{"timestamp": "2026-09-21 03:57:54", "data": {"options": [{"option": "STRO261016C00010000", "bid": 3.5, "bid_size": 55.0, "ask": 7.5, "ask_size": 17.0, "iv": 0.997, "open_interest": 0.0, "volume": 0.0, "delta": 0.9465, "gamma": 0.025, "vega": 0.005, "theta": -0.0096, "rho": 0.0069, "theo": 5.5459, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 5.5}, {"option": "STRO261016P00010000", "bid": 0.0, "bid_size": 0.0, "ask": 3.6, "ask_size": 168.0, "iv": 2.9229, "open_interest": 0.0, "volume": 0.0, "delta": -0.0588, "gamma": 0.0251, "vega": 0.005, "theta": -0.0096, "rho": -0.0007, "theo": 0.1305, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.79999995231628}, {"option": "STRO261016C00012500", "bid": 1.4, "bid_size": 69.0, "ask": 5.5, "ask_size": 39.0, "iv": 1.0303, "open_interest": 0.0, "volume": 0.0, "delta": 0.8273, "gamma": 0.0643, "vega": 0.0111, "theta": -0.0188, "rho": 0.0071, "theo": 3.3631, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.44999998807907}, {"option": "STRO261016P00012500", "bid": 0.0, "bid_size": 0.0, "ask": 4.1, "ask_size": 67.0, "iv": 2.1873, "open_interest": 0.0, "volume": 1.0, "delta": -0.179, "gamma": 0.0648, "vega": 0.0111, "theta": -0.019, "rho": -0.0021, "theo": 0.4412, "change": -1.53, "open": 0.47, "high": 0.47, "low": 0.47, "tick": "down", "last_trade_price": 0.47, "last_trade_time": "2026-09-18T12:58:51", "percent_change": -76.5, "prev_day_close": 2.04999995231628}, {"option": "STRO261016C00015000", "bid": 0.4, "bid_size": 445.0, "ask": 4.9, "ask_size": 62.0, "iv": 1.4575, "open_interest": 0.0, "volume": 0.0, "delta": 0.598, "gamma": 0.1016, "vega": 0.0165, "theta": -0.0267, "rho": 0.0057, "theo": 1.7325, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.65000005066395}, {"option": "STRO261016P00015000", "bid": 0.1, "bid_size": 1046.0, "ask": 4.9, "ask_size": 58.0, "iv": 1.6249, "open_interest": 0.0, "volume": 0.0, "delta": -0.4105, "gamma": 0.1028, "vega": 0.0165, "theta": -0.027, "rho": -0.0046, "theo": 1.3088, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.50000004842877}, {"option": "STRO261016C00017500", "bid": 0.45, "bid_size": 44.0, "ask": 4.4, "ask_size": 10.0, "iv": 0.7709, "open_interest": 0.0, "volume": 12.0, "delta": 0.3613, "gamma": 0.0958, "vega": 0.0159, "theta": -0.0263, "rho": 0.0036, "theo": 0.8322, "change": -1.55, "open": 0.9, "high": 0.9, "low": 0.75, "tick": "no_change", "last_trade_price": 0.75, "last_trade_time": "2026-09-18T15:53:08", "percent_change": -67.3913, "prev_day_close": 0.675000011920929}, {"option": "STRO261016P00017500", "bid": 0.7, "bid_size": 97.0, "ask": 5.5, "ask_size": 34.0, "iv": 1.0367, "open_interest": 0.0, "volume": 0.0, "delta": -0.6505, "gamma": 0.0976, "vega": 0.0157, "theta": -0.0268, "rho": -0.0066, "theo": 2.9144, "change": 0.0, "open": 0.0, "high": 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": "STRO261016C00020000", "bid": 0.0, "bid_size": 0.0, "ask": 4.0, "ask_size": 62.0, "iv": 2.0118, "open_interest": 2.0, "volume": 0.0, "delta": 0.2068, "gamma": 0.0691, "vega": 0.0121, "theta": -0.0209, "rho": 0.0021, "theo": 0.4174, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.95, "last_trade_time": "2026-09-15T09:30:02", "percent_change": 0.0, "prev_day_close": 2.0}, {"option": "STRO261016P00020000", "bid": 3.1, "bid_size": 73.0, "ask": 7.0, "ask_size": 36.0, "iv": 1.0042, "open_interest": 0.0, "volume": 0.0, "delta": -0.8082, "gamma": 0.0714, "vega": 0.0114, "theta": -0.0216, "rho": -0.0071, "theo": 5.0104, "change": 0.0, "open": 0.0, "high": 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": "STRO261016C00022500", "bid": 0.0, "bid_size": 0.0, "ask": 3.8, "ask_size": 135.0, "iv": 2.257, "open_interest": 10.0, "volume": 0.0, "delta": 0.1212, "gamma": 0.046, "vega": 0.0085, "theta": -0.0154, "rho": 0.0012, "theo": 0.2263, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.5, "last_trade_time": "2026-09-15T09:30:02", "percent_change": 0.0, "prev_day_close": 1.89999997615814}, {"option": "STRO261016P00022500", "bid": 5.0, "bid_size": 56.0, "ask": 8.7, "ask_size": 12.0, "iv": 0.0, "open_interest": 1.0, "volume": 0.0, "delta": -0.8967, "gamma": 0.0485, "vega": 