{"timestamp": "2026-11-10 02:03:06", "data": {"options": [{"option": "ION261120C00028000", "bid": 10.1, "bid_size": 313.0, "ask": 13.4, "ask_size": 313.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 0.9481, "gamma": 0.0115, "vega": 0.0077, "theta": -0.0455, "rho": 0.0091, "theo": 12.3421, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 10.9000000953674}, {"option": "ION261120P00028000", "bid": 0.0, "bid_size": 0.0, "ask": 1.7, "ask_size": 237.0, "iv": 1.9634, "open_interest": 0.0, "volume": 0.0, "delta": -0.0552, "gamma": 0.0115, "vega": 0.0077, "theta": -0.047, "rho": -0.0008, "theo": 0.2439, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.800000011920929}, {"option": "ION261120C00029000", "bid": 9.1, "bid_size": 313.0, "ask": 12.4, "ask_size": 313.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 0.941, "gamma": 0.0135, "vega": 0.0085, "theta": -0.0472, "rho": 0.0093, "theo": 11.3621, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 9.90000009536743}, {"option": "ION261120P00029000", "bid": 0.0, "bid_size": 0.0, "ask": 1.7, "ask_size": 237.0, "iv": 1.8214, "open_interest": 0.0, "volume": 0.0, "delta": -0.0624, "gamma": 0.0135, "vega": 0.0085, "theta": -0.0487, "rho": -0.0009, "theo": 0.2626, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.800000011920929}, {"option": "ION261120C00030000", "bid": 8.1, "bid_size": 313.0, "ask": 11.4, "ask_size": 313.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 0.9325, "gamma": 0.0159, "vega": 0.0094, "theta": -0.049, "rho": 0.0096, "theo": 10.3847, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 8.90000009536743}, {"option": "ION261120P00030000", "bid": 0.0, "bid_size": 0.0, "ask": 1.7, "ask_size": 237.0, "iv": 1.683, "open_interest": 0.0, "volume": 0.0, "delta": -0.0709, "gamma": 0.016, "vega": 0.0094, "theta": -0.0504, "rho": -0.001, "theo": 0.2837, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.800000011920929}, {"option": "ION261120C00031000", "bid": 7.1, "bid_size": 313.0, "ask": 10.4, "ask_size": 313.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 0.9225, "gamma": 0.019, "vega": 0.0104, "theta": -0.0509, "rho": 0.0098, "theo": 9.4102, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 7.94999980926514}, {"option": "ION261120P00031000", "bid": 0.0, "bid_size": 0.0, "ask": 1.7, "ask_size": 242.0, "iv": 1.5476, "open_interest": 0.0, "volume": 0.0, "delta": -0.081, "gamma": 0.0191, "vega": 0.0104, "theta": -0.0522, "rho": -0.0011, "theo": 0.3078, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.800000011920929}, {"option": "ION261120C00032000", "bid": 6.1, "bid_size": 313.0, "ask": 9.4, "ask_size": 313.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 0.9104, "gamma": 0.0227, "vega": 0.0115, "theta": -0.0527, "rho": 0.01, "theo": 8.4398, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 7.04999995231628}, {"option": "ION261120P00032000", "bid": 0.0, "bid_size": 0.0, "ask": 1.7, "ask_size": 370.0, "iv": 1.4146, "open_interest": 0.0, "volume": 0.0, "delta": -0.0932, "gamma": 0.0229, "vega": 0.0116, "theta": -0.054, "rho": -0.0013, "theo": 0.3362, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.800000011920929}, {"option": "ION261120C00033000", "bid": 5.2, "bid_size": 313.0, "ask": 8.4, "ask_size": 313.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 0.8955, "gamma": 0.0275, "vega": 0.0129, "theta": -0.0546, "rho": 0.0101, "theo": 7.4747, "change": 0.0, "open": 0.0, "high": 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": "ION261120P00033000", "bid": 0.0, "bid_size": 0.0, "ask": 1.7, "ask_size": 370.0, "iv": 1.2832, "open_interest": 0.0, "volume": 0.0, "delta": -0.1083, "gamma": 0.0277, "vega": 0.0129, "theta": -0.0558, "rho": -0.0015, "theo": 0.3698, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.800000011920929}, {"option": "ION261120C00034000", "bid": 4.2, "bid_size": 313.0, "ask": 7.4, "ask_size": 313.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 0.8768, "gamma": 0.0336, "vega": 0.0144, "theta": -0.0566, "rho": 0.0102, "theo": 6.5169, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 4.99999988079071}, {"option": "ION261120P00034000", "bid": 0.0, "bid_size": 0.0, "ask": 1.7, "ask_size": 365.0, "iv": 1.1532, "open_interest": 0.0, "volume": 0.0, "delta": -0.1272, "gamma": 0.0339, "vega": 0.0145, "theta": -0.0577, "rho": -0.0017, "theo": 0.411, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.824999988079071}, {"option": "ION261120C00035000", "bid": 3.3, "bid_size": 313.0, "ask": 6.4, "ask_size": 313.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 0.8529, "gamma": 0.0415, "vega": 0.0162, "theta": -0.0585, "rho": 0.0102, "theo": 5.5699, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 4.09999990463257}, {"option": "ION261120P00035000", "bid": 0.0, "bid_size": 0.0, "ask": 1.7, "ask_size": 365.0, "iv": 1.0239, "open_interest": 0.0, "volume": 0.0, "delta": -0.1514, "gamma": 0.0419, "vega": 0.0164, "theta": -0.0596, "rho": -0.002, "theo": 0.463, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.850000023841858}, {"option": "ION261120C00036000", "bid": 2.35, "bid_size": 313.0, "ask": 5.4, "ask_size": 313.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 0.8214, "gamma": 0.0518, "vega": 0.0184, "theta": -0.0605, "rho": 0.01, "theo": 4.6396, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.27500003576279}, {"option": "ION261120P00036000", "bid": 0.0, "bid_size": 0.0, "ask": 1.7, "ask_size": 365.0, "iv": 0.8938, "open_interest": 0.0, "volume": 0.0, "delta": -0.1834, "gamma": 0.0524, "vega": 0.0184, "theta": -0.0616, "rho": -0.0024, "theo": 0.5322, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.899999976158142}, {"option": "ION261120C00037000", "bid": 1.45, "bid_size": 342.0, "ask": 4.6, "ask_size": 310.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 0.7785, "gamma": 0.0652, "vega": 0.0208, "theta": -0.0625, "rho": 0.0098, "theo": 3.7371, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.47499996423721}, {"option": "ION261120P00037000", "bid": 0.0, "bid_size": 0.0, "ask": 1.8, "ask_size": 364.0, "iv": 0.7846, "open_interest": 0.0, "volume": 0.0, "delta": -0.227, "gamma": 0.066, "vega": 0.0209, "theta": -0.0636, "rho": -0.0029, "theo": 0.6299, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.02499997615814}, {"option": "ION261120C00038000", "bid": 0.6, "bid_size": 343.0, "ask": 3.8, "ask_size": 311.0, "iv": 0.2496, "open_interest": 0.0, "volume": 0.0, "delta": 0.7187, "gamma": 0.0817, "vega": 0.0236, "theta": -0.0645, "rho": 0.0092, "theo": 2.8855, "change": 0.0, "open": 0.0, "high": 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": "ION261120P00038000", "bid": 0.0, "bid_size": 0.0, "ask": 2.05, "ask_size": 359.0, "iv": 0.6987, "open_interest": 0.0, "volume": 0.0, "delta": -0.288, "gamma": 0.0828, "vega": 0.0237, "theta": -0.0656, "rho": -0.0036, "theo": 0.7794, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.14999997615814}, {"option": "ION261120C00039000", "bid": 0.0, "bid_size": 0.0, "ask": 3.1, "ask_size": 324.0, "iv": 0.322, "open_interest": 0.0, "volume": 0.0, "delta": 0.6357, "gamma": 0.0983, "vega": 0.0262, "theta": -0.0667, "rho": 0.0083, "theo": 2.1328, "change": 0.0, "open": 0.0, "high": 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": "ION261120P00039000", "bid": 0.0, "bid_size": 0.0, "ask": 2.3, "ask_size": 363.0, "iv": 0.5972, "open_interest": 0.0, "volume": 0.0, "delta": -0.3725, "gamma": 0.0998, "vega": 0.0263, "theta": -0.0679, "rho": -0.0043, "theo": 1.029, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.42500000074506}, {"option": "ION261120C00040000", "bid": 0.0, "bid_size": 0.0, "ask": 2.55, "ask_size": 359.0, "iv": 0.4382, "open_interest": 0.0, "volume": 0.0, "delta": 0.5331, "gamma": 0.1062, "vega": 0.0277, "theta": -0.0691, "rho": 0.007, "theo": 1.5537, "change": 0.0, "open": 0.0, "high": 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": "ION261120P00040000", "bid": 0.0, "bid_size": 0.0, "ask": 2.7, "ask_size": 361.0, "iv": 0.5007, "open_interest": 0.0, "volume": 0.0, "delta": -0.4771, "gamma": 0.1081, "vega": 0.0276, "theta": -0.0703, "rho": -0.0054, "theo": 1.4553, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.85000000149012}, {"option": "ION261120C00041000", "bid": 0.0, "bid_size": 0.0, "ask": 2.2, "ask_size": 361.0, "iv": 0.5341, "open_interest": 0.0, "volume": 0.0, "delta": 0.4337, "gamma": 0.1003, "vega": 0.0274, "theta": -0.0715, "rho": 0.0057, "theo": 1.183, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.0}, {"option": "ION261120P00041000", "bid": 0.25, "bid_size": 820.0, "ask": 3.5, "ask_size": 358.0, "iv": 0.4845, "open_interest": 0.0, "volume": 0.0, "delta": -0.5777, "gamma": 0.1021, "vega": 0.0272, "theta": -0.0727, "rho": -0.0063, "theo": 2.0904, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.47499996423721}, {"option": "ION261120C00042000", "bid": 0.0, "bid_size": 0.0, "ask": 1.95, "ask_size": 362.0, "iv": 0.6185, "open_interest": 0.0, "volume": 0.0, "delta": 0.356, "gamma": 0.0872, "vega": 0.0259, "theta": -0.0734, "rho": 0.0047, "theo": 0.9642, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.899999976158142}, {"option": "ION261120P00042000", "bid": 0.95, "bid_size": 348.0, "ask": 4.1, "ask_size": 89.0, "iv": 0.4711, "open_interest": 0.0, "volume": 0.0, "delta": -0.6561, "gamma": 0.0889, "vega": 0.0256, "theta": -0.0745, "rho": -0.007, "theo": 2.8773, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.32499998807907}, {"option": "ION261120C00043000", "bid": 0.0, "bid_size": 0.0, "ask": 1.8, "ask_size": 364.0, "iv": 0.7033, "open_interest": 0.0, "volume": 0.0, "delta": 0.2993, "gamma": 0.0741, "vega": 0.0242, "theta": -0.0747, "rho": 0.0039, "theo": 0.8282, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.850000023841858}, {"option": "ION261120P00043000", "bid": 