{"timestamp": "2026-09-21 03:52:29", "data": {"options": [{"option": "MRVI261016C00002500", "bid": 2.8, "bid_size": 69.0, "ask": 6.2, "ask_size": 40.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 0.9704, "gamma": 0.0159, "vega": 0.0015, "theta": -0.0068, "rho": 0.0016, "theo": 4.5976, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 4.49999988079071}, {"option": "MRVI261016P00002500", "bid": 0.0, "bid_size": 0.0, "ask": 1.9, "ask_size": 441.0, "iv": 6.033, "open_interest": 0.0, "volume": 0.0, "delta": -0.0357, "gamma": 0.0159, "vega": 0.0015, "theta": -0.0069, "rho": -0.0002, "theo": 0.092, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.949999988079071}, {"option": "MRVI261016C00005000", "bid": 0.75, "bid_size": 88.0, "ask": 3.3, "ask_size": 41.0, "iv": 0.6372, "open_interest": 5.0, "volume": 0.0, "delta": 0.8638, "gamma": 0.0842, "vega": 0.0044, "theta": -0.0107, "rho": 0.0029, "theo": 2.2455, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 2.15, "last_trade_time": "2026-09-17T12:06:59", "percent_change": 0.0, "prev_day_close": 1.99999997019768}, {"option": "MRVI261016P00005000", "bid": 0.0, "bid_size": 0.0, "ask": 0.55, "ask_size": 1.0, "iv": 1.3681, "open_interest": 7.0, "volume": 0.0, "delta": -0.143, "gamma": 0.0846, "vega": 0.0044, "theta": -0.0108, "rho": -0.0008, "theo": 0.2323, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 0.3, "last_trade_time": "2026-09-10T15:38:22", "percent_change": 0.0, "prev_day_close": 0.225000003352761}, {"option": "MRVI261016C00007500", "bid": 0.2, "bid_size": 45.0, "ask": 2.4, "ask_size": 265.0, "iv": 1.9318, "open_interest": 18.0, "volume": 22.0, "delta": 0.4657, "gamma": 0.205, "vega": 0.0077, "theta": -0.0139, "rho": 0.002, "theo": 0.5865, "change": -0.32, "open": 0.48, "high": 0.48, "low": 0.48, "tick": "down", "last_trade_price": 0.48, "last_trade_time": "2026-09-18T15:59:16", "percent_change": -40.0, "prev_day_close": 0.574999988079071}, {"option": "MRVI261016P00007500", "bid": 0.7, "bid_size": 83.0, "ask": 1.4, "ask_size": 81.0, "iv": 0.9782, "open_interest": 384.0, "volume": 14.0, "delta": -0.5455, "gamma": 0.208, "vega": 0.0076, "theta": -0.0141, "rho": -0.0027, "theo": 1.0719, "change": 0.055, "open": 1.0, "high": 1.16, "low": 1.0, "tick": "down", "last_trade_price": 1.13, "last_trade_time": "2026-09-18T13:51:23", "percent_change": 5.11628, "prev_day_close": 1.07499998807907}, {"option": "MRVI261016C00010000", "bid": 0.0, "bid_size": 0.0, "ask": 0.2, "ask_size": 5.0, "iv": 0.907, "open_interest": 162.0, "volume": 0.0, "delta": 0.2303, "gamma": 0.1156, "vega": 0.0058, "theta": -0.0142, "rho": 0.001, "theo": 0.2899, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.15, "last_trade_time": "2026-09-17T11:14:37", "percent_change": 0.0, "prev_day_close": 0.0750000029802322}, {"option": "MRVI261016P00010000", "bid": 1.35, "bid_size": 304.0, "ask": 4.8, "ask_size": 178.0, "iv": 0.8837, "open_interest": 0.0, "volume": 0.0, "delta": -0.783, "gamma": 0.1182, "vega": 0.0056, "theta": -0.0145, "rho": -0.0037, "theo": 3.2793, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.07500010728836}, {"option": "MRVI261016C00012500", "bid": 0.0, "bid_size": 0.0, "ask": 1.9, "ask_size": 310.0, "iv": 2.8413, "open_interest": 1.0, "volume": 0.0, "delta": 0.1567, "gamma": 0.0745, "vega": 0.0046, "theta": -0.0135, "rho": 0.0007, "theo": 0.2115, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.3, "last_trade_time": "2026-08-24T11:14:24", "percent_change": 0.0, "prev_day_close": 0.949999988079071}, {"option": "MRVI261016P00012500", "bid": 3.8, "bid_size": 69.0, "ask": 7.2, "ask_size": 46.