0.0077, "theta": -0.0163, "rho": -0.0065, "theo": 7.3332, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 5.89, "last_trade_time": "2026-09-14T10:42:08", "percent_change": 0.0, "prev_day_close": 6.84999990463257}, {"option": "STRO261016C00025000", "bid": 0.0, "bid_size": 0.0, "ask": 3.7, "ask_size": 135.0, "iv": 2.4781, "open_interest": 1.0, "volume": 0.0, "delta": 0.0742, "gamma": 0.0304, "vega": 0.0059, "theta": -0.0112, "rho": 0.0008, "theo": 0.1319, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 1.96, "last_trade_time": "2026-09-14T10:42:08", "percent_change": 0.0, "prev_day_close": 1.85000002384186}, {"option": "STRO261016P00025000", "bid": 7.5, "bid_size": 55.0, "ask": 11.7, "ask_size": 12.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9456, "gamma": 0.032, "vega": 0.0044, "theta": -0.012, "rho": -0.0044, "theo": 9.7547, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 9.59999990463257}, {"option": "STRO261016C00030000", "bid": 0.0, "bid_size": 0.0, "ask": 3.6, "ask_size": 95.0, "iv": 2.8477, "open_interest": 1.0, "volume": 0.0, "delta": 0.0317, "gamma": 0.0141, "vega": 0.003, "theta": -0.0061, "rho": 0.0003, "theo": 0.053, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.85, "last_trade_time": "2026-09-14T10:42:08", "percent_change": 0.0, "prev_day_close": 1.79999995231628}, {"option": "STRO261016P00030000", "bid": 12.5, "bid_size": 55.0, "ask": 16.8, "ask_size": 1.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9866, "gamma": 0.0117, "vega": 0.0013, "theta": -0.0049, "rho": -0.0017, "theo": 14.7051, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 14.6499996185303}, {"option": "STRO261016C00035000", "bid": 0.0, "bid_size": 0.0, "ask": 3.6, "ask_size": 95.0, "iv": 3.1617, "open_interest": 0.0, "volume": 0.0, "delta": 0.0155, "gamma": 0.0072, "vega": 0.0016, "theta": -0.0035, "rho": 0.0002, "theo": 0.025, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.79999995231628}, {"option": "STRO261016P00035000", "bid": 17.5, "bid_size": 21.0, "ask": 22.0, "ask_size": 1.0, "iv": 1.6073, "open_interest": 0.0, "volume": 0.0, "delta": -0.9973, "gamma": 0.0032, "vega": 0.0002, "theta": -0.0011, "rho": -0.0003, "theo": 19.6966, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 19.8500003814697}, {"option": "STRO261120C00007500", "bid": 6.0, "bid_size": 55.0, "ask": 10.0, "ask_size": 13.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 0.9481, "gamma": 0.0138, "vega": 0.008, "theta": -0.0089, "rho": 0.0108, "theo": 8.3607, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 8.0}, {"option": "STRO261120P00007500", "bid": 0.0, "bid_size": 0.0, "ask": 4.1, "ask_size": 153.0, "iv": 2.9736, "open_interest": 0.0, "volume": 0.0, "delta": -0.0638, "gamma": 0.0138, "vega": 0.008, "theta": -0.009, "rho": -0.0021, "theo": 0.3198, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.04999995231628}, {"option": "STRO261120C00010000", "bid": 4.0, "bid_size": 55.0, "ask": 8.0, "ask_size": 11.0, "iv": 1.0591, "open_interest": 0.0, "volume": 0.0, "delta": 0.8866, "gamma": 0.0277, "vega": 0.0132, "theta": -0.0122, "rho": 0.013, "theo": 6.1379, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 6.0}, {"option": "STRO261120P00010000", "bid": 0.0, "bid_size": 0.0, "ask": 4.4, "ask_size": 135.0, "iv": 2.213, "open_interest": 0.0, "volume": 0.0, "delta": -0.1259, "gamma": 0.0279, "vega": 0.0132, "theta": -0.0123, "rho": -0.0039, "theo": 0.5792, "change": 0.0, "open": 0.0, "high": 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": "STRO261120C00012500", "bid": 2.1, "bid_size": 55.0, "ask": 6.5, "ask_size": 33.0, "iv": 1.0762, "open_interest": 0.0, "volume": 0.0, "delta": 0.7786, "gamma": 0.0476, "vega": 0.0196, "theta": -0.0157, "rho": 0.0136, "theo": 4.1748, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 24.75, "last_trade_time": "2026-04-29T14:39:59", "percent_change": 0.0, "prev_day_close": 4.29999995231628}, {"option": "STRO261120P00012500", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 32.0, "iv": 1.6753, "open_interest": 2.0, "volume": 0.0, "delta": -0.2353, "gamma": 0.0482, "vega": 0.0196, "theta": -0.0159, "rho": -0.007, "theo": 