0, "open": 0.0, "high": 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": "ESTA270617P00070000", "bid": 10.5, "bid_size": 16.0, "ask": 14.3, "ask_size": 16.0, "iv": 0.5843, "open_interest": 0.0, "volume": 0.0, "delta": -0.4141, "gamma": 0.0127, "vega": 0.2056, "theta": -0.026, "rho": -0.1921, "theo": 12.5114, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 13.3000001907349}, {"option": "ESTA270617C00072500", "bid": 9.8, "bid_size": 12.0, "ask": 13.8, "ask_size": 16.0, "iv": 0.6119, "open_interest": 0.0, "volume": 0.0, "delta": 0.5567, "gamma": 0.0125, "vega": 0.2081, "theta": -0.0255, "rho": 0.1626, "theo": 11.2766, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 10.5500001907349}, {"option": "ESTA270617P00072500", "bid": 12.2, "bid_size": 19.0, "ask": 15.8, "ask_size": 26.0, "iv": 0.5891, "open_interest": 0.0, "volume": 0.0, "delta": -0.4456, "gamma": 0.013, "vega": 0.2083, "theta": -0.0261, "rho": -0.2042, "theo": 13.9512, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 14.9000000953674}, {"option": "ESTA270617C00075000", "bid": 8.8, "bid_size": 18.0, "ask": 12.5, "ask_size": 15.0, "iv": 0.5992, "open_interest": 0.0, "volume": 0.0, "delta": 0.527, "gamma": 0.0126, "vega": 0.21, "theta": -0.0258, "rho": 0.156, "theo": 10.3351, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 9.80000019073486}, {"option": "ESTA270617P00075000", "bid": 13.4, "bid_size": 17.0, "ask": 17.4, "ask_size": 23.0, "iv": 0.5809, "open_interest": 0.0, "volume": 0.0, "delta": -0.4766, "gamma": 0.0132, "vega": 0.2097, "theta": -0.026, "rho": -0.2165, "theo": 15.4705, "change": 0.0, "open": 0.0, "high": 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": "ESTA270617C00080000", "bid": 7.0, "bid_size": 15.0, "ask": 10.8, "ask_size": 16.0, "iv": 0.5913, "open_interest": 0.0, "volume": 0.0, "delta": 0.4697, "gamma": 0.0127, "vega": 0.2101, "theta": -0.026, "rho": 0.1421, "theo": 8.67, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 8.04999995231628}, {"option": "ESTA270617P00080000", "bid": 17.2, "bid_size": 11.0, "ask": 20.5, "ask_size": 13.0, "iv": 0.5857, "open_interest": 0.0, "volume": 0.0, "delta": -0.5369, "gamma": 0.0134, "vega": 0.2086, "theta": -0.0254, "rho": -0.2368, "theo": 18.7384, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 19.7000007629395}, {"option": "ESTA270617C00085000", "bid": 5.4, "bid_size": 28.0, "ask": 9.5, "ask_size": 24.0, "iv": 0.5866, "open_interest": 0.0, "volume": 0.0, "delta": 0.4162, "gamma": 0.0126, "vega": 0.2062, "theta": -0.0256, "rho": 0.1282, "theo": 7.2674, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 6.65000009536743}, {"option": "ESTA270617P00085000", "bid": 20.0, "bid_size": 23.0, "ask": 24.0, "ask_size": 11.0, "iv": 0.5637, "open_interest": 0.0, "volume": 0.0, "delta": -0.5938, "gamma": 0.0134, "vega": 0.2031, "theta": -0.0243, "rho": -0.2534, "theo": 22.2825, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 23.2999992370605}, {"option": "ESTA270617C00090000", "bid": 4.2, "bid_size": 19.0, "ask": 8.1, "ask_size": 25.0, "iv": 0.579, "open_interest": 3.0, "volume": 0.0, "delta": 0.367, "gamma": 0.0122, "vega": 0.1992, "theta": -0.0248, "rho": 0.1148, "theo": 6.0932, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 5.0, "last_trade_time": "2026-11-04T12:17:55", "percent_change": 0.0, "prev_day_close": 5.35000002384186}, {"option": "ESTA270617P00090000", "bid": 23.7, "bid_size": 16.0, "ask": 27.6, "ask_size": 13.0, "iv": 0.5543, "open_interest": 0.0, "volume": 0.0, "delta": -0.6467, "gamma": 