1.85, "bid_size": 336.0, "ask": 5.1, "ask_size": 72.0, "iv": 0.553, "open_interest": 0.0, "volume": 0.0, "delta": -0.7129, "gamma": 0.0756, "vega": 0.0237, "theta": -0.0758, "rho": -0.0074, "theo": 3.7466, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 4.20000004768372}, {"option": "ION261120C00044000", "bid": 0.0, "bid_size": 0.0, "ask": 1.75, "ask_size": 359.0, "iv": 0.7963, "open_interest": 0.0, "volume": 0.0, "delta": 0.2577, "gamma": 0.063, "vega": 0.0224, "theta": -0.0754, "rho": 0.0034, "theo": 0.7362, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.824999988079071}, {"option": "ION261120P00044000", "bid": 2.75, "bid_size": 313.0, "ask": 5.9, "ask_size": 63.0, "iv": 0.5673, "open_interest": 0.0, "volume": 0.0, "delta": -0.7543, "gamma": 0.0644, "vega": 0.0218, "theta": -0.0764, "rho": -0.0075, "theo": 4.6591, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 5.10000014305115}, {"option": "ION261120C00045000", "bid": 0.0, "bid_size": 0.0, "ask": 1.7, "ask_size": 359.0, "iv": 0.8809, "open_interest": 50.0, "volume": 0.0, "delta": 0.2263, "gamma": 0.0542, "vega": 0.0209, "theta": -0.0757, "rho": 0.003, "theo": 0.6694, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 1.65, "last_trade_time": "2026-10-15T11:18:09", "percent_change": 0.0, "prev_day_close": 0.800000011920929}, {"option": "ION261120P00045000", "bid": 3.7, "bid_size": 313.0, "ask": 6.8, "ask_size": 63.0, "iv": 0.6008, "open_interest": 0.0, "volume": 0.0, "delta": -0.7856, "gamma": 0.0554, "vega": 0.0201, "theta": -0.0768, "rho": -0.0078, "theo": 5.5952, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 6.10000014305115}, {"option": "ION261120C00046000", "bid": 0.0, "bid_size": 0.0, "ask": 1.7, "ask_size": 365.0, "iv": 0.9703, "open_interest": 0.0, "volume": 0.0, "delta": 0.2018, "gamma": 0.0471, "vega": 0.0196, "theta": -0.0758, "rho": 0.0026, "theo": 0.618, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.800000011920929}, {"option": "ION261120P00046000", "bid": 4.7, "bid_size": 313.0, "ask": 7.8, "ask_size": 63.0, "iv": 0.6754, "open_interest": 0.0, "volume": 0.0, "delta": -0.8097, "gamma": 0.0482, "vega": 0.0188, "theta": -0.0768, "rho": -0.0077, "theo": 6.547, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 7.10000014305115}, {"option": "ION261120C00047000", "bid": 0.0, "bid_size": 0.0, "ask": 1.7, "ask_size": 365.0, "iv": 1.0548, "open_interest": 0.0, "volume": 0.0, "delta": 0.1823, "gamma": 0.0415, "vega": 0.0184, "theta": -0.0757, "rho": 0.0024, "theo": 0.577, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.800000011920929}, {"option": "ION261120P00047000", "bid": 5.7, "bid_size": 313.0, "ask": 8.8, "ask_size": 63.0, "iv": 0.7461, "open_interest": 0.0, "volume": 0.0, "delta": -0.8291, "gamma": 0.0425, "vega": 0.0177, "theta": -0.0767, "rho": -0.0081, "theo": 7.5082, "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": 8.10000014305115}, {"option": "ION261120C00048000", "bid": 0.0, "bid_size": 0.0, "ask": 1.7, "ask_size": 365.0, "iv": 1.1351, "open_interest": 0.0, "volume": 0.0, "delta": 0.1663, "gamma": 0.0369, "vega": 0.0173, "theta": -0.0754, "rho": 0.0022, "theo": 0.5433, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.800000011920929}, {"option": "ION261120P00048000", "bid": 6.7, "bid_size": 313.0, "ask": 9.8, "ask_size": 63.0, "iv": 0.8134, "open_interest": 0.0, "volume": 0.0, "delta": -0.8448, "gamma": 0.0378, "vega": 0.0165, "theta": -0.0764, "rho": -0.0081, "theo": 8.4767, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 9.10000014305115}, {"option": "ION261120C00049000", "bid": 0.0, "bid_size": 0.0, "ask": 1.7, "ask_size": 370.0, "iv": 1.2116, "open_interest": 0.0, "volume": 0.0, "delta": 0.153, "gamma": 0.0331, "vega": 0.0164, "theta": -0.0751, "rho": 0.002, "theo": 0.5148, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.800000011920929}, {"option": "ION261120P00049000", "bid": 7.7, "bid_size": 313.0, "ask": 10.8, "ask_size": 63.0, "iv": 0.878, "open_interest": 0.0, "volume": 0.0, "delta": -0.8579, "gamma": 0.0339, "vega": 0.0155, "theta": -0.0761, "rho": -0.0082, "theo": 9.4502, "change": 0.0, "open": 0.0, "high": 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": "ION261120C00050000", "bid": 0.0, "bid_size": 0.0, "ask": 1.7, "ask_size": 370.0, "iv": 1.285, "open_interest": 0.0, "volume": 0.0, "delta": 0.1418, "gamma": 0.0299, "vega": 0.0156, "theta": -0.0748, "rho": 0.0018, "theo": 0.4905, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.800000011920929}, {"option": "ION261120P00050000", "bid": 8.7, "bid_size": 313.0, "ask": 11.8, "ask_size": 63.0, "iv": 0.9403, "open_interest": 0.0, "volume": 0.0, "delta": -0.8689, "gamma": 0.0307, "vega": 0.0149, "theta": -0.0756, "rho": -0.0085, "theo": 10.4272, "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": 11.0999999046326}, {"option": "ION261120C00051000", "bid": 0.0, "bid_size": 0.0, "ask": 1.7, "ask_size": 370.0, "iv": 1.3554, "open_interest": 0.0, "volume": 0.0, "delta": 0.1322, "gamma": 0.0272, "vega": 0.0148, "theta": -0.0743, "rho": 0.0017, "theo": 0.4692, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.800000011920929}, {"option": "ION261120P00051000", "bid": 9.7, "bid_size": 313.0, "ask": 12.8, "ask_size": 63.0, "iv": 1.0003, "open_interest": 0.0, "volume": 0.0, "delta": -0.8784, "gamma": 0.0279, "vega": 0.0138, "theta": -0.0751, "rho": -0.0082, "theo": 11.4075, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 12.0999999046326}, {"option": "ION261120C00052000", "bid": 0.0, "bid_size": 0.0, "ask": 1.7, "ask_size": 235.0, "iv": 1.4232, "open_interest": 0.0, "volume": 0.0, "delta": 0.1239, "gamma": 0.0249, "vega": 0.0142, "theta": -0.0739, "rho": 0.0016, "theo": 0.4505, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.800000011920929}, {"option": "ION261120P00052000", "bid": 10.7, "bid_size": 313.0, "ask": 13.8, "ask_size": 63.0, "iv": 1.0581, "open_interest": 0.0, "volume": 0.0, "delta": -0.8865, "gamma": 0.0256, "vega": 0.0133, "theta": -0.0746, "rho": -0.0084, "theo": 12.3903, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 13.0999999046326}, {"option": "ION261120C00053000", "bid": 0.0, "bid_size": 0.0, "ask": 1.7, "ask_size": 237.0, "iv": 1.4886, "open_interest": 0.0, "volume": 0.0, "delta": 0.1166, "gamma": 0.023, "vega": 0.0136, "theta": -0.0734, "rho": 0.0015, "theo": 0.4339, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.800000011920929}, {"option": "ION261120P00053000", "bid": 11.7, "bid_size": 313.0, "ask": 14.8, "ask_size": 63.0, "iv": 1.114, "open_interest": 0.0, "volume": 0.0, "delta": -0.8935, "gamma": 0.0236, "vega": 0.0127, "theta": -0.074, "rho": -0.0085, "theo": 13.3747, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 14.0999999046326}, {"option": "ION261120C00054000", "bid": 0.0, "bid_size": 0.0, "ask": 1.7, "ask_size": 237.0, "iv": 1.5517, "open_interest": 0.0, "volume": 0.0, "delta": 0.1102, "gamma": 0.0213, "vega": 0.013, "theta": -0.0729, "rho": 0.0014, "theo": 0.419, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.800000011920929}, {"option": "ION261120P00054000", "bid": 12.7, "bid_size": 313.0, "ask": 15.8, "ask_size": 63.0, "iv": 1.1683, "open_interest": 0.0, "volume": 0.0, "delta": -0.8998, "gamma": 0.0218, "vega": 0.0121, "theta": -0.0735, "rho": -0.0082, "theo": 14.3608, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 15.0999994277954}, {"option": "ION261120C00055000", "bid": 0.0, "bid_size": 0.0, "ask": 1.7, "ask_size": 237.0, "iv": 1.6128, "open_interest": 0.0, "volume": 0.0, "delta": 0.1045, "gamma": 0.0198, "vega": 0.0125, "theta": -0.0724, "rho": 0.0013, "theo": 0.4054, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.800000011920929}, {"option": "ION261120P00055000", "bid": 13.7, "bid_size": 313.0, "ask": 16.8, "ask_size": 63.0, "iv": 1.221, "open_interest": 0.0, "volume": 0.0, "delta": -0.9054, "gamma": 0.0203, "vega": 0.0116, "theta": -0.073, "rho": -0.0084, "theo": 15.3483, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 16.0999994277954}, {"option": "ION261120C00056000", "bid": 0.0, "bid_size": 0.0, "ask": 1.7, "ask_size": 237.0, "iv": 1.672, "open_interest": 0.0, "volume": 0.0, "delta": 0.0994, "gamma": 0.0184, "vega": 0.0121, "theta": -0.0719, "rho": 0.0012, "theo": 0.3931, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.800000011920929}, {"option": "ION261120P00056000", "bid": 14.7, "bid_size": 313.0, "ask": 17.8, "ask_size": 63.0, "iv": 1.2722, "open_interest": 0.0, "volume": 0.0, "delta": -0.9104, "gamma": 0.019, "vega": 0.0112, "theta": -0.0724, "rho": -0.0086, "theo": 16.3368, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 17.0999994277954}, {"option": "ION261120C00057000", "bid": 0.0, "bid_size": 0.0, "ask": 1.7, "ask_size": 237.0, "iv": 1.7294, "open_interest": 0.0, "volume": 0.0, "delta": 0.0949, "gamma": 0.0173, "vega": 0.0117, "theta": -0.0714, "rho": 0.0012, "theo": 0.3819, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.800000011920929}, {"option": "ION261120P00057000", "bid": 15.7, "bid_size": 313.0, "ask": 18.8, "ask_size": 63.0, "iv": 1.322, "open_interest": 0.0, "volume": 0.0, "delta": -0.9148, "gamma": 0.0178, "vega": 0.0108, "theta": -0.0719, "rho": -0.0088, "theo": 17.3263, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 18.0999994277954}, {"option": "ION261120C00058000", "bid": 0.0, "bid_size": 0.0, "ask": 1.7, "ask_size": 237.0, "iv": 1.7852, "open_interest": 0.0, "volume": 0.0, "delta": 0.0907, "gamma": 0.0162, "vega": 0.0113, "theta": -0.071, "rho": 0.0011, "theo": 0.3715, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.800000011920929}, {"option": "ION261120P00058000", "bid": 16.7, "bid_size": 313.0, "ask": 19.8, "ask_size": 63.0, "iv": 1.3704, "open_interest": 0.0, "volume": 0.0, "delta": -0.9189, "gamma": 0.0167, "vega": 0.0102, "theta": -0.0713, "rho": -0.0083, "theo": 18.3169, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 19.0999994277954}, {"option": "ION261218C00025000", "bid": 13.2, "bid_size": 313.0, "ask": 16.5, "ask_size": 313.