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.8569, "gamma": 0.0767, "vega": 0.0044, "theta": -0.014, "rho": -0.0043, "theo": 5.7025, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 5.49999988079071}, {"option": "MRVI261016C00015000", "bid": 0.0, "bid_size": 0.0, "ask": 1.9, "ask_size": 345.0, "iv": 3.2294, "open_interest": 0.0, "volume": 0.0, "delta": 0.1214, "gamma": 0.0548, "vega": 0.0039, "theta": -0.0129, "rho": 0.0005, "theo": 0.1727, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.949999988079071}, {"option": "MRVI261016P00015000", "bid": 6.3, "bid_size": 69.0, "ask": 9.7, "ask_size": 46.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.8925, "gamma": 0.0569, "vega": 0.0036, "theta": -0.0134, "rho": -0.0044, "theo": 8.1645, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 6.15, "last_trade_time": "2026-08-26T12:04:01", "percent_change": 0.0, "prev_day_close": 8.0}, {"option": "MRVI261016C00017500", "bid": 0.0, "bid_size": 0.0, "ask": 1.9, "ask_size": 323.0, "iv": 3.5356, "open_interest": 0.0, "volume": 0.0, "delta": 0.1005, "gamma": 0.0435, "vega": 0.0034, "theta": -0.0123, "rho": 0.0004, "theo": 0.1486, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.949999988079071}, {"option": "MRVI261016P00017500", "bid": 8.8, "bid_size": 69.0, "ask": 11.5, "ask_size": 46.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9137, "gamma": 0.0454, "vega": 0.003, "theta": -0.0129, "rho": -0.0043, "theo": 10.6407, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 10.1500000953674}, {"option": "MRVI261120C00002500", "bid": 2.65, "bid_size": 55.0, "ask": 6.5, "ask_size": 7.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 0.9774, "gamma": 0.0158, "vega": 0.0023, "theta": -0.0032, "rho": 0.0037, "theo": 4.6842, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 4.57500004768372}, {"option": "MRVI261120P00002500", "bid": 0.0, "bid_size": 0.0, "ask": 1.0, "ask_size": 65.0, "iv": 2.9452, "open_interest": 0.0, "volume": 0.0, "delta": -0.0371, "gamma": 0.0159, "vega": 0.0024, "theta": -0.0033, "rho": -0.0006, "theo": 0.0999, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.5}, {"option": "MRVI261120C00005000", "bid": 0.35, "bid_size": 420.0, "ask": 4.4, "ask_size": 6.0, "iv": 1.0058, "open_interest": 0.0, "volume": 0.0, "delta": 0.8833, "gamma": 0.0818, "vega": 0.0062, "theta": -0.0044, "rho": 0.0068, "theo": 2.306, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.37500004470348}, {"option": "MRVI261120P00005000", "bid": 0.0, "bid_size": 0.0, "ask": 0.9, "ask_size": 6.0, "iv": 1.252, "open_interest": 0.0, "volume": 0.0, "delta": -0.1325, "gamma": 0.0829, "vega": 0.0062, "theta": -0.0045, "rho": -0.0017, "theo": 0.2034, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.449999988079071}, {"option": "MRVI261120C00007500", "bid": 0.3, "bid_size": 555.0, "ask": 1.65, "ask_size": 21.0, "iv": 0.9651, "open_interest": 4.0, "volume": 0.0, "delta": 