1.1014, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.2, "last_trade_time": "2026-04-22T09:34:02", "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "STRO261120C00015000", "bid": 1.45, "bid_size": 24.0, "ask": 4.9, "ask_size": 32.0, "iv": 1.1482, "open_interest": 0.0, "volume": 0.0, "delta": 0.6254, "gamma": 0.0634, "vega": 0.0246, "theta": -0.0186, "rho": 0.012, "theo": 2.6969, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.17500007152557}, {"option": "STRO261120P00015000", "bid": 0.5, "bid_size": 402.0, "ask": 4.9, "ask_size": 34.0, "iv": 1.1922, "open_interest": 6.0, "volume": 0.0, "delta": -0.3912, "gamma": 0.0646, "vega": 0.0245, "theta": -0.019, "rho": -0.0113, "theo": 2.1153, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 2.1, "last_trade_time": "2026-08-12T10:33:40", "percent_change": 0.0, "prev_day_close": 2.70000004768372}, {"option": "STRO261120C00017500", "bid": 0.0, "bid_size": 0.0, "ask": 2.95, "ask_size": 17.0, "iv": 0.847, "open_interest": 0.0, "volume": 0.0, "delta": 0.4744, "gamma": 0.0649, "vega": 0.0256, "theta": -0.0197, "rho": 0.0096, "theo": 1.7855, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.47500002384186}, {"option": "STRO261120P00017500", "bid": 2.55, "bid_size": 22.0, "ask": 6.0, "ask_size": 34.0, "iv": 1.1933, "open_interest": 7.0, "volume": 0.0, "delta": -0.5454, "gamma": 0.0667, "vega": 0.0253, "theta": -0.0202, "rho": -0.0152, "theo": 3.7036, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 2.75, "last_trade_time": "2026-08-14T14:47:57", "percent_change": 0.0, "prev_day_close": 4.27499997615814}, {"option": "STRO261120C00020000", "bid": 0.1, "bid_size": 1001.0, "ask": 4.9, "ask_size": 32.0, "iv": 1.512, "open_interest": 18.0, "volume": 0.0, "delta": 0.361, "gamma": 0.0579, "vega": 0.024, "theta": -0.0194, "rho": 0.0074, "theo": 1.2651, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 5.6, "last_trade_time": "2026-09-01T13:44:39", "percent_change": 0.0, "prev_day_close": 2.50000004842877}, {"option": "STRO261120P00020000", "bid": 3.5, "bid_size": 55.0, "ask": 8.0, "ask_size": 33.0, "iv": 1.0449, "open_interest": 4.0, "volume": 0.0, "delta": -0.6618, "gamma": 0.0599, "vega": 0.0234, "theta": -0.02, "rho": -0.0179, "theo": 5.6878, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 3.75, "last_trade_time": "2026-09-09T13:03:08", "percent_change": 0.0, "prev_day_close": 5.75}, {"option": "STRO261120C00022500", "bid": 0.0, "bid_size": 0.0, "ask": 4.7, "ask_size": 135.0, "iv": 1.6613, "open_interest": 5.0, "volume": 0.0, "delta": 0.2824, "gamma": 0.0493, "vega": 0.0216, "theta": -0.0184, "rho": 0.0058, "theo": 0.9538, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 2.8, "last_trade_time": "2026-09-09T11:43:27", "percent_change": 0.0, "prev_day_close": 2.34999990463257}, {"option": "STRO261120P00022500", "bid": 5.5, "bid_size": 55.0, "ask": 10.0, "ask_size": 12.0, "iv": 1.0093, "open_interest": 0.0, "volume": 0.0, "delta": -0.7428, "gamma": 0.0515, "vega": 0.0205, "theta": -0.0192, "rho": -0.0191, "theo": 7.8828, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 7.75}, {"option": "STRO261120C00025000", "bid": 0.0, "bid_size": 0.0, "ask": 4.4, "ask_size": 135.0, "iv": 1.7728, "open_interest": 0.0, "volume": 0.0, "delta": 0.2275, "gamma": 0.0418, "vega": 0.0192, "theta": -0.0172, "rho": 0.0047, "theo": 0.7529, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 9.0, "last_trade_time": "2026-05-22T15:41:09", "percent_change": 0.0, "prev_day_close": 2.20000004768372}, {"option": "STRO261120P00025000", "bid": 8.0, "bid_size": 55.0, "ask": 12.0, "ask_size": 11.0, "iv": 1.0173, "open_interest": 3.0, "volume": 0.0, "delta": -0.7995, "gamma": 0.044, "vega": 0.0178, "theta": -0.0181, "rho": -0.0195, "theo": 10.1892, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 7.65, "last_trade_time": "2026-08-03T11:55:52", "percent_change": 0.0, "prev_day_close": 10.0}, {"option": "STRO261120C00030000", "bid": 0.0, "bid_size": 0.0, "ask": 1.4, "ask_size": 22.0, "iv": 1.3464, "open_interest": 8.0, "volume": 0.0, "delta": 0.1586, "gamma": 0.0307, "vega": 0.0154, "theta": -0.0149, "rho": 0.0033, "theo": 0.5145, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.52, "last_trade_time": "2026-08-25T09:49:59", "percent_change": 