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 0.9518, "gamma": 0.0085, "vega": 0.0153, "theta": -0.0187, "rho": 0.0249, "theo": 15.8513, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 14.0499997138977}, {"option": "ION261218P00025000", "bid": 0.0, "bid_size": 0.0, "ask": 1.7, "ask_size": 237.0, "iv": 1.3011, "open_interest": 0.0, "volume": 0.0, "delta": -0.0588, "gamma": 0.0086, "vega": 0.0153, "theta": -0.0203, "rho": -0.0028, "theo": 0.3894, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.850000023841858}, {"option": "ION261218C00030000", "bid": 8.1, "bid_size": 313.0, "ask": 11.6, "ask_size": 313.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 0.9115, "gamma": 0.0169, "vega": 0.0228, "theta": -0.0217, "rho": 0.0285, "theo": 11.0168, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 9.14999985694885}, {"option": "ION261218P00030000", "bid": 0.0, "bid_size": 0.0, "ask": 1.8, "ask_size": 235.0, "iv": 0.9318, "open_interest": 0.0, "volume": 0.0, "delta": -0.0998, "gamma": 0.0171, "vega": 0.023, "theta": -0.023, "rho": -0.0045, "theo": 0.5321, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.875}, {"option": "ION261218C00035000", "bid": 3.5, "bid_size": 313.0, "ask": 6.9, "ask_size": 279.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 0.8236, "gamma": 0.037, "vega": 0.0353, "theta": -0.0244, "rho": 0.0299, "theo": 6.3149, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 4.65000009536743}, {"option": "ION261218P00035000", "bid": 0.0, "bid_size": 0.0, "ask": 2.1, "ask_size": 359.0, "iv": 0.6196, "open_interest": 0.0, "volume": 0.0, "delta": -0.1901, "gamma": 0.0379, "vega": 0.0355, "theta": -0.0255, "rho": -0.0081, "theo": 0.8127, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 2.4, "last_trade_time": "2026-10-15T11:16:11", "percent_change": 0.0, "prev_day_close": 1.125}, {"option": "ION261218C00040000", "bid": 0.25, "bid_size": 240.0, "ask": 3.5, "ask_size": 359.0, "iv": 0.3043, "open_interest": 0.0, "volume": 0.0, "delta": 0.5727, "gamma": 0.0751, "vega": 0.0519, "theta": -0.0268, "rho": 0.023, "theo": 2.3904, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.6999999769032}, {"option": "ION261218P00040000", "bid": 0.5, "bid_size": 100.0, "ask": 3.7, "ask_size": 330.0, "iv": 0.4415, "open_interest": 0.0, "volume": 0.0, "delta": -0.4538, "gamma": 0.0793, "vega": 0.0516, "theta": -0.0283, "rho": -0.0164, "theo": 1.9049, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 3.4, "last_trade_time": "2026-10-15T11:16:11", "percent_change": 0.0, "prev_day_close": 2.5500001013279}, {"option": "ION261218C00041000", "bid": 0.1, "bid_size": 351.0, "ask": 3.1, "ask_size": 360.0, "iv": 0.3437, "open_interest": 0.0, "volume": 0.0, "delta": 0.4986, "gamma": 0.0756, "vega": 0.0526, "theta": -0.0274, "rho": 0.0202, "theo": 1.9318, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.42499995231628}, {"option": "ION261218P00041000", "bid": 0.75, "bid_size": 336.0, "ask": 4.3, "ask_size": 330.0, "iv": 0.4192, "open_interest": 0.0, "volume": 0.0, "delta": -0.5323, "gamma": 0.0806, "vega": 0.0516, "theta": -0.0292, "rho": -0.0182, "theo": 2.4607, "change": 0.0, "open": 0.0, "high": 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": "ION261218C00042000", "bid": 0.0, "bid_size": 0.0, "ask": 2.75, "ask_size": 355.0, "iv": 0.3768, "open_interest": 0.0, "volume": 0.0, "delta": 0.4318, "gamma": 0.0714, "vega": 0.0518, "theta": -0.0281, "rho": 0.0175, "theo": 1.6142, "change": 0.0, "open": 0.0, "high": 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": "ION261218P00042000", "bid": 1.45, "bid_size": 341.0, "ask": 4.9, "ask_size": 330.0, "iv": 0.4264, "open_interest": 0.0, "volume": 0.0, "delta": -0.6026, "gamma": 0.0767, "vega": 0.05, "theta": -0.03, "rho": -0.0198, "theo": 3.1593, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.75}, {"option": "ION261218C00043000", "bid": 0.0, "bid_size": 0.0, "ask": 2.45, "ask_size": 355.0, "iv": 0.4132, "open_interest": 0.0, "volume": 0.0, "delta": 0.3767, "gamma": 0.065, "vega": 0.05, "theta": -0.0287, "rho": 0.0153, "theo": 1.3984, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.14999997615814}, {"option": "ION261218P00043000", "bid": 2.2, "bid_size": 338.0, "ask": 5.5, "ask_size": 72.0, "iv": 0.4249, "open_interest": 0.0, "volume": 0.0, "delta": -0.6599, "gamma": 0.0702, "vega": 0.0474, "theta": -0.0307, "rho": -0.0209, "theo": 3.9594, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 4.52500009536743}, {"option": "ION261218C00044000", "bid": 0.0, "bid_size": 0.0, "ask": 2.25, "ask_size": 356.0, "iv": 0.4515, "open_interest": 0.0, "volume": 0.0, "delta": 0.3328, "gamma": 0.0584, "vega": 0.0478, "theta": -0.0292, "rho": 0.0135, "theo": 1.2474, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.04999995231628}, {"option": "ION261218P00044000", "bid": 3.0, "bid_size": 327.0, "ask": 6.3, "ask_size": 62.0, "iv": 0.4377, "open_interest": 0.0, "volume": 0.0, "delta": -0.7049, "gamma": 0.0632, "vega": 0.0445, "theta": -0.0312, "rho": -0.0212, "theo": 4.8225, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 5.39999985694885}, {"option": "ION261218C00045000", "bid": 0.0, "bid_size": 0.0, "ask": 2.15, "ask_size": 358.0, "iv": 0.4946, "open_interest": 0.0, "volume": 0.0, "delta": 0.298, "gamma": 0.0522, "vega": 0.0456, "theta": -0.0296, "rho": 0.012, "theo": 1.1368, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.0}, {"option": "ION261218P00045000", "bid": 3.8, "bid_size": 328.0, "ask": 7.2, "ask_size": 62.0, "iv": 0.4521, "open_interest": 0.0, "volume": 0.0, "delta": -0.7401, "gamma": 0.0566, "vega": 0.042, "theta": -0.0316, "rho": -0.022, "theo": 5.7243, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 6.25000023841858}, {"option": "ION261218C00046000", "bid": 0.0, "bid_size": 0.0, "ask": 2.0, "ask_size": 358.0, "iv": 0.5274, "open_interest": 2.0, "volume": 0.0, "delta": 0.2699, "gamma": 0.0469, "vega": 0.0434, "theta": -0.0299, "rho": 0.0108, "theo": 1.0522, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 5.78, "last_trade_time": "2026-07-21T11:53:35", "percent_change": 0.0, "prev_day_close": 0.949999988079071}, {"option": "ION261218P00046000", "bid": 4.7, "bid_size": 313.0, "ask": 8.1, "ask_size": 62.0, "iv": 0.4712, "open_interest": 0.0, "volume": 0.0, "delta": -0.7684, "gamma": 0.051, "vega": 0.0395, "theta": -0.0319, "rho": -0.022, "theo": 6.6502, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 7.15000009536743}, {"option": "ION261218C00047000", "bid": 0.0, "bid_size": 0.0, "ask": 1.95, "ask_size": 359.0, "iv": 0.5682, "open_interest": 2.0, "volume": 0.0, "delta": 0.2469, "gamma": 0.0423, "vega": 0.0415, "theta": -0.0301, "rho": 0.0099, "theo": 0.9851, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 7.0, "last_trade_time": "2026-08-05T12:42:37", "percent_change": 0.0, "prev_day_close": 0.899999976158142}, {"option": "ION261218P00047000", "bid": 5.6, "bid_size": 313.0, "ask": 9.0, "ask_size": 62.0, "iv": 0.4826, "open_interest": 0.0, "volume": 0.0, "delta": -0.7911, "gamma": 0.046, "vega": 0.037, "theta": -0.0321, "rho": -0.0224, "theo": 7.5934, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 8.05000019073486}, {"option": "ION261218C00048000", "bid": 0.0, "bid_size": 0.0, "ask": 1.9, "ask_size": 365.0, "iv": 0.6061, "open_interest": 0.0, "volume": 0.0, "delta": 0.2278, "gamma": 0.0384, "vega": 0.0397, "theta": -0.0303, "rho": 0.0091, "theo": 0.9303, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.899999976158142}, {"option": "ION261218P00048000", "bid": 6.6, "bid_size": 313.0, "ask": 10.0, "ask_size": 62.0, "iv": 0.5229, "open_interest": 0.0, "volume": 0.0, "delta": -0.8098, "gamma": 0.0418, "vega": 0.0355, "theta": -0.0322, "rho": -0.0229, "theo": 8.5463, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 9.05000019073486}, {"option": "ION261218C00049000", "bid": 0.0, "bid_size": 0.0, "ask": 1.8, "ask_size": 365.0, "iv": 0.635, "open_interest": 0.0, "volume": 0.0, "delta": 0.2117, "gamma": 0.0351, "vega": 0.038, "theta": -0.0305, "rho": 0.0084, "theo": 0.8844, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.875}, {"option": "ION261218P00049000", "bid": 7.6, "bid_size": 313.0, "ask": 11.0, "ask_size": 62.0, "iv": 0.5616, "open_interest": 0.0, "volume": 0.0, "delta": -0.8256, "gamma": 0.0383, "vega": 0.0334, "theta": -0.0322, "rho": -0.0224, "theo": 9.5073, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 10.0500001907349}, {"option": "ION261218C00050000", "bid": 0.0, "bid_size": 0.0, "ask": 1.8, "ask_size": 359.0, "iv": 0.6747, "open_interest": 0.0, "volume": 0.0, "delta": 0.1979, "gamma": 0.0322, "vega": 0.0365, "theta": -0.0306, "rho": 0.0078, "theo": 0.8454, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.875}, {"option": "ION261218P00050000", "bid": 8.6, "bid_size": 313.0, "ask": 11.9, "ask_size": 62.0, "iv": 0.5781, "open_interest": 0.0, "volume": 0.0, "delta": -0.839, "gamma": 0.0352, "vega": 0.0311, "theta": -0.0323, "rho": -0.0223, "theo": 10.4758, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 11.0500001907349}, {"option": "ION261218C00051000", "bid": 0.0, "bid_size": 0.0, "ask": 1.8, "ask_size": 365.0, "iv": 0.7128, "open_interest": 0.0, "volume": 0.0, "delta": 0.186, "gamma": 0.0298, "vega": 0.0351, "theta": -0.0306, "rho": 0.0074, "theo": 0.8115, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.875}, {"option": "ION261218P00051000", "bid": 9.6, "bid_size": 313.0, "ask": 12.9, "ask_size": 62.0, "iv": 0.6129, "open_interest": 0.0, "volume": 0.0, "delta": -0.8506, "gamma": 0.0325, "vega": 0.03, "theta": -0.0324, "rho": -0.0222, "theo": 11.448, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 