0.0132, "vega": 0.1937, "theta": -0.0228, "rho": -0.2659, "theo": 26.0693, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 27.25}, {"option": "ESTA270617C00095000", "bid": 3.1, "bid_size": 21.0, "ask": 6.7, "ask_size": 14.0, "iv": 0.5641, "open_interest": 1.0, "volume": 0.0, "delta": 0.3226, "gamma": 0.0116, "vega": 0.1901, "theta": -0.0238, "rho": 0.1023, "theo": 5.115, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 4.0, "last_trade_time": "2026-10-26T15:05:38", "percent_change": 0.0, "prev_day_close": 4.57500004768372}, {"option": "ESTA270617P00095000", "bid": 27.6, "bid_size": 20.0, "ask": 31.6, "ask_size": 10.0, "iv": 0.5493, "open_interest": 0.0, "volume": 0.0, "delta": -0.6952, "gamma": 0.0128, "vega": 0.1819, "theta": -0.021, "rho": -0.2723, "theo": 30.0666, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 31.1499996185303}, {"option": "ESTA270617C00100000", "bid": 2.15, "bid_size": 29.0, "ask": 6.3, "ask_size": 25.0, "iv": 0.5711, "open_interest": 0.0, "volume": 0.0, "delta": 0.283, "gamma": 0.0109, "vega": 0.1793, "theta": -0.0225, "rho": 0.0906, "theo": 4.3022, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.82500004768372}, {"option": "ESTA270617P00100000", "bid": 31.8, "bid_size": 16.0, "ask": 35.6, "ask_size": 26.0, "iv": 0.5419, "open_interest": 0.0, "volume": 0.0, "delta": -0.7392, "gamma": 0.0122, "vega": 0.1678, "theta": -0.019, "rho": -0.2738, "theo": 34.2445, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 35.1499996185303}, {"option": "ESTA271217C00030000", "bid": 39.0, "bid_size": 17.0, "ask": 44.0, "ask_size": 15.0, "iv": 0.712, "open_interest": 1.0, "volume": 0.0, "delta": 0.941, "gamma": 0.0023, "vega": 0.0785, "theta": -0.0008, "rho": 0.2578, "theo": 41.0134, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 34.92, "last_trade_time": "2026-11-03T12:59:52", "percent_change": 0.0, "prev_day_close": 39.75}, {"option": "ESTA271217P00030000", "bid": 0.0, "bid_size": 0.0, "ask": 5.0, "ask_size": 11.0, "iv": 0.7761, "open_interest": 1.0, "volume": 0.0, "delta": -0.054, "gamma": 0.0024, "vega": 0.0794, "theta": -0.0062, "rho": -0.0511, "theo": 1.4153, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.2, "last_trade_time": "2026-11-04T10:13:08", "percent_change": 0.0, "prev_day_close": 1.70000004768372}, {"option": "ESTA271217C00032500", "bid": 37.0, "bid_size": 14.0, "ask": 42.0, "ask_size": 15.0, "iv": 0.6946, "open_interest": 0.0, "volume": 0.0, "delta": 0.929, "gamma": 0.0027, "vega": 0.0919, "theta": -0.0021, "rho": 0.2715, "theo": 38.9951, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 37.75}, {"option": "ESTA271217P00032500", "bid": 0.3, "bid_size": 15.0, "ask": 5.0, "ask_size": 15.0, "iv": 0.73, "open_interest": 0.0, "volume": 0.0, "delta": -0.0662, "gamma": 0.0028, "vega": 0.0928, "theta": -0.0072, "rho": -0.0626, "theo": 1.7728, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.97499994933605}, {"option": "ESTA271217C00035000", "bid": 35.0, "bid_size": 11.0, "ask": 40.0, "ask_size": 11.0, "iv": 0.6745, "open_interest": 0.0, "volume": 0.0, "delta": 0.9157, "gamma": 0.0032, "vega": 0.1059, "theta": -0.0033, "rho": 0.2834, "theo": 37.0333, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 35.7999992370606}, {"option": "ESTA271217P00035000", "bid": 0.5, "bid_size": 13.0, "ask": 5.0, "ask_size": 15.0, "iv": 0.6824, "open_interest": 0.0, "volume": 0.0, "delta": -0.0799, "gamma": 0.0033, "vega": 0.1074, "theta": -0.0081, "rho": -0.0753, "theo": 