0.4632, "gamma": 0.2514, "vega": 0.0116, "theta": -0.0051, "rho": 0.0048, "theo": 0.4895, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.1, "last_trade_time": "2026-09-17T12:59:54", "percent_change": 0.0, "prev_day_close": 1.07499998807907}, {"option": "MRVI261120P00007500", "bid": 0.7, "bid_size": 6.0, "ask": 2.05, "ask_size": 6.0, "iv": 0.9724, "open_interest": 0.0, "volume": 0.0, "delta": -0.5711, "gamma": 0.2674, "vega": 0.0113, "theta": -0.0054, "rho": -0.0056, "theo": 0.8878, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.37499997019768}, {"option": "MRVI261120C00010000", "bid": 0.0, "bid_size": 0.0, "ask": 1.8, "ask_size": 17.0, "iv": 1.466, "open_interest": 0.0, "volume": 0.0, "delta": 0.2181, "gamma": 0.1211, "vega": 0.0086, "theta": -0.0057, "rho": 0.0022, "theo": 0.2539, "change": 0.0, "open": 0.0, "high": 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": "MRVI261120P00010000", "bid": 1.3, "bid_size": 56.0, "ask": 5.3, "ask_size": 6.0, "iv": 0.9961, "open_interest": 0.0, "volume": 0.0, "delta": -0.821, "gamma": 0.1314, "vega": 0.0076, "theta": -0.0062, "rho": -0.0071, "theo": 3.1698, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.30000007152557}, {"option": "MRVI261120C00012500", "bid": 0.0, "bid_size": 0.0, "ask": 1.15, "ask_size": 35.0, "iv": 1.5091, "open_interest": 0.0, "volume": 0.0, "delta": 0.154, "gamma": 0.0762, "vega": 0.0069, "theta": -0.0058, "rho": 0.0015, "theo": 0.2016, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.574999988079071}, {"option": "MRVI261120P00012500", "bid": 4.7, "bid_size": 55.0, "ask": 7.6, "ask_size": 6.0, "iv": 1.6977, "open_interest": 0.0, "volume": 0.0, "delta": -0.8843, "gamma": 0.0838, "vega": 0.0056, "theta": -0.0064, "rho": -0.0074, "theo": 5.6237, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 6.14999985694885}, {"option": "MRVI261218C00002500", "bid": 2.65, "bid_size": 2.0, "ask": 6.7, "ask_size": 24.0, "iv": 1.7822, "open_interest": 16.0, "volume": 0.0, "delta": 0.9462, "gamma": 0.0179, "vega": 0.0037, "theta": -0.0035, "rho": 0.0038, "theo": 4.6489, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 6.4, "last_trade_time": "2026-08-25T15:29:37", "percent_change": 0.0, "prev_day_close": 4.67499995231628}, {"option": "MRVI261218P00002500", "bid": 0.0, "bid_size": 0.0, "ask": 2.2, "ask_size": 100.0, "iv": 3.6765, "open_interest": 0.0, "volume": 0.0, "delta": -0.0511, "gamma": 0.0176, "vega": 0.0037, "theta": -0.0034, "rho": -0.0013, "theo": 0.1845, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.10000002384186}, {"option": "MRVI261218C00005000", "bid": 1.8, "bid_size": 168.0, "ask": 2.9, "ask_size": 36.0, "iv": 0.9271, "open_interest": 2600.0, "volume": 10.0, "delta": 0.8152, "gamma": 0.0726, "vega": 0.0092, "theta": -0.0052, "rho": 0.0076, "theo": 2.4488, "change": 0.25, "open": 2.85, "high": 2.85, "low": 2.85, "tick": "up", "last_trade_price": 2.85, "last_trade_time": "2026-09-18T09:45:29", "percent_change": 9.61538, "prev_day_close": 2.32499992847443}, {"option": "MRVI261218P00005000", "bid": 0.0, "bid_size": 0.0, "ask": 0.55, "ask_size": 6.0, "iv": 0.8224, "open_interest": 407.0, "volume": 0.0, "delta": -0.1809, "gamma": 0.0728, "vega": 0.0092, "theta": -0.0052, "rho": -0.0039, "theo": 