12.0500001907349}, {"option": "ION261218C00052000", "bid": 0.0, "bid_size": 0.0, "ask": 1.8, "ask_size": 235.0, "iv": 0.7494, "open_interest": 0.0, "volume": 0.0, "delta": 0.1756, "gamma": 0.0276, "vega": 0.0339, "theta": -0.0307, "rho": 0.0069, "theo": 0.7817, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.850000023841858}, {"option": "ION261218P00052000", "bid": 10.6, "bid_size": 313.0, "ask": 13.9, "ask_size": 62.0, "iv": 0.6466, "open_interest": 0.0, "volume": 0.0, "delta": -0.8606, "gamma": 0.0302, "vega": 0.0286, "theta": -0.0324, "rho": -0.0226, "theo": 12.4238, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 13.0500001907349}, {"option": "ION261218C00053000", "bid": 0.0, "bid_size": 0.0, "ask": 1.8, "ask_size": 237.0, "iv": 0.7848, "open_interest": 0.0, "volume": 0.0, "delta": 0.1665, "gamma": 0.0257, "vega": 0.0327, "theta": -0.0307, "rho": 0.0065, "theo": 0.7554, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.850000023841858}, {"option": "ION261218P00053000", "bid": 11.6, "bid_size": 313.0, "ask": 14.9, "ask_size": 62.0, "iv": 0.6792, "open_interest": 0.0, "volume": 0.0, "delta": -0.8694, "gamma": 0.0282, "vega": 0.0277, "theta": -0.0324, "rho": -0.0231, "theo": 13.4019, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 14.0500001907349}, {"option": "ION261218C00054000", "bid": 0.0, "bid_size": 0.0, "ask": 1.8, "ask_size": 235.0, "iv": 0.8189, "open_interest": 0.0, "volume": 0.0, "delta": 0.1584, "gamma": 0.024, "vega": 0.0316, "theta": -0.0307, "rho": 0.0062, "theo": 0.7318, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.850000023841858}, {"option": "ION261218P00054000", "bid": 12.6, "bid_size": 313.0, "ask": 15.9, "ask_size": 62.0, "iv": 0.7107, "open_interest": 0.0, "volume": 0.0, "delta": -0.8772, "gamma": 0.0265, "vega": 0.0266, "theta": -0.0323, "rho": -0.0233, "theo": 14.3824, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 15.0499997138977}, {"option": "ION261218C00055000", "bid": 0.0, "bid_size": 0.0, "ask": 1.8, "ask_size": 237.0, "iv": 0.8519, "open_interest": 0.0, "volume": 0.0, "delta": 0.1511, "gamma": 0.0226, "vega": 0.0307, "theta": -0.0307, "rho": 0.0059, "theo": 0.7105, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.850000023841858}, {"option": "ION261218P00055000", "bid": 13.6, "bid_size": 313.0, "ask": 16.9, "ask_size": 62.0, "iv": 0.7413, "open_interest": 0.0, "volume": 0.0, "delta": -0.884, "gamma": 0.0249, "vega": 0.0252, "theta": -0.0322, "rho": -0.0223, "theo": 15.3653, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 16.0499997138977}, {"option": "ION261218C00056000", "bid": 0.0, "bid_size": 0.0, "ask": 1.8, "ask_size": 237.0, "iv": 0.8838, "open_interest": 0.0, "volume": 0.0, "delta": 0.1446, "gamma": 0.0213, "vega": 0.0298, "theta": -0.0307, "rho": 0.0056, "theo": 0.6911, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.850000023841858}, {"option": "ION261218P00056000", "bid": 14.6, "bid_size": 313.0, "ask": 17.9, "ask_size": 62.0, "iv": 0.771, "open_interest": 0.0, "volume": 0.0, "delta": -0.8902, "gamma": 0.0235, "vega": 0.0241, "theta": -0.0322, "rho": -0.0224, "theo": 16.3499, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 17.0499997138977}, {"option": "ION261218C00057000", "bid": 0.0, "bid_size": 0.0, "ask": 1.8, "ask_size": 237.0, "iv": 0.9148, "open_interest": 0.0, "volume": 0.0, "delta": 0.1386, "gamma": 0.0201, "vega": 0.0289, "theta": -0.0307, "rho": 0.0054, "theo": 0.6734, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.850000023841858}, {"option": "ION261218P00057000", "bid": 15.3, "bid_size": 200.0, "ask": 18.9, "ask_size": 40.0, "iv": 0.6981, "open_interest": 0.0, "volume": 0.0, "delta": -0.8958, "gamma": 0.0222, "vega": 0.0232, "theta": -0.0322, "rho": -0.0222, "theo": 17.3359, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 18.0499992370605}, {"option": "ION261218C00058000", "bid": 0.0, "bid_size": 0.0, "ask": 1.8, "ask_size": 237.0, "iv": 0.9448, "open_interest": 0.0, "volume": 0.0, "delta": 0.1333, "gamma": 0.019, "vega": 0.0281, "theta": -0.0307, "rho": 0.0052, "theo": 0.6571, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.850000023841858}, {"option": "ION261218P00058000", "bid": 16.3, "bid_size": 200.0, "ask": 19.9, "ask_size": 40.0, "iv": 0.7239, "open_interest": 0.0, "volume": 0.0, "delta": -0.9009, "gamma": 0.021, "vega": 0.0222, "theta": -0.0321, "rho": -0.0217, "theo": 18.3232, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 19.0499992370605}, {"option": "ION261218C00059000", "bid": 0.0, "bid_size": 0.0, "ask": 1.7, "ask_size": 237.0, "iv": 0.9579, "open_interest": 0.0, "volume": 0.0, "delta": 0.1284, "gamma": 0.018, "vega": 0.0274, "theta": -0.0306, "rho": 0.0049, "theo": 0.6421, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.850000023841858}, {"option": "ION261218P00059000", "bid": 17.3, "bid_size": 200.0, "ask": 20.9, "ask_size": 40.0, "iv": 0.7491, "open_interest": 0.0, "volume": 0.0, "delta": -0.9056, "gamma": 0.02, "vega": 0.0214, "theta": -0.0321, "rho": -0.0216, "theo": 19.3113, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 20.0499992370605}, {"option": "ION261218C00060000", "bid": 0.0, "bid_size": 0.0, "ask": 1.7, "ask_size": 237.0, "iv": 0.9861, "open_interest": 1.0, "volume": 0.0, "delta": 0.1239, "gamma": 0.0172, "vega": 0.0267, "theta": -0.0306, "rho": 0.0048, "theo": 0.6282, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 6.5, "last_trade_time": "2026-06-17T15:21:42", "percent_change": 0.0, "prev_day_close": 0.850000023841858}, {"option": "ION261218P00060000", "bid": 18.3, "bid_size": 200.0, "ask": 21.9, "ask_size": 40.0, "iv": 0.7737, "open_interest": 0.0, "volume": 0.0, "delta": -0.9098, "gamma": 0.019, "vega": 0.0205, "theta": -0.032, "rho": -0.0218, "theo": 20.3006, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 21.0499992370605}, {"option": "ION261218C00061000", "bid": 0.0, "bid_size": 0.0, "ask": 1.7, "ask_size": 237.0, "iv": 1.0136, "open_interest": 0.0, "volume": 0.0, "delta": 0.1197, "gamma": 0.0164, "vega": 0.0261, "theta": -0.0306, "rho": 0.0046, "theo": 0.6152, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.850000023841858}, {"option": "ION261218P00061000", "bid": 19.3, "bid_size": 200.0, "ask": 22.9, "ask_size": 40.0, "iv": 0.7978, "open_interest": 0.0, "volume": 0.0, "delta": -0.9137, "gamma": 0.0182, "vega": 0.02, "theta": -0.0319, "rho": -0.0221, "theo": 21.2905, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 22.0499992370605}, {"option": "ION261218C00062000", "bid": 0.0, "bid_size": 0.0, "ask": 1.7, "ask_size": 237.0, "iv": 1.0404, "open_interest": 0.0, "volume": 0.0, "delta": 0.1159, "gamma": 0.0157, "vega": 0.0255, "theta": -0.0305, "rho": 0.0044, "theo": 0.6031, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.850000023841858}, {"option": "ION261218P00062000", "bid": 20.3, "bid_size": 200.0, "ask": 23.9, "ask_size": 40.0, "iv": 0.8213, "open_interest": 0.0, "volume": 0.0, "delta": -0.9173, "gamma": 0.0173, "vega": 0.0196, "theta": -0.0318, "rho": -0.022, "theo": 22.281, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 23.0499992370605}, {"option": "ION261218C00063000", "bid": 0.0, "bid_size": 0.0, "ask": 1.7, "ask_size": 237.0, "iv": 1.0664, "open_interest": 0.0, "volume": 0.0, "delta": 0.1123, "gamma": 0.015, "vega": 0.0249, "theta": -0.0304, "rho": 0.0043, "theo": 0.5917, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.850000023841858}, {"option": "ION261218P00063000", "bid": 21.3, "bid_size": 200.0, "ask": 24.9, "ask_size": 40.0, "iv": 0.8443, "open_interest": 0.0, "volume": 0.0, "delta": -0.9206, "gamma": 0.0166, "vega": 0.019, "theta": -0.0316, "rho": -0.0222, "theo": 23.272, "change": 0.0, "open": 0.0, "high": 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": "ION261218C00064000", "bid": 0.0, "bid_size": 0.0, "ask": 1.7, "ask_size": 237.0, "iv": 1.0919, "open_interest": 0.0, "volume": 0.0, "delta": 0.109, "gamma": 0.0144, "vega": 0.0244, "theta": -0.0304, "rho": 0.0042, "theo": 0.581, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.850000023841858}, {"option": "ION261218P00064000", "bid": 22.3, "bid_size": 200.0, "ask": 25.9, "ask_size": 40.0, "iv": 0.8668, "open_interest": 0.0, "volume": 0.0, "delta": -0.9238, "gamma": 0.016, "vega": 0.0185, "theta": -0.0316, "rho": -0.022, "theo": 24.2636, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 24.9499998092651}, {"option": "ION261218C00065000", "bid": 0.0, "bid_size": 0.0, "ask": 1.7, "ask_size": 237.0, "iv": 1.1168, "open_interest": 0.0, "volume": 0.0, "delta": 0.106, "gamma": 0.0138, "vega": 0.0239, "theta": -0.0303, "rho": 0.004, "theo": 0.5709, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.850000023841858}, {"option": "ION261218P00065000", "bid": 23.1, "bid_size": 200.0, "ask": 26.9, "ask_size": 40.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9267, "gamma": 0.0154, "vega": 0.0179, "theta": -0.0315, "rho": -0.0222, "theo": 25.2557, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 25.8499994277954}, {"option": "ION261218C00066000", "bid": 0.0, "bid_size": 0.0, "ask": 1.7, "ask_size": 237.0, "iv": 1.141, "open_interest": 0.0, "volume": 0.0, "delta": 0.1031, "gamma": 0.0133, "vega": 0.0234, "theta": -0.0303, "rho": 0.0039, "theo": 0.5614, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.850000023841858}, {"option": "ION261218P00066000", "bid": 23.9, "bid_size": 200.0, "ask": 27.9, "ask_size": 40.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9294, "gamma": 0.0148, "vega": 0.0174, "theta": -0.0315, "rho": -0.0221, "theo": 26.2482, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 26.8499994277954}, {"option": "ION261218C00067000", "bid": 0.0, "bid_size": 0.0, "ask": 1.7, "ask_size": 237.0, "iv": 1.1648, "open_interest": 0.0, "volume": 0.0, "delta": 0.1004, "gamma": 0.0128, "vega": 0.0229, "theta": -0.0302, "rho": 0.0038, "theo": 0.5525, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.850000023841858}, {"option": "ION261218P00067000", "bid": 24.9, "bid_size": 200.0, "ask": 28.9, "ask_size": 40.