2.1879, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.77500000596046}, {"option": "ESTA271217C00037500", "bid": 33.0, "bid_size": 14.0, "ask": 38.0, "ask_size": 15.0, "iv": 0.6528, "open_interest": 0.0, "volume": 0.0, "delta": 0.901, "gamma": 0.0037, "vega": 0.1203, "theta": -0.0046, "rho": 0.2936, "theo": 35.1322, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 34.2999992370606}, {"option": "ESTA271217P00037500", "bid": 0.75, "bid_size": 12.0, "ask": 5.0, "ask_size": 16.0, "iv": 0.6398, "open_interest": 0.0, "volume": 0.0, "delta": -0.095, "gamma": 0.0038, "vega": 0.1218, "theta": -0.0091, "rho": -0.0895, "theo": 2.6652, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.10000002384186}, {"option": "ESTA271217C00040000", "bid": 31.5, "bid_size": 11.0, "ask": 36.0, "ask_size": 15.0, "iv": 0.6481, "open_interest": 0.0, "volume": 0.0, "delta": 0.8849, "gamma": 0.0042, "vega": 0.1349, "theta": -0.0058, "rho": 0.302, "theo": 33.2942, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 32.3999996185303}, {"option": "ESTA271217P00040000", "bid": 0.5, "bid_size": 20.0, "ask": 5.5, "ask_size": 14.0, "iv": 0.5993, "open_interest": 0.0, "volume": 0.0, "delta": -0.1115, "gamma": 0.0043, "vega": 0.1371, "theta": -0.0101, "rho": -0.1046, "theo": 3.2075, "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": 3.25000011920929}, {"option": "ESTA271217C00042500", "bid": 29.5, "bid_size": 12.0, "ask": 33.6, "ask_size": 13.0, "iv": 0.6095, "open_interest": 0.0, "volume": 0.0, "delta": 0.8677, "gamma": 0.0047, "vega": 0.1496, "theta": -0.007, "rho": 0.3086, "theo": 31.5225, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 30.25}, {"option": "ESTA271217P00042500", "bid": 1.0, "bid_size": 11.0, "ask": 6.0, "ask_size": 12.0, "iv": 0.5864, "open_interest": 0.0, "volume": 0.0, "delta": -0.1293, "gamma": 0.0049, "vega": 0.1517, "theta": -0.0111, "rho": -0.1213, "theo": 3.8182, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.89999997615814}, {"option": "ESTA271217C00045000", "bid": 27.5, "bid_size": 11.0, "ask": 32.5, "ask_size": 11.0, "iv": 0.6124, "open_interest": 0.0, "volume": 0.0, "delta": 0.8493, "gamma": 0.0052, "vega": 0.1641, "theta": -0.0083, "rho": 0.3136, "theo": 29.8185, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 28.8500003814697}, {"option": "ESTA271217P00045000", "bid": 1.5, "bid_size": 15.0, "ask": 6.5, "ask_size": 12.0, "iv": 0.5709, "open_interest": 0.0, "volume": 0.0, "delta": -0.1484, "gamma": 0.0054, "vega": 0.1665, "theta": -0.0121, "rho": -0.1384, "theo": 4.4991, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 4.5}, {"option": "ESTA271217C00047500", "bid": 26.0, "bid_size": 16.0, "ask": 31.0, "ask_size": 15.0, "iv": 0.6134, "open_interest": 0.0, "volume": 0.0, "delta": 0.8299, "gamma": 0.0057, "vega": 0.1782, "theta": -0.0094, "rho": 0.3169, "theo": 28.1845, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 27.0500001907349}, {"option": "ESTA271217P00047500", "bid": 2.5, "bid_size": 2.0, "ask": 7.5, "ask_size": 14.0, "iv": 0.5817, "open_interest": 0.0, "volume": 0.0, "delta": -0.1686, "gamma": 0.006, "vega": 0.1806, "theta": -0.013, "rho": -0.1573, "theo": 5.2527, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 5.60000002384186}, {"option": "ESTA271217C00050000", "bid": 24.5, "bid_size": 15.0, "ask": 28.6, "ask_size": 11.0, "iv": 0.5871, "open_interest": 105.0, "volume": 0.0, "delta": 0.8096, "gamma": 0.0062, "vega": 0.1918, "theta": -0.0105, "rho": 0.3189, "theo": 26.6206, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 19.99, "last_trade_time": "2026-10-16T15:58:12", "percent_change": 