0.0, "prev_day_close": 0.699999988079071}, {"option": "STRO261120P00030000", "bid": 12.5, "bid_size": 56.0, "ask": 17.0, "ask_size": 11.0, "iv": 1.0136, "open_interest": 11.0, "volume": 0.0, "delta": -0.8715, "gamma": 0.033, "vega": 0.0132, "theta": -0.016, "rho": -0.0192, "theo": 14.9669, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 8.3, "last_trade_time": "2026-07-02T13:42:58", "percent_change": 0.0, "prev_day_close": 14.75}, {"option": "STRO261120C00035000", "bid": 0.0, "bid_size": 0.0, "ask": 4.1, "ask_size": 135.0, "iv": 2.1961, "open_interest": 8.0, "volume": 0.0, "delta": 0.1184, "gamma": 0.0235, "vega": 0.0126, "theta": -0.013, "rho": 0.0024, "theo": 0.3806, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 11.7, "last_trade_time": "2026-04-22T09:34:24", "percent_change": 0.0, "prev_day_close": 2.04999995231628}, {"option": "STRO261120P00035000", "bid": 17.5, "bid_size": 55.0, "ask": 21.8, "ask_size": 10.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9144, "gamma": 0.026, "vega": 0.0097, "theta": -0.0143, "rho": -0.0173, "theo": 19.8499, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 19.6499996185303}, {"option": "STRO261120C00040000", "bid": 0.0, "bid_size": 0.0, "ask": 4.0, "ask_size": 95.0, "iv": 1.9225, "open_interest": 6.0, "volume": 0.0, "delta": 0.0926, "gamma": 0.0186, "vega": 0.0105, "theta": -0.0114, "rho": 0.0019, "theo": 0.2962, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.0, "last_trade_time": "2026-08-12T10:14:05", "percent_change": 0.0, "prev_day_close": 1.10000002384186}, {"option": "STRO261120P00040000", "bid": 22.5, "bid_size": 55.0, "ask": 26.7, "ask_size": 10.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9425, "gamma": 0.021, "vega": 0.0069, "theta": -0.0132, "rho": -0.0144, "theo": 24.7835, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 24.6000003814697}, {"option": "STRO261120C00045000", "bid": 0.0, "bid_size": 0.0, "ask": 4.0, "ask_size": 95.0, "iv": 2.4949, "open_interest": 5.0, "volume": 0.0, "delta": 0.0749, "gamma": 0.0152, "vega": 0.0089, "theta": -0.0101, "rho": 0.0015, "theo": 0.2388, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 10.24, "last_trade_time": "2026-05-18T10:43:46", "percent_change": 0.0, "prev_day_close": 2.0}, {"option": "STRO261120P00045000", "bid": 27.5, "bid_size": 55.0, "ask": 32.0, "ask_size": 15.0, "iv": 1.4571, "open_interest": 0.0, "volume": 0.0, "delta": -0.9615, "gamma": 0.0165, "vega": 0.0047, "theta": -0.0114, "rho": -0.011, "theo": 29.7454, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 29.8500003814697}, {"option": "STRO261120C00050000", "bid": 0.0, "bid_size": 0.0, "ask": 4.0, "ask_size": 95.0, "iv": 2.6218, "open_interest": 0.0, "volume": 0.0, "delta": 0.0621, "gamma": 0.0127, "vega": 0.0077, "theta": -0.009, "rho": 0.0013, "theo": 0.1976, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.0}, {"option": "STRO261120P00050000", "bid": 32.5, "bid_size": 21.0, "ask": 36.9, "ask_size": 1.0, "iv": 1.3848, "open_interest": 0.0, "volume": 0.0, "delta": -0.9747, "gamma": 0.0128, "vega": 0.0035, "theta": -0.0095, "rho": -0.0092, "theo": 34.7224, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 27.4, "last_trade_time": "2026-06-02T15:50:14", "percent_change": 0.0, "prev_day_close": 34.7000007629394}, {"option": "STRO261120C00055000", "bid": 0.0, "bid_size": 0.0, "ask": 4.0, "ask_size": 95.0, "iv": 2.7331, "open_interest": 0.0, "volume": 0.0, "delta": 0.0526, "gamma": 0.0108, "vega": 0.0068, "theta": -0.0081, "rho": 0.0011, "theo": 0.1668, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.0}, {"option": "STRO261120P00055000", "bid": 37.5, "bid_size": 21.0, "ask": 41.9, "ask_size": 1.0, "iv": 1.4776, "open_interest": 0.0, "volume": 0.0, "delta": -0.9834, "gamma": 0.0094, "vega": 0.0019, "theta": -0.0071, "rho": -0.0048, "theo": 39.7102, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 39.7000007629394}, {"option": "STRO261120C00060000", "bid": 0.0, "bid_size": 0.0, "ask": 4.0, "ask_size": 95.0, "iv": 2.8324, "open_interest": 0.0, "volume": 0.0, "delta": 0.0452, "gamma": 0.0093, "vega": 0.006, "theta": -0.0073, "rho": 0.0009, "theo": 0.1431, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.0}, {"option": "STRO261120P00060000", "bid": 42.5, "bid_size": 21.0, "ask": 46.9, "ask_size": 1.0, "iv": 1.562, "open_interest": 0.0, "volume": 0.0, "delta": -0.9895, "gamma": 0.0067, "vega": 0.0014, "theta": -0.0047, "rho": -0.004, "theo": 44.7031, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 44.7000007629394}, {"option": "STRO270219C00005000", "bid": 8.5, "bid_size": 56.0, "ask": 12.5, "ask_size": 13.