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9319, "gamma": 0.0143, "vega": 0.017, "theta": -0.0314, "rho": -0.0222, "theo": 27.2412, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 27.8499994277954}, {"option": "ION261218C00068000", "bid": 0.0, "bid_size": 0.0, "ask": 1.7, "ask_size": 237.0, "iv": 1.188, "open_interest": 0.0, "volume": 0.0, "delta": 0.0979, "gamma": 0.0124, "vega": 0.0225, "theta": -0.0301, "rho": 0.0037, "theo": 0.544, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.850000023841858}, {"option": "ION261218P00068000", "bid": 25.9, "bid_size": 200.0, "ask": 29.9, "ask_size": 40.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9343, "gamma": 0.0138, "vega": 0.0165, "theta": -0.0313, "rho": -0.0219, "theo": 28.2345, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 28.8499994277954}, {"option": "ION261218C00069000", "bid": 0.0, "bid_size": 0.0, "ask": 1.7, "ask_size": 237.0, "iv": 1.2108, "open_interest": 0.0, "volume": 0.0, "delta": 0.0955, "gamma": 0.0119, "vega": 0.0221, "theta": -0.0301, "rho": 0.0036, "theo": 0.5359, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.850000023841858}, {"option": "ION261218P00069000", "bid": 26.7, "bid_size": 200.0, "ask": 30.9, "ask_size": 40.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9365, "gamma": 0.0134, "vega": 0.016, "theta": -0.0312, "rho": -0.022, "theo": 29.2283, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 29.8499994277954}, {"option": "ION261218C00070000", "bid": 0.0, "bid_size": 0.0, "ask": 1.7, "ask_size": 237.0, "iv": 1.233, "open_interest": 10.0, "volume": 0.0, "delta": 0.0933, "gamma": 0.0115, "vega": 0.0217, "theta": -0.03, "rho": 0.0035, "theo": 0.5282, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 5.5, "last_trade_time": "2026-04-17T15:45:31", "percent_change": 0.0, "prev_day_close": 0.850000023841858}, {"option": "ION261218P00070000", "bid": 27.7, "bid_size": 200.0, "ask": 31.9, "ask_size": 40.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9385, "gamma": 0.0129, "vega": 0.0155, "theta": -0.0312, "rho": -0.0212, "theo": 30.2224, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 30.7999992370606}, {"option": "ION261218C00071000", "bid": 0.0, "bid_size": 0.0, "ask": 1.7, "ask_size": 237.0, "iv": 1.2548, "open_interest": 0.0, "volume": 0.0, "delta": 0.0912, "gamma": 0.0112, "vega": 0.0213, "theta": -0.0299, "rho": 0.0034, "theo": 0.5208, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.850000023841858}, {"option": "ION261218P00071000", "bid": 28.7, "bid_size": 200.0, "ask": 32.9, "ask_size": 40.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9405, "gamma": 0.0125, "vega": 0.015, "theta": -0.0311, "rho": -0.0215, "theo": 31.2168, "change": 0.0, "open": 0.0, "high": 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": "ION261218C00072000", "bid": 0.0, "bid_size": 0.0, "ask": 1.7, "ask_size": 237.0, "iv": 1.2762, "open_interest": 0.0, "volume": 0.0, "delta": 0.0892, "gamma": 0.0108, "vega": 0.021, "theta": -0.0299, "rho": 0.0033, "theo": 0.5138, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.850000023841858}, {"option": "ION261218P00072000", "bid": 29.6, "bid_size": 200.0, "ask": 33.9, "ask_size": 40.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9424, "gamma": 0.0122, "vega": 0.0147, "theta": -0.031, "rho": -0.021, "theo": 32.2114, "change": 0.0, "open": 0.0, "high": 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": "ION261218C00073000", "bid": 0.0, "bid_size": 0.0, "ask": 1.7, "ask_size": 237.0, "iv": 1.2971, "open_interest": 0.0, "volume": 0.0, "delta": 0.0873, "gamma": 0.0105, "vega": 0.0207, "theta": -0.0298, "rho": 0.0033, "theo": 0.5071, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.850000023841858}, {"option": "ION261218P00073000", "bid": 30.6, "bid_size": 200.0, "ask": 34.9, "ask_size": 40.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9442, "gamma": 0.0118, "vega": 0.0144, "theta": -0.0309, "rho": -0.0213, "theo": 33.2062, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 33.6999998092651}, {"option": "ION261218C00074000", "bid": 0.0, "bid_size": 0.0, "ask": 1.7, "ask_size": 237.0, "iv": 1.3177, "open_interest": 0.0, "volume": 0.0, "delta": 0.0855, "gamma": 0.0102, "vega": 0.0203, "theta": -0.0297, "rho": 0.0032, "theo": 0.5006, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.850000023841858}, {"option": "ION261218P00074000", "bid": 31.6, "bid_size": 200.0, "ask": 35.9, "ask_size": 40.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9459, "gamma": 0.0114, "vega": 0.014, "theta": -0.0308, "rho": -0.0192, "theo": 34.2013, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 34.6999988555908}, {"option": "ION261218C00075000", "bid": 0.0, "bid_size": 0.0, "ask": 1.7, "ask_size": 237.0, "iv": 1.3379, "open_interest": 0.0, "volume": 0.0, "delta": 0.0838, "gamma": 0.0099, "vega": 0.02, "theta": -0.0297, "rho": 0.0031, "theo": 0.4945, "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": 0.850000023841858}, {"option": "ION261218P00075000", "bid": 32.5, "bid_size": 200.0, "ask": 37.0, "ask_size": 40.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9475, "gamma": 0.0111, "vega": 0.0133, "theta": -0.0306, "rho": -0.0194, "theo": 35.1969, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 35.6999988555908}, {"option": "ION261218C00076000", "bid": 0.0, "bid_size": 0.0, "ask": 1.7, "ask_size": 237.0, "iv": 1.3576, "open_interest": 0.0, "volume": 0.0, "delta": 0.0821, "gamma": 0.0096, "vega": 0.0197, "theta": -0.0296, "rho": 0.0031, "theo": 0.4885, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.850000023841858}, {"option": "ION261218P00076000", "bid": 33.5, "bid_size": 200.0, "ask": 38.0, "ask_size": 40.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9491, "gamma": 0.0108, "vega": 0.0127, "theta": -0.0303, "rho": -0.0195, "theo": 36.1927, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 36.6000003814697}, {"option": "ION270319C00029000", "bid": 8.6, "bid_size": 2.0, "ask": 13.5, "ask_size": 1.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 0.8599, "gamma": 0.0157, "vega": 0.0524, "theta": -0.011, "rho": 0.0727, "theo": 12.1939, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 10.4499998092651}, {"option": "ION270319P00029000", "bid": 0.0, "bid_size": 0.0, "ask": 4.5, "ask_size": 61.0, "iv": 0.7863, "open_interest": 0.0, "volume": 0.0, "delta": -0.1414, "gamma": 0.0157, "vega": 0.0531, "theta": -0.0122, "rho": -0.022, "theo": 1.2128, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.25}, {"option": "ION270319C00030000", "bid": 7.6, "bid_size": 3.0, "ask": 12.6, "ask_size": 3.0, "iv": 0.2471, "open_interest": 0.0, "volume": 0.0, "delta": 0.8459, "gamma": 0.0176, "vega": 0.0559, "theta": -0.0112, "rho": 0.0745, "theo": 11.2808, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 9.65000009536743}, {"option": "ION270319P00030000", "bid": 0.0, "bid_size": 0.0, "ask": 4.6, "ask_size": 61.0, "iv": 0.7426, "open_interest": 0.0, "volume": 0.0, "delta": -0.1553, "gamma": 0.0176, "vega": 0.0564, "theta": -0.0124, "rho": -0.0239, "theo": 1.286, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.29999995231628}, {"option": "ION270319C00031000", "bid": 6.9, "bid_size": 2.0, "ask": 11.8, "ask_size": 1.0, "iv": 0.3355, "open_interest": 0.0, "volume": 0.0, "delta": 0.8302, "gamma": 0.0197, "vega": 0.0596, "theta": -0.0114, "rho": 0.0774, "theo": 10.3772, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 8.75}, {"option": "ION270319P00031000", "bid": 0.0, "bid_size": 0.0, "ask": 4.7, "ask_size": 61.0, "iv": 0.6995, "open_interest": 0.0, "volume": 0.0, "delta": -0.171, "gamma": 0.0198, "vega": 0.0601, "theta": -0.0125, "rho": -0.026, "theo": 1.3681, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.40000009536743}, {"option": "ION270319C00032000", "bid": 6.1, "bid_size": 2.0, "ask": 11.0, "ask_size": 1.0, "iv": 0.349, "open_interest": 0.0, "volume": 0.0, "delta": 0.8125, "gamma": 0.022, "vega": 0.0634, "theta": -0.0116, "rho": 0.0786, "theo": 9.4847, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 7.94999980926514}, {"option": "ION270319P00032000", "bid": 0.0, "bid_size": 0.0, "ask": 5.0, "ask_size": 62.0, "iv": 0.671, "open_interest": 0.0, "volume": 0.0, "delta": -0.1889, "gamma": 0.0222, "vega": 0.064, "theta": -0.0126, "rho": -0.0284, "theo": 1.4617, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.55000000074506}, {"option": "ION270319C00033000", "bid": 5.3, "bid_size": 3.0, "ask": 10.2, "ask_size": 1.0, "iv": 0.3506, "open_interest": 0.0, "volume": 0.0, "delta": 0.7924, "gamma": 0.0247, "vega": 0.0675, "theta": -0.0117, "rho": 0.08, "theo": 8.607, "change": 0.0, "open": 0.0, "high": 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": "ION270319P00033000", "bid": 0.0, "bid_size": 0.0, "ask": 5.0, "ask_size": 62.0, "iv": 0.621, "open_interest": 0.0, "volume": 0.0, "delta": -0.2093, "gamma": 0.025, "vega": 0.068, "theta": -0.0127, "rho": -0.031, "theo": 1.5701, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.55000000074506}, {"option": "ION270319C00034000", "bid": 4.6, "bid_size": 2.0, "ask": 9.5, "ask_size": 2.0, "iv": 0.361, "open_interest": 0.0, "volume": 0.0, "delta": 0.7694, "gamma": 0.0277, "vega": 0.0717, "theta": -0.0119, "rho": 0.0809, "theo": 7.7479, "change": 0.0, "open": 0.0, "high": 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": "ION270319P00034000", "bid": 0.0, "bid_size": 0.0, "ask": 5.0, "ask_size": 62.0, "iv": 0.5717, "open_interest": 0.0, "volume": 0.0, "delta": -0.2327, "gamma": 0.0281, "vega": 0.0722, "theta": -0.0128, "rho": -0.034, "theo": 1.6974, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.55000000074506}, {"option": "ION270319C00035000", "bid": 