0.0, "prev_day_close": 25.8499994277954}, {"option": "ESTA271217P00050000", "bid": 3.5, "bid_size": 15.0, "ask": 7.5, "ask_size": 11.0, "iv": 0.5608, "open_interest": 0.0, "volume": 0.0, "delta": -0.1898, "gamma": 0.0065, "vega": 0.1946, "theta": -0.0139, "rho": -0.1754, "theo": 6.0789, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 6.25}, {"option": "ESTA271217C00052500", "bid": 23.0, "bid_size": 18.0, "ask": 27.2, "ask_size": 11.0, "iv": 0.585, "open_interest": 0.0, "volume": 0.0, "delta": 0.7885, "gamma": 0.0067, "vega": 0.2048, "theta": -0.0116, "rho": 0.3192, "theo": 25.1275, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 23.8500003814697}, {"option": "ESTA271217P00052500", "bid": 4.0, "bid_size": 20.0, "ask": 9.0, "ask_size": 15.0, "iv": 0.5631, "open_interest": 0.0, "volume": 0.0, "delta": -0.2118, "gamma": 0.007, "vega": 0.2076, "theta": -0.0147, "rho": -0.1958, "theo": 6.98, "change": 0.0, "open": 0.0, "high": 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": "ESTA271217C00055000", "bid": 21.5, "bid_size": 17.0, "ask": 25.8, "ask_size": 11.0, "iv": 0.5798, "open_interest": 0.0, "volume": 0.0, "delta": 0.7668, "gamma": 0.0072, "vega": 0.2168, "theta": -0.0126, "rho": 0.3186, "theo": 23.7052, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 23.0}, {"option": "ESTA271217P00055000", "bid": 5.0, "bid_size": 20.0, "ask": 10.0, "ask_size": 15.0, "iv": 0.5616, "open_interest": 0.0, "volume": 0.0, "delta": -0.2346, "gamma": 0.0075, "vega": 0.2198, "theta": -0.0154, "rho": -0.2147, "theo": 7.9537, "change": 0.0, "open": 0.0, "high": 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": "ESTA271217C00057500", "bid": 20.0, "bid_size": 18.0, "ask": 25.0, "ask_size": 14.0, "iv": 0.5853, "open_interest": 0.0, "volume": 0.0, "delta": 0.7446, "gamma": 0.0076, "vega": 0.2281, "theta": -0.0135, "rho": 0.3167, "theo": 22.3525, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 21.75}, {"option": "ESTA271217P00057500", "bid": 6.0, "bid_size": 20.0, "ask": 11.0, "ask_size": 15.0, "iv": 0.557, "open_interest": 0.0, "volume": 0.0, "delta": -0.258, "gamma": 0.008, "vega": 0.2312, "theta": -0.0161, "rho": -0.2355, "theo": 9.0026, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 9.29999995231628}, {"option": "ESTA271217C00060000", "bid": 19.0, "bid_size": 14.0, "ask": 23.5, "ask_size": 17.0, "iv": 0.5832, "open_interest": 0.0, "volume": 0.0, "delta": 0.7221, "gamma": 0.008, "vega": 0.2384, "theta": -0.0143, "rho": 0.3136, "theo": 21.0692, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 20.3500003814697}, {"option": "ESTA271217P00060000", "bid": 7.5, "bid_size": 18.0, "ask": 12.5, "ask_size": 15.0, "iv": 0.5706, "open_interest": 0.0, "volume": 0.0, "delta": -0.2818, "gamma": 0.0084, "vega": 0.2412, "theta": -0.0167, "rho": -0.2559, "theo": 10.123, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 10.25}, {"option": "ESTA271217C00062500", "bid": 17.5, "bid_size": 14.0, "ask": 22.5, "ask_size": 16.0, "iv": 0.5788, "open_interest": 0.0, "volume": 0.0, "delta": 0.6994, "gamma": 0.0083, "vega": 0.2476, "theta": -0.015, "rho": 0.31, "theo": 19.8529, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 19.25}, {"option": "ESTA271217P00062500", "bid": 8.5, "bid_size": 20.0, "ask": 13.5, "ask_size": 18.0, "iv": 0.5602, "open_interest": 0.0, "volume": 0.0, "delta": -0.306, "gamma": 0.0088, "vega": 0.2503, "theta": -0.0173, "rho": -0.2745, "theo": 11.3156, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 