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": 0.9763, "gamma": 0.0066, "vega": 0.011, "theta": -0.0054, "rho": 0.0147, "theo": 11.4985, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 10.5}, {"option": "STRO270219P00005000", "bid": 0.0, "bid_size": 0.0, "ask": 1.15, "ask_size": 75.0, "iv": 1.6247, "open_interest": 0.0, "volume": 0.0, "delta": -0.0542, "gamma": 0.0067, "vega": 0.0111, "theta": -0.006, "rho": -0.0056, "theo": 0.6199, "change": 0.0, "open": 0.0, "high": 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": "STRO270219C00007500", "bid": 6.5, "bid_size": 55.0, "ask": 10.5, "ask_size": 11.0, "iv": 0.6622, "open_interest": 0.0, "volume": 0.0, "delta": 0.9335, "gamma": 0.013, "vega": 0.0172, "theta": -0.007, "rho": 0.021, "theo": 9.3378, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 8.5}, {"option": "STRO270219P00007500", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 135.0, "iv": 2.1494, "open_interest": 0.0, "volume": 0.0, "delta": -0.0976, "gamma": 0.0132, "vega": 0.0173, "theta": -0.0075, "rho": -0.0091, "theo": 0.9139, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "STRO270219C00010000", "bid": 4.5, "bid_size": 56.0, "ask": 8.9, "ask_size": 11.0, "iv": 0.849, "open_interest": 0.0, "volume": 0.0, "delta": 0.8721, "gamma": 0.022, "vega": 0.0244, "theta": -0.0084, "rho": 0.0257, "theo": 7.306, "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": 6.69999980926514}, {"option": "STRO270219P00010000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 135.0, "iv": 1.5516, "open_interest": 0.0, "volume": 0.0, "delta": -0.1603, "gamma": 0.0224, "vega": 0.0245, "theta": -0.0089, "rho": -0.0138, "theo": 1.34, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "STRO270219C00012500", "bid": 3.7, "bid_size": 16.0, "ask": 7.5, "ask_size": 30.0, "iv": 1.0023, "open_interest": 0.0, "volume": 0.0, "delta": 0.7867, "gamma": 0.0325, "vega": 0.0317, "theta": -0.0098, "rho": 0.0277, "theo": 5.5223, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 5.60000002384186}, {"option": "STRO270219P00012500", "bid": 0.2, "bid_size": 1053.0, "ask": 4.9, "ask_size": 54.0, "iv": 1.1438, "open_interest": 3.0, "volume": 0.0, "delta": -0.248, "gamma": 0.0334, "vega": 0.0318, "theta": -0.0102, "rho": -0.0203, "theo": 2.0209, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 2.16, "last_trade_time": "2026-09-17T14:20:38", "percent_change": 0.0, "prev_day_close": 2.55000004917383}, {"option": "STRO270219C00015000", "bid": 2.0, "bid_size": 22.0, "ask": 6.5, "ask_size": 33.0, "iv": 0.9476, "open_interest": 1.0, "volume": 0.0, "delta": 0.683, "gamma": 0.041, "vega": 0.0375, "theta": -0.011, "rho": 0.0268, "theo": 4.1348, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 10.0, "last_trade_time": "2026-08-12T09:48:33", "percent_change": 0.0, "prev_day_close": 4.25}, {"option": "STRO270219P00015000", "bid": 1.05, "bid_size": 1.0, "ask": 5.9, "ask_size": 32.0, "iv": 1.015, "open_interest": 3.0, "volume": 0.0, "delta": -0.3556, "gamma": 0.0426, "vega": 0.0374, "theta": -0.0115, "rho": -0.0279, "theo": 3.109, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 3.0, "last_trade_time": "2026-08-12T11:29:25", "percent_change": 0.0, "prev_day_close": 3.47500002384186}, {"option": "STRO270219C00017500", "bid": 1.1, "bid_size": 30.0, "ask": 4.9, "ask_size": 1.0, "iv": 0.8654, "open_interest": 0.0, "volume": 0.0, "delta": 0.5812, "gamma": 0.0444, "vega": 0.0404, "theta": -0.0118, "rho": 0.0241, "theo": 3.1915, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.00000005960464}, {"option": "STRO270219P00017500", "bid": 3.0, "bid_size": 32.0, "ask": 6.1, "ask_size": 11.0, "iv": 0.8871, "open_interest": 5.0, "volume": 