3.9, "bid_size": 2.0, "ask": 8.8, "ask_size": 2.0, "iv": 0.3629, "open_interest": 0.0, "volume": 0.0, "delta": 0.743, "gamma": 0.0309, "vega": 0.0761, "theta": -0.012, "rho": 0.0804, "theo": 6.9137, "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": 6.00000011920929}, {"option": "ION270319P00035000", "bid": 0.1, "bid_size": 23.0, "ask": 5.0, "ask_size": 60.0, "iv": 0.5291, "open_interest": 0.0, "volume": 0.0, "delta": -0.2597, "gamma": 0.0315, "vega": 0.0765, "theta": -0.0129, "rho": -0.0375, "theo": 1.8503, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.55000000074506}, {"option": "ION270319C00036000", "bid": 3.9, "bid_size": 187.0, "ask": 8.8, "ask_size": 47.0, "iv": 0.4466, "open_interest": 0.0, "volume": 0.0, "delta": 0.7127, "gamma": 0.0344, "vega": 0.0804, "theta": -0.0122, "rho": 0.0793, "theo": 6.1128, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 5.34999990463257}, {"option": "ION270319P00036000", "bid": 0.2, "bid_size": 31.0, "ask": 5.1, "ask_size": 59.0, "iv": 0.4922, "open_interest": 0.0, "volume": 0.0, "delta": -0.2908, "gamma": 0.0352, "vega": 0.0808, "theta": -0.013, "rho": -0.0411, "theo": 2.0371, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.55000000074506}, {"option": "ION270319C00037000", "bid": 2.6, "bid_size": 201.0, "ask": 7.5, "ask_size": 32.0, "iv": 0.3613, "open_interest": 0.0, "volume": 0.0, "delta": 0.678, "gamma": 0.0379, "vega": 0.0846, "theta": -0.0123, "rho": 0.0772, "theo": 5.3567, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 4.75}, {"option": "ION270319P00037000", "bid": 0.2, "bid_size": 34.0, "ask": 5.0, "ask_size": 58.0, "iv": 0.4366, "open_interest": 0.0, "volume": 0.0, "delta": -0.3266, "gamma": 0.039, "vega": 0.085, "theta": -0.013, "rho": -0.0454, "theo": 2.2701, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.65000000596046}, {"option": "ION270319C00038000", "bid": 2.0, "bid_size": 62.0, "ask": 6.9, "ask_size": 32.0, "iv": 0.3583, "open_interest": 0.0, "volume": 0.0, "delta": 0.6389, "gamma": 0.0413, "vega": 0.0883, "theta": -0.0125, "rho": 0.0742, "theo": 4.6605, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 4.19999998807907}, {"option": "ION270319P00038000", "bid": 0.35, "bid_size": 61.0, "ask": 5.1, "ask_size": 58.0, "iv": 0.4003, "open_interest": 0.0, "volume": 0.0, "delta": -0.3672, "gamma": 0.0426, "vega": 0.0886, "theta": -0.0131, "rho": -0.0501, "theo": 2.5644, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.35000002384186}, {"option": "ION270319C00039000", "bid": 1.5, "bid_size": 60.0, "ask": 6.3, "ask_size": 33.0, "iv": 0.3559, "open_interest": 0.0, "volume": 0.0, "delta": 0.5961, "gamma": 0.0439, "vega": 0.0913, "theta": -0.0126, "rho": 0.0703, "theo": 4.0407, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.69999998807907}, {"option": "ION270319P00039000", "bid": 0.7, "bid_size": 62.0, "ask": 5.6, "ask_size": 58.0, "iv": 0.3946, "open_interest": 0.0, "volume": 0.0, "delta": -0.4117, "gamma": 0.0455, "vega": 0.0914, "theta": -0.0132, "rho": -0.0548, "theo": 2.9372, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.55000001192093}, {"option": "ION270319C00040000", "bid": 1.2, "bid_size": 53.0, "ask": 5.9, "ask_size": 61.0, "iv": 0.3699, "open_interest": 0.0, "volume": 0.0, "delta": 0.5511, "gamma": 0.0456, "vega": 0.0933, "theta": -0.0127, "rho": 0.0658, "theo": 3.5117, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.3500000834465}, {"option": "ION270319P00040000", "bid": 1.2, "bid_size": 59.0, "ask": 6.1, "ask_size": 57.0, "iv": 0.3924, "open_interest": 0.0, "volume": 0.0, "delta": -0.4585, "gamma": 0.0474, "vega": 0.0931, "theta": -0.0133, "rho": -0.0602, "theo": 3.4027, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 4.05000001192093}, {"option": "ION270319C00041000", "bid": 0.5, "bid_size": 61.0, "ask": 5.5, "ask_size": 61.0, "iv": 0.3576, "open_interest": 0.0, "volume": 0.0, "delta": 0.5066, "gamma": 0.0459, "vega": 0.0941, "theta": -0.0129, "rho": 0.061, "theo": 3.0788, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.99999991059303}, {"option": "ION270319P00041000", "bid": 1.7, "bid_size": 61.0, "ask": 6.7, "ask_size": 58.0, "iv": 0.391, "open_interest": 0.0, "volume": 0.0, "delta": -0.5049, "gamma": 0.0479, "vega": 0.0935, "theta": -0.0134, "rho": -0.0646, "theo": 3.9664, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 4.64999997615814}, {"option": "ION270319C00042000", "bid": 0.2, "bid_size": 61.0, "ask": 5.1, "ask_size": 61.0, "iv": 0.362, "open_interest": 0.0, "volume": 0.0, "delta": 0.4647, "gamma": 0.0451, "vega": 0.0937, "theta": -0.0131, "rho": 0.0562, "theo": 2.7358, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.80000001192093}, {"option": "ION270319P00042000", "bid": 2.3, "bid_size": 60.0, "ask": 7.2, "ask_size": 56.0, "iv": 0.3851, "open_interest": 0.0, "volume": 0.0, "delta": -0.5484, "gamma": 0.0472, "vega": 0.0928, "theta": -0.0135, "rho": -0.0692, "theo": 4.6211, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 5.54999995231628}, {"option": "ION270319C00043000", "bid": 0.1, "bid_size": 61.0, "ask": 5.0, "ask_size": 61.0, "iv": 0.3891, "open_interest": 0.0, "volume": 0.0, "delta": 0.427, "gamma": 0.0434, "vega": 0.0926, "theta": -0.0133, "rho": 0.0518, "theo": 2.4683, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.70000000298023}, {"option": "ION270319P00043000", "bid": 3.5, "bid_size": 27.0, "ask": 7.9, "ask_size": 58.0, "iv": 0.4183, "open_interest": 0.0, "volume": 0.0, "delta": -0.5876, "gamma": 0.0456, "vega": 0.0911, "theta": -0.0136, "rho": -0.073, "theo": 5.3522, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 5.90000009536743}, {"option": "ION270319C00044000", "bid": 0.1, "bid_size": 61.0, "ask": 5.0, "ask_size": 61.0, "iv": 0.424, "open_interest": 0.0, "volume": 0.0, "delta": 0.394, "gamma": 0.0413, "vega": 0.0908, "theta": -0.0134, "rho": 0.0478, "theo": 2.2594, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.55000000074506}, {"option": "ION270319P00044000", "bid": 4.1, "bid_size": 29.0, "ask": 8.6, "ask_size": 55.0, "iv": 0.4155, "open_interest": 0.0, "volume": 0.0, "delta": -0.6217, "gamma": 0.0434, "vega": 0.089, "theta": -0.0137, "rho": -0.0764, "theo": 6.1419, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 6.75}, {"option": "ION270319C00045000", "bid": 0.0, "bid_size": 0.0, "ask": 5.0, "ask_size": 61.0, "iv": 0.4511, "open_interest": 0.0, "volume": 0.0, "delta": 0.3655, "gamma": 0.039, "vega": 0.0888, "theta": -0.0136, "rho": 0.0443, "theo": 2.0943, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.55000000074506}, {"option": "ION270319P00045000", "bid": 4.4, "bid_size": 187.0, "ask": 9.3, "ask_size": 56.0, "iv": 0.3911, "open_interest": 1.0, "volume": 0.0, "delta": -0.6512, "gamma": 0.041, "vega": 0.0864, "theta": -0.0137, "rho": -0.0789, "theo": 6.9757, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 2.75, "last_trade_time": "2026-08-24T13:16:48", "percent_change": 0.0, "prev_day_close": 7.44999980926514}, {"option": "ION270319C00046000", "bid": 0.0, "bid_size": 0.0, "ask": 5.0, "ask_size": 61.0, "iv": 0.4817, "open_interest": 0.0, "volume": 0.0, "delta": 0.3408, "gamma": 0.0367, "vega": 0.0866, "theta": -0.0138, "rho": 0.0412, "theo": 1.9616, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.55000000074506}, {"option": "ION270319P00046000", "bid": 5.2, "bid_size": 188.0, "ask": 10.1, "ask_size": 55.0, "iv": 0.3972, "open_interest": 0.0, "volume": 0.0, "delta": -0.6765, "gamma": 0.0386, "vega": 0.084, "theta": -0.0138, "rho": -0.0821, "theo": 7.8415, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 8.25}, {"option": "ION270319C00047000", "bid": 0.0, "bid_size": 0.0, "ask": 5.0, "ask_size": 61.0, "iv": 0.5106, "open_interest": 0.0, "volume": 0.0, "delta": 0.3195, "gamma": 0.0346, "vega": 0.0844, "theta": -0.0139, "rho": 0.0386, "theo": 1.853, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.5}, {"option": "ION270319P00047000", "bid": 6.0, "bid_size": 1.0, "ask": 10.9, "ask_size": 2.0, "iv": 0.4001, "open_interest": 0.0, "volume": 0.0, "delta": -0.6982, "gamma": 0.0363, "vega": 0.0814, "theta": -0.0138, "rho": -0.0843, "theo": 8.7308, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 9.10000014305115}, {"option": "ION270319C00048000", "bid": 0.0, "bid_size": 0.0, "ask": 5.0, "ask_size": 61.0, "iv": 0.5381, "open_interest": 0.0, "volume": 0.0, "delta": 0.301, "gamma": 0.0325, "vega": 0.0823, "theta": -0.014, "rho": 0.0363, "theo": 1.7624, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.5}, {"option": "ION270319P00048000", "bid": 6.8, "bid_size": 1.0, "ask": 11.7, "ask_size": 3.0, "iv": 0.3997, "open_interest": 0.0, "volume": 0.0, "delta": -0.7171, "gamma": 0.0341, "vega": 0.0788, "theta": -0.0138, "rho": -0.0856, "theo": 9.6382, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 9.89999985694885}, {"option": "ION270319C00049000", "bid": 0.0, "bid_size": 0.0, "ask": 5.0, "ask_size": 61.0, "iv": 0.5643, "open_interest": 0.0, "volume": 0.0, "delta": 0.2848, "gamma": 0.0306, "vega": 0.0802, "theta": -0.0141, "rho": 0.0342, "theo": 1.6856, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.5}, {"option": "ION270319P00049000", "bid": 7.6, "bid_size": 2.0, "ask": 12.5, "ask_size": 1.0, "iv": 0.3954, "open_interest": 0.0, "volume": 0.0, "delta": -0.7336, "gamma": 0.0321, "vega": 0.0764, "theta": -0.0138, "rho": -0.088, "theo": 10.5593, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 10.8000001907349}, {"option": "ION270319C00050000", "bid": 0.0, "bid_size": 0.0, "ask": 5.0, "ask_size": 61.0, "iv": 0.5894, "open_interest": 0.0, "volume": 0.0, "delta": 0.2705, "gamma": 0.0289, "vega": 0.0782, "theta": -0.0142, "rho": 0.0324, "theo": 1.6197, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.40000009536743}, {"option": "ION270319P00050000", "bid": 8.5, "bid_size": 