0.4624, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 0.43, "last_trade_time": "2026-09-10T15:39:24", "percent_change": 0.0, "prev_day_close": 0.275000005960464}, {"option": "MRVI261218C00007500", "bid": 0.85, "bid_size": 1.0, "ask": 1.4, "ask_size": 1.0, "iv": 0.9561, "open_interest": 350.0, "volume": 2.0, "delta": 0.5383, "gamma": 0.1179, "vega": 0.0138, "theta": -0.0072, "rho": 0.0065, "theo": 1.1277, "change": -0.275, "open": 1.2, "high": 1.2, "low": 1.1, "tick": "down", "last_trade_price": 1.1, "last_trade_time": "2026-09-18T15:44:50", "percent_change": -20.0, "prev_day_close": 0.974999994039536}, {"option": "MRVI261218P00007500", "bid": 0.0, "bid_size": 0.0, "ask": 3.6, "ask_size": 69.0, "iv": 1.09, "open_interest": 35.0, "volume": 0.0, "delta": -0.4598, "gamma": 0.1194, "vega": 0.0138, "theta": -0.0073, "rho": -0.0097, "theo": 1.619, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 2.26, "last_trade_time": "2026-09-11T12:33:25", "percent_change": 0.0, "prev_day_close": 1.79999995231628}, {"option": "MRVI261218C00010000", "bid": 0.25, "bid_size": 12.0, "ask": 1.0, "ask_size": 38.0, "iv": 1.0444, "open_interest": 181.0, "volume": 3.0, "delta": 0.373, "gamma": 0.0933, "vega": 0.0131, "theta": -0.0083, "rho": 0.0045, "theo": 0.7671, "change": -0.12, "open": 0.48, "high": 0.48, "low": 0.48, "tick": "down", "last_trade_price": 0.48, "last_trade_time": "2026-09-18T14:19:22", "percent_change": -20.0, "prev_day_close": 0.525000005960464}, {"option": "MRVI261218P00010000", "bid": 1.4, "bid_size": 150.0, "ask": 5.5, "ask_size": 68.0, "iv": 0.9208, "open_interest": 3.0, "volume": 0.0, "delta": -0.6278, "gamma": 0.0955, "vega": 0.013, "theta": -0.0085, "rho": -0.0144, "theo": 3.7417, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 2.6, "last_trade_time": "2026-08-26T10:03:36", "percent_change": 0.0, "prev_day_close": 3.44999998807907}, {"option": "MRVI261218C00012500", "bid": 0.0, "bid_size": 0.0, "ask": 2.5, "ask_size": 205.0, "iv": 1.8096, "open_interest": 125.0, "volume": 0.0, "delta": 0.2957, "gamma": 0.0741, "vega": 0.012, "theta": -0.0087, "rho": 0.0035, "theo": 0.6231, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.75, "last_trade_time": "2026-08-28T15:23:21", "percent_change": 0.0, "prev_day_close": 1.25}, {"option": "MRVI261218P00012500", "bid": 4.7, "bid_size": 105.0, "ask": 7.7, "ask_size": 17.0, "iv": 1.4211, "open_interest": 1.0, "volume": 0.0, "delta": -0.7075, "gamma": 0.0767, "vega": 0.0118, "theta": -0.009, "rho": -0.0174, "theo": 6.0837, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 5.37, "last_trade_time": "2026-09-01T09:38:33", "percent_change": 0.0, "prev_day_close": 6.19999980926514}, {"option": "MRVI261218C00015000", "bid": 0.0, "bid_size": 0.0, "ask": 2.4, "ask_size": 85.0, "iv": 1.9914, "open_interest": 0.0, "volume": 0.0, "delta": 0.2506, "gamma": 0.062, "vega": 0.011, "theta": -0.0088, "rho": 0.0029, "theo": 0.54, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.20000004768372}, {"option": "MRVI261218P00015000", "bid": 6.8, "bid_size": 55.0, "ask": 10.1, "ask_size": 9.0, "iv": 1.4212, "open_interest": 0.0, "volume": 0.0, "delta": -0.7547, "gamma": 0.065, "vega": 0.0107, "theta": -0.0092, "rho": -0.0197, "theo": 8.4884, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 