11.8499999046326}, {"option": "ESTA271217C00065000", "bid": 16.5, "bid_size": 9.0, "ask": 21.5, "ask_size": 12.0, "iv": 0.582, "open_interest": 0.0, "volume": 0.0, "delta": 0.6766, "gamma": 0.0086, "vega": 0.2558, "theta": -0.0157, "rho": 0.3051, "theo": 18.7023, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 18.0}, {"option": "ESTA271217P00065000", "bid": 10.0, "bid_size": 20.0, "ask": 14.5, "ask_size": 11.0, "iv": 0.5577, "open_interest": 0.0, "volume": 0.0, "delta": -0.3304, "gamma": 0.0092, "vega": 0.2582, "theta": -0.0177, "rho": -0.2953, "theo": 12.5785, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 13.0}, {"option": "ESTA271217C00067500", "bid": 15.5, "bid_size": 14.0, "ask": 20.0, "ask_size": 18.0, "iv": 0.5733, "open_interest": 0.0, "volume": 0.0, "delta": 0.6538, "gamma": 0.0089, "vega": 0.2629, "theta": -0.0163, "rho": 0.2998, "theo": 17.6157, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 17.0}, {"option": "ESTA271217P00067500", "bid": 11.0, "bid_size": 17.0, "ask": 16.0, "ask_size": 11.0, "iv": 0.5528, "open_interest": 0.0, "volume": 0.0, "delta": -0.3548, "gamma": 0.0096, "vega": 0.2649, "theta": -0.0181, "rho": -0.313, "theo": 13.9074, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 14.8000001907349}, {"option": "ESTA271217C00070000", "bid": 14.5, "bid_size": 13.0, "ask": 19.0, "ask_size": 26.0, "iv": 0.5721, "open_interest": 0.0, "volume": 0.0, "delta": 0.6311, "gamma": 0.0091, "vega": 0.269, "theta": -0.0168, "rho": 0.294, "theo": 16.5901, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 16.0}, {"option": "ESTA271217P00070000", "bid": 12.5, "bid_size": 14.0, "ask": 17.5, "ask_size": 12.0, "iv": 0.555, "open_interest": 0.0, "volume": 0.0, "delta": -0.3794, "gamma": 0.0099, "vega": 0.2704, "theta": -0.0185, "rho": -0.3316, "theo": 15.3046, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 16.25}, {"option": "ESTA271217C00072500", "bid": 13.5, "bid_size": 13.0, "ask": 18.0, "ask_size": 22.0, "iv": 0.5691, "open_interest": 0.0, "volume": 0.0, "delta": 0.6086, "gamma": 0.0093, "vega": 0.274, "theta": -0.0172, "rho": 0.2874, "theo": 15.6234, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 15.0}, {"option": "ESTA271217P00072500", "bid": 14.0, "bid_size": 13.0, "ask": 19.0, "ask_size": 13.0, "iv": 0.5549, "open_interest": 0.0, "volume": 0.0, "delta": -0.4037, "gamma": 0.0101, "vega": 0.2749, "theta": -0.0187, "rho": -0.3511, "theo": 16.7647, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 17.75}, {"option": "ESTA271217C00075000", "bid": 12.5, "bid_size": 14.0, "ask": 17.5, "ask_size": 13.0, "iv": 0.5733, "open_interest": 11.0, "volume": 0.0, "delta": 0.5864, "gamma": 0.0095, "vega": 0.2781, "theta": -0.0176, "rho": 0.2805, "theo": 14.7138, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 12.4, "last_trade_time": "2026-10-08T09:30:04", "percent_change": 0.0, "prev_day_close": 14.0}, {"option": "ESTA271217P00075000", "bid": 15.5, "bid_size": 13.0, "ask": 20.5, "ask_size": 14.0, "iv": 0.5528, "open_interest": 0.0, "volume": 0.0, "delta": -0.4279, "gamma": 0.0104, "vega": 0.278, "theta": -0.0189, "rho": -0.365, "theo": 18.2843, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 18.8500003814697}, {"option": "ESTA271217C00080000", "bid": 10.5, "bid_size": 15.0, "ask": 15.5, "ask_size": 14.0, "iv": 0.5586, "open_interest": 5.0, "volume": 0.0, "delta": 0.5433, "gamma": 0.0097, "vega": 0.2834, "theta": -0.018, "rho": 0.2661, "theo": 13.0525, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 8.6, "last_trade_time": "2026-10-20T15:53:44", "percent_change": 