1.0, "ask": 13.4, "ask_size": 3.0, "iv": 0.403, "open_interest": 0.0, "volume": 0.0, "delta": -0.7481, "gamma": 0.0303, "vega": 0.0745, "theta": -0.0138, "rho": -0.0902, "theo": 11.4905, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 11.6999998092651}, {"option": "ION270319C00051000", "bid": 0.0, "bid_size": 0.0, "ask": 4.8, "ask_size": 61.0, "iv": 0.6015, "open_interest": 0.0, "volume": 0.0, "delta": 0.2578, "gamma": 0.0274, "vega": 0.0763, "theta": -0.0143, "rho": 0.0308, "theo": 1.5623, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.34999990463257}, {"option": "ION270319P00051000", "bid": 9.4, "bid_size": 1.0, "ask": 14.3, "ask_size": 2.0, "iv": 0.4084, "open_interest": 0.0, "volume": 0.0, "delta": -0.7609, "gamma": 0.0286, "vega": 0.0724, "theta": -0.0138, "rho": -0.0916, "theo": 12.43, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 12.6000003814697}, {"option": "ION270319C00052000", "bid": 0.0, "bid_size": 0.0, "ask": 4.7, "ask_size": 61.0, "iv": 0.6185, "open_interest": 0.0, "volume": 0.0, "delta": 0.2465, "gamma": 0.0259, "vega": 0.0746, "theta": -0.0144, "rho": 0.0294, "theo": 1.5118, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.29999995231628}, {"option": "ION270319P00052000", "bid": 10.3, "bid_size": 1.0, "ask": 15.2, "ask_size": 2.0, "iv": 0.4113, "open_interest": 0.0, "volume": 0.0, "delta": -0.7723, "gamma": 0.0271, "vega": 0.0704, "theta": -0.0137, "rho": -0.0937, "theo": 13.3762, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 13.5}, {"option": "ION270319C00053000", "bid": 0.0, "bid_size": 0.0, "ask": 4.6, "ask_size": 61.0, "iv": 0.6344, "open_interest": 0.0, "volume": 0.0, "delta": 0.2364, "gamma": 0.0246, "vega": 0.0729, "theta": -0.0145, "rho": 0.0281, "theo": 1.4668, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.29999995231628}, {"option": "ION270319P00053000", "bid": 11.3, "bid_size": 1.0, "ask": 16.2, "ask_size": 2.0, "iv": 0.4313, "open_interest": 0.0, "volume": 0.0, "delta": -0.7825, "gamma": 0.0257, "vega": 0.0682, "theta": -0.0136, "rho": -0.094, "theo": 14.3281, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 14.5}, {"option": "ION270319C00054000", "bid": 0.0, "bid_size": 0.0, "ask": 4.6, "ask_size": 61.0, "iv": 0.6557, "open_interest": 0.0, "volume": 0.0, "delta": 0.2272, "gamma": 0.0235, "vega": 0.0713, "theta": -0.0146, "rho": 0.0269, "theo": 1.4266, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.25}, {"option": "ION270319P00054000", "bid": 12.2, "bid_size": 1.0, "ask": 17.1, "ask_size": 2.0, "iv": 0.4308, "open_interest": 0.0, "volume": 0.0, "delta": -0.7917, "gamma": 0.0245, "vega": 0.0665, "theta": -0.0136, "rho": -0.0954, "theo": 15.2846, "change": 0.0, "open": 0.0, "high": 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": "ION270319C00055000", "bid": 0.0, "bid_size": 0.0, "ask": 4.5, "ask_size": 61.0, "iv": 0.67, "open_interest": 0.0, "volume": 0.0, "delta": 0.2189, "gamma": 0.0224, "vega": 0.0697, "theta": -0.0146, "rho": 0.0258, "theo": 1.3903, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.20000004768372}, {"option": "ION270319P00055000", "bid": 13.2, "bid_size": 1.0, "ask": 18.1, "ask_size": 2.0, "iv": 0.4494, "open_interest": 0.0, "volume": 0.0, "delta": -0.8, "gamma": 0.0233, "vega": 0.065, "theta": -0.0135, "rho": -0.0976, "theo": 16.2446, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 16.3999996185303}, {"option": "ION270319C00056000", "bid": 0.0, "bid_size": 0.0, "ask": 4.5, "ask_size": 61.0, "iv": 0.6898, "open_interest": 0.0, "volume": 0.0, "delta": 0.2113, "gamma": 0.0214, "vega": 0.0683, "theta": -0.0147, "rho": 0.0249, "theo": 1.3573, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.20000004768372}, {"option": "ION270319P00056000", "bid": 14.2, "bid_size": 1.0, "ask": 19.1, "ask_size": 2.0, "iv": 0.4675, "open_interest": 0.0, "volume": 0.0, "delta": -0.8076, "gamma": 0.0223, "vega": 0.0636, "theta": -0.0134, "rho": -0.0996, "theo": 17.2076, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 17.3999996185303}, {"option": "ION270319C00057000", "bid": 0.0, "bid_size": 0.0, "ask": 4.4, "ask_size": 61.0, "iv": 0.7025, "open_interest": 0.0, "volume": 0.0, "delta": 0.2044, "gamma": 0.0205, "vega": 0.067, "theta": -0.0147, "rho": 0.024, "theo": 1.3271, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.15000009536743}, {"option": "ION270319P00057000", "bid": 15.2, "bid_size": 1.0, "ask": 20.1, "ask_size": 2.0, "iv": 0.4851, "open_interest": 0.0, "volume": 0.0, "delta": -0.8146, "gamma": 0.0213, "vega": 0.0621, "theta": -0.0134, "rho": -0.1005, "theo": 18.1733, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 18.2999997138977}, {"option": "ION270319C00058000", "bid": 0.0, "bid_size": 0.0, "ask": 4.4, "ask_size": 61.0, "iv": 0.7211, "open_interest": 0.0, "volume": 0.0, "delta": 0.198, "gamma": 0.0197, "vega": 0.0658, "theta": -0.0148, "rho": 0.0232, "theo": 1.2993, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.15000009536743}, {"option": "ION270319P00058000", "bid": 16.1, "bid_size": 3.0, "ask": 21.1, "ask_size": 3.0, "iv": 0.4909, "open_interest": 0.0, "volume": 0.0, "delta": -0.8209, "gamma": 0.0204, "vega": 0.0606, "theta": -0.0133, "rho": -0.1019, "theo": 19.1414, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 19.2999992370605}, {"option": "ION270319C00059000", "bid": 0.0, "bid_size": 0.0, "ask": 4.4, "ask_size": 61.0, "iv": 0.7392, "open_interest": 0.0, "volume": 0.0, "delta": 0.1921, "gamma": 0.0189, "vega": 0.0646, "theta": -0.0148, "rho": 0.0225, "theo": 1.2737, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.15000009536743}, {"option": "ION270319P00059000", "bid": 17.2, "bid_size": 1.0, "ask": 22.1, "ask_size": 2.0, "iv": 0.5191, "open_interest": 0.0, "volume": 0.0, "delta": -0.8268, "gamma": 0.0196, "vega": 0.0595, "theta": -0.0132, "rho": -0.104, "theo": 20.1115, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 20.2999992370605}, {"option": "ION270617C00033000", "bid": 6.3, "bid_size": 2.0, "ask": 11.2, "ask_size": 1.0, "iv": 0.4094, "open_interest": 0.0, "volume": 0.0, "delta": 0.7542, "gamma": 0.0214, "vega": 0.0937, "theta": -0.0081, "rho": 0.1198, "theo": 9.2873, "change": 0.0, "open": 0.0, "high": 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": "ION270617P00033000", "bid": 0.0, "bid_size": 0.0, "ask": 5.0, "ask_size": 59.0, "iv": 0.4785, "open_interest": 0.0, "volume": 0.0, "delta": -0.2363, "gamma": 0.0215, "vega": 0.0943, "theta": -0.0096, "rho": -0.0616, "theo": 2.4013, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.55000000074506}, {"option": "ION270617C00034000", "bid": 5.6, "bid_size": 2.0, "ask": 10.5, "ask_size": 2.0, "iv": 0.4032, "open_interest": 0.0, "volume": 0.0, "delta": 0.7323, "gamma": 0.0234, "vega": 0.0982, "theta": -0.0083, "rho": 0.1206, "theo": 8.4832, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 7.44999980926514}, {"option": "ION270617P00034000", "bid": 0.1, "bid_size": 26.0, "ask": 5.0, "ask_size": 58.0, "iv": 0.4455, "open_interest": 0.0, "volume": 0.0, "delta": -0.2584, "gamma": 0.0236, "vega": 0.0987, "theta": -0.0097, "rho": -0.0665, "theo": 2.5739, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.55000000074506}, {"option": "ION270617C00035000", "bid": 5.0, "bid_size": 2.0, "ask": 9.9, "ask_size": 2.0, "iv": 0.4042, "open_interest": 0.0, "volume": 0.0, "delta": 0.708, "gamma": 0.0254, "vega": 0.1026, "theta": -0.0085, "rho": 0.1211, "theo": 7.7068, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 6.95000004768372}, {"option": "ION270617P00035000", "bid": 0.2, "bid_size": 31.0, "ask": 5.0, "ask_size": 28.0, "iv": 0.4124, "open_interest": 0.0, "volume": 0.0, "delta": -0.283, "gamma": 0.0258, "vega": 0.1032, "theta": -0.0097, "rho": -0.0718, "theo": 2.7741, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.77499994635582}, {"option": "ION270617C00036000", "bid": 4.5, "bid_size": 28.0, "ask": 9.2, "ask_size": 28.0, "iv": 0.4018, "open_interest": 0.0, "volume": 0.0, "delta": 0.6814, "gamma": 0.0275, "vega": 0.1069, "theta": -0.0086, "rho": 0.1198, "theo": 6.9651, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 6.45000004768372}, {"option": "ION270617P00036000", "bid": 0.8, "bid_size": 27.0, "ask": 5.3, "ask_size": 28.0, "iv": 0.4164, "open_interest": 0.0, "volume": 0.0, "delta": -0.3102, "gamma": 0.028, "vega": 0.1075, "theta": -0.0097, "rho": -0.0778, "theo": 3.0097, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.09999999403954}, {"option": "ION270617C00037000", "bid": 3.8, "bid_size": 32.0, "ask": 8.7, "ask_size": 28.0, "iv": 0.3966, "open_interest": 0.0, "volume": 0.0, "delta": 0.6524, "gamma": 0.0295, "vega": 0.1109, "theta": -0.0088, "rho": 0.1179, "theo": 6.2665, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 5.84999990463257}, {"option": "ION270617P00037000", "bid": 1.1, "bid_size": 30.0, "ask": 5.7, "ask_size": 28.0, "iv": 0.4081, "open_interest": 0.0, "volume": 0.0, "delta": -0.34, "gamma": 0.0303, "vega": 0.1115, "theta": -0.0096, "rho": -0.084, "theo": 3.289, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.55000001192093}, {"option": "ION270617C00038000", "bid": 3.2, "bid_size": 32.0, "ask": 8.1, "ask_size": 32.0, "iv": 0.3888, "open_interest": 0.0, "volume": 0.0, "delta": 0.6211, "gamma": 0.0313, "vega": 0.1144, "theta": -0.0089, "rho": 0.1146, "theo": 5.62, "change": 0.0, "open": 0.0, "high": 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": "ION270617P00038000", "bid": 1.5, "bid_size": 30.0, "ask": 6.1, "ask_size": 28.0, "iv": 0.4017, "open_interest": 0.0, "volume": 0.0, "delta": -0.3723, "gamma": 0.0323, "vega": 0.115, "theta": -0.0096, "rho": -0.0906, "theo": 3.6217, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.95000004768372}, {"option": "ION270617C00039000", "bid": 2.6, "bid_size": 33.0, "ask": 7.5, "ask_size": 32.0, "iv": 0.3786, "open_interest": 0.0, "volume": 