8.4500002861023}, {"option": "MRVI261218C00017500", "bid": 0.0, "bid_size": 0.0, "ask": 2.35, "ask_size": 85.0, "iv": 2.145, "open_interest": 0.0, "volume": 0.0, "delta": 0.2205, "gamma": 0.0538, "vega": 0.0102, "theta": -0.0088, "rho": 0.0026, "theo": 0.4836, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.17499995231628}, {"option": "MRVI261218P00017500", "bid": 8.5, "bid_size": 56.0, "ask": 12.6, "ask_size": 8.0, "iv": 0.9893, "open_interest": 0.0, "volume": 0.0, "delta": -0.7868, "gamma": 0.0571, "vega": 0.0099, "theta": -0.0093, "rho": -0.0213, "theo": 10.9214, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 10.5500001907349}, {"option": "MRVI270319C00002500", "bid": 2.7, "bid_size": 55.0, "ask": 6.7, "ask_size": 6.0, "iv": 1.2595, "open_interest": 3.0, "volume": 0.0, "delta": 0.9378, "gamma": 0.0175, "vega": 0.0059, "theta": -0.002, "rho": 0.0081, "theo": 4.7677, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 6.9, "last_trade_time": "2026-08-21T14:45:53", "percent_change": 0.0, "prev_day_close": 4.69999992847443}, {"option": "MRVI270319P00002500", "bid": 0.0, "bid_size": 0.0, "ask": 2.25, "ask_size": 1.0, "iv": 1.3448, "open_interest": 0.0, "volume": 0.0, "delta": -0.0595, "gamma": 0.0174, "vega": 0.0058, "theta": -0.0022, "rho": -0.0031, "theo": 0.2707, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.25}, {"option": "MRVI270319C00005000", "bid": 0.8, "bid_size": 138.0, "ask": 4.9, "ask_size": 43.0, "iv": 1.0033, "open_interest": 2297.0, "volume": 0.0, "delta": 0.7987, "gamma": 0.054, "vega": 0.0137, "theta": -0.0038, "rho": 0.0131, "theo": 2.9019, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 3.3, "last_trade_time": "2026-09-17T13:53:46", "percent_change": 0.0, "prev_day_close": 2.85000005364418}, {"option": "MRVI270319P00005000", "bid": 0.0, "bid_size": 0.0, "ask": 2.8, "ask_size": 55.0, "iv": 1.4381, "open_interest": 10.0, "volume": 0.0, "delta": -0.1994, "gamma": 0.0547, "vega": 0.0138, "theta": -0.0039, "rho": -0.0096, "theo": 0.8535, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.74, "last_trade_time": "2026-09-14T13:57:17", "percent_change": 0.0, "prev_day_close": 1.39999997615814}, {"option": "MRVI270319C00007500", "bid": 0.9, "bid_size": 17.0, "ask": 3.3, "ask_size": 48.0, "iv": 1.1717, "open_interest": 2752.0, "volume": 0.0, "delta": 0.6106, "gamma": 0.0763, "vega": 0.0188, "theta": -0.0052, "rho": 0.0121, "theo": 1.801, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.85, "last_trade_time": "2026-09-17T14:57:02", "percent_change": 0.0, "prev_day_close": 2.09999996423721}, {"option": "MRVI270319P00007500", "bid": 1.3, "bid_size": 17.0, "ask": 4.2, "ask_size": 80.0, "iv": 1.304, "open_interest": 25.0, "volume": 0.0, "delta": -0.3912, "gamma": 0.0784, "vega": 0.0188, "theta": -0.0053, "rho": -0.0191, "theo": 2.2087, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 2.06, "last_trade_time": "2026-09-17T12:38:28", "percent_change": 0.0, "prev_day_close": 2.74999988079071}, {"option": "MRVI270319C00010000", "bid": 0.8, "bid_size": 10.0, "ask": 2.85, "ask_size": 103.0, "iv": 1.3504, "open_interest": 627.0, "volume": 36.0, "delta": 0.4762, "gamma": 0.0739, "vega": 0.0195, "theta": -0.0058, "rho": 0.0099, "theo": 1.3056, "change": 0.2, "open": 1.3, "high": 