0.0, "prev_day_close": 12.5}, {"option": "ESTA271217P00080000", "bid": 18.7, "bid_size": 11.0, "ask": 23.5, "ask_size": 13.0, "iv": 0.5462, "open_interest": 0.0, "volume": 0.0, "delta": -0.4754, "gamma": 0.0108, "vega": 0.2812, "theta": -0.019, "rho": -0.397, "theo": 21.5018, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 22.4499998092651}, {"option": "ESTA271217C00085000", "bid": 9.0, "bid_size": 15.0, "ask": 14.0, "ask_size": 14.0, "iv": 0.5556, "open_interest": 0.0, "volume": 0.0, "delta": 0.5021, "gamma": 0.0098, "vega": 0.2853, "theta": -0.0183, "rho": 0.251, "theo": 11.5867, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 11.0}, {"option": "ESTA271217P00085000", "bid": 22.0, "bid_size": 10.0, "ask": 27.0, "ask_size": 13.0, "iv": 0.5432, "open_interest": 0.0, "volume": 0.0, "delta": -0.5215, "gamma": 0.011, "vega": 0.2797, "theta": -0.019, "rho": -0.4202, "theo": 24.9322, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 25.9500007629395}, {"option": "ESTA271217C00090000", "bid": 8.0, "bid_size": 12.0, "ask": 12.5, "ask_size": 11.0, "iv": 0.5557, "open_interest": 0.0, "volume": 0.0, "delta": 0.4631, "gamma": 0.0098, "vega": 0.2842, "theta": -0.0183, "rho": 0.2354, "theo": 10.2945, "change": 0.0, "open": 0.0, "high": 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": "ESTA271217P00090000", "bid": 25.5, "bid_size": 18.0, "ask": 30.5, "ask_size": 13.0, "iv": 0.537, "open_interest": 0.0, "volume": 0.0, "delta": -0.5656, "gamma": 0.0112, "vega": 0.2758, "theta": -0.0187, "rho": -0.4434, "theo": 28.5579, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 29.6999998092651}, {"option": "ESTA271217C00095000", "bid": 6.5, "bid_size": 14.0, "ask": 11.5, "ask_size": 11.0, "iv": 0.5507, "open_interest": 1.0, "volume": 0.0, "delta": 0.4266, "gamma": 0.0097, "vega": 0.2808, "theta": -0.0182, "rho": 0.2204, "theo": 9.1578, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 9.5, "last_trade_time": "2026-10-28T11:27:28", "percent_change": 0.0, "prev_day_close": 8.75}, {"option": "ESTA271217P00095000", "bid": 29.5, "bid_size": 13.0, "ask": 34.5, "ask_size": 13.0, "iv": 0.5428, "open_interest": 0.0, "volume": 0.0, "delta": -0.6078, "gamma": 0.0113, "vega": 0.2672, "theta": -0.0182, "rho": -0.4538, "theo": 32.36, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 33.25}, {"option": "ESTA271217C00100000", "bid": 5.5, "bid_size": 17.0, "ask": 10.5, "ask_size": 12.0, "iv": 0.55, "open_interest": 6.0, "volume": 0.0, "delta": 0.3925, "gamma": 0.0095, "vega": 0.2753, "theta": -0.0179, "rho": 0.2053, "theo": 8.1575, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 6.05, "last_trade_time": "2026-11-02T12:50:13", "percent_change": 0.0, "prev_day_close": 7.75}, {"option": "ESTA271217P00100000", "bid": 33.5, "bid_size": 11.0, "ask": 38.5, "ask_size": 11.0, "iv": 0.5433, "open_interest": 0.0, "volume": 0.0, "delta": -0.6479, "gamma": 0.0113, "vega": 0.2571, "theta": -0.0177, "rho": -0.4646, "theo": 36.3184, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 37.6499996185303}], "symbol": "ESTA", "security_type": "stock", "exchange_id": 2, "current_price": 68.52, "price_change": 1.5, "price_change_percent": 2.2381, "bid": 60.3, "ask": 98.9, "bid_size": 200, "ask_size": 100, "open": 67.94, "high": 69.92, "low": 61.83, "close": 68.52, "prev_day_close": 67.02, "volume": 331164, "iv30": 58.519, "iv30_change": 0.0, "iv30_change_percent": 0.0, "seqno": 10415021216, "last_trade_time": "2026-11-09T15:59:55", "tick": "up"}, "symbol": "ESTA"}