0.0, "delta": 0.5881, "gamma": 0.0329, "vega": 0.1172, "theta": -0.009, "rho": 0.1105, "theo": 5.0352, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 4.85000014305115}, {"option": "ION270617P00039000", "bid": 2.0, "bid_size": 30.0, "ask": 6.6, "ask_size": 29.0, "iv": 0.4013, "open_interest": 0.0, "volume": 0.0, "delta": -0.4065, "gamma": 0.034, "vega": 0.1178, "theta": -0.0096, "rho": -0.0975, "theo": 4.0174, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 4.45000004768372}, {"option": "ION270617C00040000", "bid": 2.1, "bid_size": 33.0, "ask": 7.0, "ask_size": 32.0, "iv": 0.3743, "open_interest": 5.0, "volume": 0.0, "delta": 0.5542, "gamma": 0.0339, "vega": 0.1193, "theta": -0.0092, "rho": 0.1056, "theo": 4.5189, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 4.0, "last_trade_time": "2026-10-23T10:15:48", "percent_change": 0.0, "prev_day_close": 4.24999988079071}, {"option": "ION270617P00040000", "bid": 2.5, "bid_size": 27.0, "ask": 7.1, "ask_size": 28.0, "iv": 0.3982, "open_interest": 0.0, "volume": 0.0, "delta": -0.4418, "gamma": 0.0353, "vega": 0.1196, "theta": -0.0096, "rho": -0.1042, "theo": 4.4832, "change": 0.0, "open": 0.0, "high": 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": "ION270617C00041000", "bid": 2.2, "bid_size": 30.0, "ask": 6.7, "ask_size": 28.0, "iv": 0.4006, "open_interest": 0.0, "volume": 0.0, "delta": 0.5204, "gamma": 0.0345, "vega": 0.1204, "theta": -0.0093, "rho": 0.1002, "theo": 4.0747, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.95000004768372}, {"option": "ION270617P00041000", "bid": 3.6, "bid_size": 17.0, "ask": 7.7, "ask_size": 29.0, "iv": 0.4215, "open_interest": 0.0, "volume": 0.0, "delta": -0.477, "gamma": 0.036, "vega": 0.1206, "theta": -0.0095, "rho": -0.1109, "theo": 5.0226, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 5.65000021457672}, {"option": "ION270617C00042000", "bid": 1.3, "bid_size": 32.0, "ask": 6.2, "ask_size": 32.0, "iv": 0.3745, "open_interest": 0.0, "volume": 0.0, "delta": 0.4879, "gamma": 0.0345, "vega": 0.1207, "theta": -0.0094, "rho": 0.0947, "theo": 3.7, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.50000005960464}, {"option": "ION270617P00042000", "bid": 4.2, "bid_size": 17.0, "ask": 8.3, "ask_size": 29.0, "iv": 0.4215, "open_interest": 0.0, "volume": 0.0, "delta": -0.511, "gamma": 0.0362, "vega": 0.1205, "theta": -0.0095, "rho": -0.117, "theo": 5.6331, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 6.24999988079071}, {"option": "ION270617C00043000", "bid": 1.0, "bid_size": 33.0, "ask": 5.9, "ask_size": 32.0, "iv": 0.3791, "open_interest": 0.0, "volume": 0.0, "delta": 0.4575, "gamma": 0.034, "vega": 0.1202, "theta": -0.0095, "rho": 0.0891, "theo": 3.3888, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.45000004768372}, {"option": "ION270617P00043000", "bid": 4.3, "bid_size": 18.0, "ask": 8.9, "ask_size": 28.0, "iv": 0.3983, "open_interest": 0.0, "volume": 0.0, "delta": -0.543, "gamma": 0.0358, "vega": 0.1197, "theta": -0.0095, "rho": -0.123, "theo": 6.3087, "change": 0.0, "open": 0.0, "high": 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": "ION270617C00044000", "bid": 0.8, "bid_size": 33.0, "ask": 5.5, "ask_size": 26.0, "iv": 0.3813, "open_interest": 0.0, "volume": 0.0, "delta": 0.4296, "gamma": 0.0332, "vega": 0.1192, "theta": -0.0097, "rho": 0.084, "theo": 3.1318, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.9499998986721}, {"option": "ION270617P00044000", "bid": 5.0, "bid_size": 18.0, "ask": 9.5, "ask_size": 28.0, "iv": 0.3976, "open_interest": 0.0, "volume": 0.0, "delta": -0.5723, "gamma": 0.0351, "vega": 0.1182, "theta": -0.0094, "rho": -0.1272, "theo": 7.0389, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 7.59999990463257}, {"option": "ION270617C00045000", "bid": 0.3, "bid_size": 33.0, "ask": 5.2, "ask_size": 28.0, "iv": 0.3728, "open_interest": 0.0, "volume": 0.0, "delta": 0.4044, "gamma": 0.0321, "vega": 0.1177, "theta": -0.0098, "rho": 0.0792, "theo": 2.9192, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.75}, {"option": "ION270617P00045000", "bid": 5.6, "bid_size": 17.0, "ask": 10.2, "ask_size": 28.0, "iv": 0.3946, "open_interest": 0.0, "volume": 0.0, "delta": -0.5989, "gamma": 0.0341, "vega": 0.1163, "theta": -0.0094, "rho": -0.1315, "theo": 7.815, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 8.29999995231628}, {"option": "ION270617C00046000", "bid": 0.2, "bid_size": 33.0, "ask": 5.0, "ask_size": 30.0, "iv": 0.3835, "open_interest": 0.0, "volume": 0.0, "delta": 0.3818, "gamma": 0.0309, "vega": 0.1159, "theta": -0.0099, "rho": 0.0748, "theo": 2.7426, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.70000000298023}, {"option": "ION270617P00046000", "bid": 6.4, "bid_size": 17.0, "ask": 10.9, "ask_size": 28.0, "iv": 0.3979, "open_interest": 0.0, "volume": 0.0, "delta": -0.6227, "gamma": 0.033, "vega": 0.1143, "theta": -0.0093, "rho": -0.1361, "theo": 8.6272, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 9.09999990463257}, {"option": "ION270617C00047000", "bid": 0.1, "bid_size": 33.0, "ask": 5.0, "ask_size": 30.0, "iv": 0.4015, "open_interest": 0.0, "volume": 0.0, "delta": 0.3616, "gamma": 0.0297, "vega": 0.114, "theta": -0.01, "rho": 0.0709, "theo": 2.5944, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.55000000074506}, {"option": "ION270617P00047000", "bid": 7.1, "bid_size": 17.0, "ask": 11.6, "ask_size": 28.0, "iv": 0.3947, "open_interest": 0.0, "volume": 0.0, "delta": -0.6441, "gamma": 0.0318, "vega": 0.1117, "theta": -0.0093, "rho": -0.1388, "theo": 9.4685, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 9.65000009536743}, {"option": "ION270617C00048000", "bid": 0.0, "bid_size": 0.0, "ask": 5.0, "ask_size": 61.0, "iv": 0.4182, "open_interest": 0.0, "volume": 0.0, "delta": 0.3436, "gamma": 0.0285, "vega": 0.112, "theta": -0.01, "rho": 0.0672, "theo": 2.4687, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.55000000074506}, {"option": "ION270617P00048000", "bid": 7.5, "bid_size": 181.0, "ask": 12.4, "ask_size": 28.0, "iv": 0.3796, "open_interest": 0.0, "volume": 0.0, "delta": -0.6632, "gamma": 0.0306, "vega": 0.1094, "theta": -0.0092, "rho": -0.1422, "theo": 10.3329, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 10.3500001430511}, {"option": "ION270617C00049000", "bid": 0.0, "bid_size": 0.0, "ask": 5.0, "ask_size": 61.0, "iv": 0.4383, "open_interest": 0.0, "volume": 0.0, "delta": 0.3276, "gamma": 0.0273, "vega": 0.11, "theta": -0.0101, "rho": 0.064, "theo": 2.3612, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.55000000074506}, {"option": "ION270617P00049000", "bid": 8.3, "bid_size": 2.0, "ask": 13.2, "ask_size": 1.0, "iv": 0.3808, "open_interest": 0.0, "volume": 0.0, "delta": -0.6802, "gamma": 0.0294, "vega": 0.1069, "theta": -0.0091, "rho": -0.1451, "theo": 11.2157, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 11.1500000953674}, {"option": "ION270617C00050000", "bid": 0.0, "bid_size": 0.0, "ask": 5.0, "ask_size": 61.0, "iv": 0.4576, "open_interest": 0.0, "volume": 0.0, "delta": 0.3132, "gamma": 0.0261, "vega": 0.108, "theta": -0.0102, "rho": 0.0611, "theo": 2.268, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.55000000074506}, {"option": "ION270617P00050000", "bid": 9.1, "bid_size": 2.0, "ask": 14.0, "ask_size": 1.0, "iv": 0.3799, "open_interest": 0.0, "volume": 0.0, "delta": -0.6956, "gamma": 0.0283, "vega": 0.1046, "theta": -0.009, "rho": -0.1473, "theo": 12.1127, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 12.1999998092651}, {"option": "ION270617C00051000", "bid": 0.0, "bid_size": 0.0, "ask": 5.0, "ask_size": 62.0, "iv": 0.4761, "open_interest": 0.0, "volume": 0.0, "delta": 0.3002, "gamma": 0.025, "vega": 0.1061, "theta": -0.0103, "rho": 0.0584, "theo": 2.1865, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.5}, {"option": "ION270617P00051000", "bid": 9.9, "bid_size": 2.0, "ask": 14.8, "ask_size": 1.0, "iv": 0.3768, "open_interest": 0.0, "volume": 0.0, "delta": -0.7095, "gamma": 0.0272, "vega": 0.1022, "theta": -0.0089, "rho": -0.1486, "theo": 13.0219, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 12.8499999046326}, {"option": "ION270617C00052000", "bid": 0.0, "bid_size": 0.0, "ask": 5.0, "ask_size": 60.0, "iv": 0.4939, "open_interest": 0.0, "volume": 0.0, "delta": 0.2884, "gamma": 0.024, "vega": 0.1042, "theta": -0.0104, "rho": 0.056, "theo": 2.1147, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.5}, {"option": "ION270617P00052000", "bid": 10.7, "bid_size": 2.0, "ask": 15.6, "ask_size": 1.0, "iv": 0.371, "open_interest": 0.0, "volume": 0.0, "delta": -0.722, "gamma": 0.0261, "vega": 0.0998, "theta": -0.0088, "rho": -0.1514, "theo": 13.9412, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 13.7500004768372}, {"option": "ION270617C00053000", "bid": 0.0, "bid_size": 0.0, "ask": 5.0, "ask_size": 61.0, "iv": 0.511, "open_interest": 0.0, "volume": 0.0, "delta": 0.2778, "gamma": 0.023, "vega": 0.1023, "theta": -0.0104, "rho": 0.0538, "theo": 2.0508, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.5}, {"option": "ION270617P00053000", "bid": 11.6, "bid_size": 2.0, "ask": 16.5, "ask_size": 1.0, "iv": 0.3752, "open_interest": 0.0, "volume": 0.0, "delta": -0.7334, "gamma": 0.0251, "vega": 0.0978, "theta": -0.0087, "rho": -0.1533, "theo": 14.8684, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 14.6500000953674}], "symbol": "ION", "security_type": "stock", "exchange_id": 3, "current_price": 39.9206, "price_change": 1.0406, "price_change_percent": 2.6764, "bid": 30.0, "ask": 43.36, "bid_size": 100, "ask_size": 100, "open": 39.45, "high": 40.01, "low": 39.56, "close": 39.9206, "prev_day_close": 38.88, "volume": 1568, "iv30": 43.816, "iv30_change": 0.0, "iv30_change_percent": 0.0, "seqno": 10415195138, "last_trade_time": "2026-11-09T15:50:26", "tick": "up"}, "symbol": "ION"}