1.35, "low": 1.1, "tick": "down", "last_trade_price": 1.3, "last_trade_time": "2026-09-18T12:12:46", "percent_change": 18.1818, "prev_day_close": 1.82499995827675}, {"option": "MRVI270319P00010000", "bid": 2.1, "bid_size": 152.0, "ask": 6.0, "ask_size": 39.0, "iv": 1.0171, "open_interest": 31.0, "volume": 0.0, "delta": -0.5302, "gamma": 0.0772, "vega": 0.0194, "theta": -0.0059, "rho": -0.027, "theo": 4.1796, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 3.22, "last_trade_time": "2026-08-28T09:32:06", "percent_change": 0.0, "prev_day_close": 4.04999995231628}, {"option": "MRVI270319C00012500", "bid": 0.0, "bid_size": 0.0, "ask": 3.0, "ask_size": 109.0, "iv": 1.3967, "open_interest": 5.0, "volume": 0.0, "delta": 0.3937, "gamma": 0.0664, "vega": 0.0188, "theta": -0.006, "rho": 0.0083, "theo": 1.0527, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 1.17, "last_trade_time": "2026-08-28T14:33:13", "percent_change": 0.0, "prev_day_close": 1.5}, {"option": "MRVI270319P00012500", "bid": 4.2, "bid_size": 112.0, "ask": 8.1, "ask_size": 36.0, "iv": 1.0251, "open_interest": 19.0, "volume": 0.0, "delta": -0.6174, "gamma": 0.0707, "vega": 0.0185, "theta": -0.0062, "rho": -0.033, "theo": 6.3996, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 4.9, "last_trade_time": "2026-08-25T15:57:26", "percent_change": 0.0, "prev_day_close": 6.15000009536743}, {"option": "MRVI270319C00015000", "bid": 0.0, "bid_size": 0.0, "ask": 1.7, "ask_size": 55.0, "iv": 1.2063, "open_interest": 28.0, "volume": 0.0, "delta": 0.3396, "gamma": 0.0596, "vega": 0.0179, "theta": -0.006, "rho": 0.0072, "theo": 0.8992, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.01, "last_trade_time": "2026-09-09T12:55:47", "percent_change": 0.0, "prev_day_close": 0.850000023841858}, {"option": "MRVI270319P00015000", "bid": 6.5, "bid_size": 55.0, "ask": 10.4, "ask_size": 6.0, "iv": 1.0662, "open_interest": 0.0, "volume": 0.0, "delta": -0.676, "gamma": 0.0648, "vega": 0.0173, "theta": -0.0062, "rho": -0.0367, "theo": 8.7233, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 8.44999980926514}, {"option": "MRVI270319C00017500", "bid": 0.0, "bid_size": 0.0, "ask": 2.65, "ask_size": 55.0, "iv": 1.5863, "open_interest": 7.0, "volume": 0.0, "delta": 0.3013, "gamma": 0.0541, "vega": 0.017, "theta": -0.006, "rho": 0.0063, "theo": 0.7945, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.6, "last_trade_time": "2026-08-31T10:07:18", "percent_change": 0.0, "prev_day_close": 1.32500004768372}, {"option": "MRVI270319P00017500", "bid": 8.9, "bid_size": 55.0, "ask": 12.8, "ask_size": 7.0, "iv": 1.126, "open_interest": 0.0, "volume": 0.0, "delta": -0.7186, "gamma": 0.0601, "vega": 0.0161, "theta": -0.0062, "rho": -0.0397, "theo": 11.099, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 10.8499999046326}], "symbol": "MRVI", "security_type": "stock", "exchange_id": 2, "current_price": 6.97, "price_change": -0.3, "price_change_percent": -4.3042, "bid": 6.9, "ask": 7.1, "bid_size": 1000, "ask_size": 1000, "open": 7.2, "high": 7.24, "low": 6.825, "close": 6.97, "prev_day_close": 6.97, "volume": 2518507, "iv30": 94.836, "iv30_change": 0.0, "iv30_change_percent": 0.0, "seqno": 0, "last_trade_time": "2026-09-18T15:59:59", "tick": "up"}, "symbol": "MRVI"}