0.0, "delta": -0.4619, "gamma": 0.0466, "vega": 0.0399, "theta": -0.0124, "rho": -0.0352, "theo": 4.6522, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 3.3, "last_trade_time": "2026-06-23T14:54:54", "percent_change": 0.0, "prev_day_close": 4.54999995231628}, {"option": "STRO270219C00020000", "bid": 0.4, "bid_size": 401.0, "ask": 4.9, "ask_size": 1.0, "iv": 0.9547, "open_interest": 0.0, "volume": 0.0, "delta": 0.4972, "gamma": 0.0437, "vega": 0.0409, "theta": -0.0124, "rho": 0.0212, "theo": 2.5851, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.65000005066395}, {"option": "STRO270219P00020000", "bid": 4.5, "bid_size": 56.0, "ask": 9.0, "ask_size": 22.0, "iv": 0.9916, "open_interest": 3.0, "volume": 0.0, "delta": -0.5501, "gamma": 0.0464, "vega": 0.0396, "theta": -0.0129, "rho": -0.0408, "theo": 6.5402, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 4.4, "last_trade_time": "2026-08-12T09:30:02", "percent_change": 0.0, "prev_day_close": 6.75}, {"option": "STRO270219C00022500", "bid": 0.5, "bid_size": 401.0, "ask": 4.9, "ask_size": 1.0, "iv": 1.1039, "open_interest": 2.0, "volume": 0.0, "delta": 0.4325, "gamma": 0.0412, "vega": 0.0401, "theta": -0.0126, "rho": 0.0187, "theo": 2.1834, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 6.0, "last_trade_time": "2026-08-17T15:44:23", "percent_change": 0.0, "prev_day_close": 2.70000004768372}, {"option": "STRO270219P00022500", "bid": 6.5, "bid_size": 56.0, "ask": 11.0, "ask_size": 30.0, "iv": 1.0057, "open_interest": 0.0, "volume": 0.0, "delta": -0.6186, "gamma": 0.0442, "vega": 0.0381, "theta": -0.0132, "rho": -0.0456, "theo": 8.6363, "change": 0.0, "open": 0.0, "high": 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": "STRO270219C00025000", "bid": 0.5, "bid_size": 384.0, "ask": 4.9, "ask_size": 135.0, "iv": 1.2168, "open_interest": 0.0, "volume": 0.0, "delta": 0.3828, "gamma": 0.0382, "vega": 0.0387, "theta": -0.0127, "rho": 0.0166, "theo": 1.9012, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.70000004768372}, {"option": "STRO270219P00025000", "bid": 8.5, "bid_size": 56.0, "ask": 13.0, "ask_size": 22.0, "iv": 0.9863, "open_interest": 0.0, "volume": 0.0, "delta": -0.6716, "gamma": 0.0416, "vega": 0.0362, "theta": -0.0133, "rho": -0.0493, "theo": 10.8541, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 10.75}, {"option": "STRO270219C00030000", "bid": 0.2, "bid_size": 401.0, "ask": 4.9, "ask_size": 135.0, "iv": 1.3587, "open_interest": 1.0, "volume": 0.0, "delta": 0.3126, "gamma": 0.0329, "vega": 0.0358, "theta": -0.0125, "rho": 0.0136, "theo": 1.5293, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 6.9, "last_trade_time": "2026-08-11T10:58:49", "percent_change": 0.0, "prev_day_close": 2.55000004917383}, {"option": "STRO270219P00030000", "bid": 13.0, "bid_size": 56.0, "ask": 17.5, "ask_size": 11.0, "iv": 1.0107, "open_interest": 0.0, "volume": 0.0, "delta": -0.7474, "gamma": 0.0366, "vega": 0.0319, "theta": -0.0133, "rho": -0.0537, "theo": 15.4856, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 15.25}, {"option": "STRO270219C00035000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 135.0, "iv": 1.4727, "open_interest": 1.0, "volume": 0.0, "delta": 0.2656, "gamma": 0.0287, "vega": 0.033, "theta": -0.0122, "rho": 0.0116, "theo": 1.2921, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 2.2, "last_trade_time": "2026-08-25T09:38:22", "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "STRO270219P00035000", "bid": 18.0, "bid_size": 55.0, "ask": 22.0, "ask_size": 11.0, "iv": 1.0504, "open_interest": 0.0, "volume": 0.0, "delta": -0.7992, "gamma": 0.0326, "vega": 0.0277, "theta": -0.013, "rho": -0.0543, "theo": 20.2557, "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": 20.0}, {"option": "STRO270219C00040000", "bid": 0.0, "bid_size": 0.0, "ask": 1.2, "ask_size": 11.0, "iv": 1.0139, "open_interest": 1.0, "volume": 0.0, "delta": 0.2318, "gamma": 0.0254, "vega": 0.0306, "theta": -0.0119, "rho": 0.01, "theo": 1.1251, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 4.24, "last_trade_time": "2026-07-17T13:53:56", "percent_change": 0.0, "prev_day_close": 0.600000023841858}, {"option": "STRO270219P00040000", "bid": 22.5, "bid_size": 56.0, "ask": 27.0, "ask_size": 10.0, "iv": 1.0131, "open_interest": 0.0, "volume": 0.0, "delta": -0.8374, "gamma": 0.0297, "vega": 0.0239, "theta": -0.0127, "rho": -0.0526, "theo": 25.0968, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 19.69, "last_trade_time": "2026-07-17T13:53:56", "percent_change": 0.0, "prev_day_close": 24.75}, {"option": "STRO270219C00045000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 1.0, "iv": 1.6827, "open_interest": 1.0, "volume": 0.0, "delta": 0.2062, "gamma": 0.0229, "vega": 0.0286, "theta": -0.0115, "rho": 0.0089, "theo": 0.9998, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 1.65, "last_trade_time": "2026-08-17T09:30:02", "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "STRO270219P00045000", "bid": 27.5, "bid_size": 55.0, "ask": 31.8, "ask_size": 11.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.867, "gamma": 0.0272, "vega": 0.021, "theta": -0.0123, "rho": -0.0518, "theo": 29.9844, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 29.6499996185303}, {"option": "STRO270521C00002500", "bid": 11.0, "bid_size": 21.0, "ask": 15.5, "ask_size": 2.0, "iv": 1.5103, "open_interest": 0.0, "volume": 0.0, "delta": 0.9834, "gamma": 0.0021, "vega": 0.0079, "theta": -0.003, "rho": 0.0081, "theo": 13.8501, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 13.0}, {"option": "STRO270521P00002500", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 1.0, "iv": 7.4912, "open_interest": 0.0, "volume": 0.0, "delta": -0.027, "gamma": 0.0021, "vega": 0.008, "theta": -0.0038, "rho": -0.0072, "theo": 0.7972, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "STRO270521C00005000", "bid": 9.0, "bid_size": 55.0, "ask": 13.0, "ask_size": 13.0, "iv": 1.1226, "open_interest": 0.0, "volume": 0.0, "delta": 0.9471, "gamma": 0.0057, "vega": 0.0157, "theta": -0.0048, "rho": 0.0177, "theo": 11.8532, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 11.0}, {"option": "STRO270521P00005000", "bid": 0.0, "bid_size": 0.0, "ask": 0.95, "ask_size": 55.0, "iv": 1.2126, "open_interest": 0.0, "volume": 0.0, "delta": -0.0636, "gamma": 0.0058, "vega": 0.0158, "theta": -0.0055, "rho": -0.013, "theo": 1.2246, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.474999994039536}, {"option": "STRO270521C00007500", "bid": 7.5, "bid_size": 55.0, "ask": 11.0, "ask_size": 11.0, "iv": 1.1121, "open_interest": 0.0, "volume": 0.0, "delta": 0.9015, "gamma": 0.0108, "vega": 0.0236, "theta": -0.006, "rho": 0.0264, "theo": 9.8544, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 9.25}, {"option": "STRO270521P00007500", "bid": 0.1, "bid_size": 1001.0, "ask": 4.9, "ask_size": 1.0, "iv": 1.7311, "open_interest": 0.0, "volume": 0.0, "delta": -0.11, "gamma": 0.011, "vega": 0.0238, "theta": -0.0066, "rho": -0.0194, "theo": 1.6517, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.50000004842877}, {"option": "STRO270521C00010000", "bid": 5.3, "bid_size": 43.0, "ask": 9.5, "ask_size": 11.0, "iv": 0.9718, "open_interest": 0.0, "volume": 0.0, "delta": 0.8432, "gamma": 0.0173, "vega": 0.0316, "theta": -0.007, "rho": 0.0331, "theo": 7.9655, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 7.40000009536743}, {"option": "STRO270521P00010000", "bid": 0.0, "bid_size": 0.0, "ask": 4.9, "ask_size": 1.0, "iv": 1.2326, "open_interest": 0.0, "volume": 0.0, "delta": -0.1694, "gamma": 0.0177, "vega": 0.0319, "theta": -0.0075, "rho": -0.0271, "theo": 2.1921, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.45000004768372}, {"option": "STRO270521C00012500", "bid": 4.2, "bid_size": 16.0, "ask": 8.5, "ask_size": 22.0, "iv": 1.0236, "open_interest": 0.0, "volume": 0.0, "delta": 0.7708, "gamma": 0.0244, "vega": 0.0393, "theta": -0.0078, "rho": 0.0367, "theo": 6.318, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 6.34999990463257}, {"option": "STRO270521P00012500", "bid": 0.7, "bid_size": 22.0, "ask": 5.5, "ask_size": 23.0, "iv": 1.0459, "open_interest": 0.0, "volume": 0.0, "delta": -0.2438, "gamma": 0.0251, "vega": 0.0395, "theta": -0.0082, "rho": -0.0365, "theo": 2.9798, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.09999999403954}, {"option": "STRO270521C00015000", "bid": 3.1, "bid_size": 22.0, "ask": 7.4, "ask_size": 22.0, "iv": 0.9974, "open_interest": 0.0, "volume": 0.0, "delta": 0.6906, "gamma": 0.0298, "vega": 0.0452, "theta": -0.0085, "rho": 0.0369, "theo": 5.0557, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 5.25}, {"option": "STRO270521P00015000", "bid": 2.05, "bid_size": 1.0, "ask": 6.9, "ask_size": 22.0, "iv": 1.0237, "open_interest": 0.0, "volume": 0.0, "delta": -0.3268, "gamma": 0.031, "vega": 0.0454, "theta": -0.0089, "rho": -0.0475, "theo": 4.1617, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 4.47500002384186}, {"option": "STRO270521C00017500", "bid": 2.2, "bid_size": 22.0, "ask": 6.5, "ask_size": 22.0, "iv": 0.9789, "open_interest": 0.0, "volume": 0.0, "delta": 0.6165, "gamma": 0.0323, "vega": 0.0487, "theta": -0.0092, "rho": 0.0349, "theo": 4.2107, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 4.35000002384186}, {"option": "STRO270521P00017500", "bid": 3.6, "bid_size": 19.0, "ask": 8.4, "ask_size": 1.0, "iv": 0.9977, "open_interest": 0.0, "volume": 0.0, "delta": -0.4042, "gamma": 0.0339, "vega": 0.0486, "theta": -0.0096, "rho": -0.0585, "theo": 5.7699, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 5.99999976158142}, {"option": "STRO270521C00020000", "bid": 2.15, "bid_size": 16.0, "ask": 6.0, "ask_size": 23.0, "iv": 1.0569, "open_interest": 0.0, "volume": 0.0, "delta": 0.5566, "gamma": 0.0324, "vega": 0.0502, "theta": -0.0098, "rho": 0.0323, "theo": 3.6716, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 4.07500004768372}, {"option": "STRO270521P00020000", "bid": 5.5, "bid_size": 23.0, "ask": 10.0, "ask_size": 22.0, "iv": 0.9882, "open_interest": 0.0, "volume": 0.0, "delta": -0.4673, "gamma": 0.0343, "vega": 0.0498, "theta": -0.0102, "rho": -0.0682, "theo": 7.6907, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 7.75}, {"option": "STRO270521C00022500", "bid": 1.0, "bid_size": 23.0, "ask": 5.5, "ask_size": 23.0, "iv": 1.0009, "open_interest": 0.0, "volume": 0.0, "delta": 0.5103, "gamma": 0.0314, "vega": 0.0506, "theta": -0.0103, "rho": 0.0298, "theo": 3.3134, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.25}, {"option": "STRO270521P00022500", "bid": 7.5, "bid_size": 23.0, "ask": 12.0, "ask_size": 22.0, "iv": 1.0041, "open_interest": 0.0, "volume": 0.0, "delta": -0.5166, "gamma": 0.0337, "vega": 0.0498, "theta": -0.0106, "rho": -0.0768, "theo": 9.7965, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 9.75}, {"option": "STRO270521C00025000", "bid": 0.6, "bid_size": 23.0, "ask": 4.9, "ask_size": 2.0, "iv": 0.9912, "open_interest": 0.0, "volume": 0.0, "delta": 0.4741, "gamma": 0.0302, "vega": 0.0504, "theta": -0.0107, "rho": 0.0278, "theo": 3.0591, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.75000005960464}, {"option": "STRO270521P00025000", "bid": 9.5, "bid_size": 55.0, "ask": 13.8, "ask_size": 22.0, "iv": 0.9792, "open_interest": 0.0, "volume": 0.0, "delta": -0.5555, "gamma": 0.0326, "vega": 0.0493, "theta": -0.011, "rho": -0.0842, "theo": 12.0091, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 11.6500000953674}, {"option": "STRO270521C00030000", "bid": 0.1, "bid_size": 1001.0, "ask": 4.9, "ask_size": 1.0, "iv": 1.0826, "open_interest": 0.0, "volume": 0.0, "delta": 0.4215, "gamma": 0.0276, "vega": 0.0494, "theta": -0.0112, "rho": 0.0247, "theo": 2.7157, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.50000004842877}, {"option": "STRO270521P00030000", "bid": 14.0, "bid_size": 55.0, "ask": 18.0, "ask_size": 22.0, "iv": 0.9946, "open_interest": 0.0, "volume": 0.0, "delta": -0.6132, "gamma": 0.0305, "vega": 0.0475, "theta": -0.0115, "rho": -0.0963, "theo": 16.6061, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 16.0}], "symbol": "STRO", "security_type": "stock", "exchange_id": 2, "current_price": 15.34, "price_change": -0.14, "price_change_percent": -0.9126, "bid": 12.0, "ask": 16.4, "bid_size": 100, "ask_size": 200, "open": 15.58, "high": 15.58, "low": 14.805, "close": 15.34, "prev_day_close": 15.34, "volume": 651375, "iv30": 90.427, "iv30_change": 0.0, "iv30_change_percent": 0.0, "seqno": 0, "last_trade_time": "2026-09-18T15:59:59", "tick": "up"}, "symbol": "STRO"}