{"timestamp": "2026-09-21 03:09:02", "data": {"options": [{"option": "QTRX261016C00002500", "bid": 0.05, "bid_size": 45.0, "ask": 1.0, "ask_size": 36.0, "iv": 0.0, "open_interest": 276.0, "volume": 20.0, "delta": 0.8482, "gamma": 0.3422, "vega": 0.002, "theta": -0.0029, "rho": 0.0015, "theo": 0.632, "change": -0.135, "open": 0.79, "high": 0.79, "low": 0.79, "tick": "up", "last_trade_price": 0.79, "last_trade_time": "2026-09-18T10:41:43", "percent_change": -14.5946, "prev_day_close": 0.724999994039536}, {"option": "QTRX261016P00002500", "bid": 0.05, "bid_size": 1.0, "ask": 1.6, "ask_size": 124.0, "iv": 3.7053, "open_interest": 0.0, "volume": 0.0, "delta": -0.155, "gamma": 0.3443, "vega": 0.002, "theta": -0.0029, "rho": -0.0004, "theo": 0.0616, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.825000012293458}, {"option": "QTRX261016C00005000", "bid": 0.0, "bid_size": 0.0, "ask": 0.05, "ask_size": 80.0, "iv": 1.0792, "open_interest": 6.0, "volume": 0.0, "delta": 0.089, "gamma": 0.1632, "vega": 0.0014, "theta": -0.0028, "rho": 0.0002, "theo": 0.0346, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 0.03, "last_trade_time": "2026-09-17T11:15:39", "percent_change": 0.0, "prev_day_close": 0.025000000372529}, {"option": "QTRX261016P00005000", "bid": 0.7, "bid_size": 65.0, "ask": 3.6, "ask_size": 86.0, "iv": 2.0094, "open_interest": 0.0, "volume": 0.0, "delta": -0.9229, "gamma": 0.1714, "vega": 0.0012, "theta": -0.0029, "rho": -0.0013, "theo": 1.9669, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 2.25, "last_trade_time": "2026-09-17T11:09:53", "percent_change": 0.0, "prev_day_close": 2.14999994635582}, {"option": "QTRX261016C00007500", "bid": 0.0, "bid_size": 0.0, "ask": 1.05, "ask_size": 186.0, "iv": 3.8408, "open_interest": 0.0, "volume": 0.0, "delta": 0.0464, "gamma": 0.0679, "vega": 0.0008, "theta": -0.0024, "rho": 0.0001, "theo": 0.0222, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.524999976158142}, {"option": "QTRX261016P00007500", "bid": 3.0, "bid_size": 65.0, "ask": 5.7, "ask_size": 33.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9656, "gamma": 0.0713, "vega": 0.0006, "theta": -0.0025, "rho": -0.0013, "theo": 4.4553, "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": 4.34999990463257}, {"option": "QTRX261120C00002500", "bid": 0.25, "bid_size": 51.0, "ask": 1.1, "ask_size": 41.0, "iv": 0.5616, "open_interest": 307.0, "volume": 5.0, "delta": 0.7791, "gamma": 0.2369, "vega": 0.0039, "theta": -0.0032, "rho": 0.0027, "theo": 0.8385, "change": -0.525, "open": 0.1, "high": 0.1, "low": 0.1, "tick": "down", "last_trade_price": 0.1, "last_trade_time": "2026-09-18T15:38:50", "percent_change": -84.0, "prev_day_close": 0.675000011920929}, {"option": "QTRX261120P00002500", "bid": 0.05, "bid_size": 46.0, "ask": 0.4, "ask_size": 44.0, "iv": 1.024, "open_interest": 129.0, "volume": 8.0, "delta": -0.2369, "gamma": 0.2402, "vega": 0.0039, "theta": -0.0032, "rho": -0.0014, "theo": 0.2243, "change": -0.045, "open": 0.23, "high": 0.23, "low": 0.23, "tick": "no_change", "last_trade_price": 0.23, "last_trade_time": "2026-09-18T12:58:20", "percent_change": -16.3636, "prev_day_close": 0.225000003352761}, {"option": "QTRX261120C00005000", "bid": 0.0, "bid_size": 0.0, "ask": 0.25, "ask_size": 18.0, "iv": 1.0638, "open_interest": 194.0, "volume": 0.0, "delta": 0.2284, "gamma": 0.2097, "vega": 0.0038, "theta": -0.0034, "rho": 0.0009, "theo": 0.1512, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.1, "last_trade_time": "2026-09-02T09:30:01", "percent_change": 0.0, "prev_day_close": 0.125000001862645}, {"option": "QTRX261120P00005000", "bid": 0.45, "bid_size": 407.0, "ask": 3.9, "ask_size": 46.0, "iv": 1.466, "open_interest": 17.0, "volume": 0.0, "delta": -0.8017, "gamma": 0.2215, "vega": 0.0035, "theta": -0.0036, "rho": -0.0039, "theo": 2.0407, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 2.37, "last_trade_time": "2026-08-17T11:31:01", "percent_change": 0.0, "prev_day_close": 2.17500004172325}, {"option": "QTRX261120C00007500", "bid": 0.0, "bid_size": 0.0, "ask": 0.1, "ask_size": 10.0, "iv": 1.2738, "open_interest": 308.0, "volume": 0.0, "delta": 0.0791, "gamma": 0.0923, "vega": 0.0019, "theta": -0.0018, "rho": 0.0003, "theo": 0.0452, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.05, "last_trade_time": "2026-08-19T10:36:47", "percent_change": 0.0, "prev_day_close": 0.0500000007450581}, {"option": "QTRX261120P00007500", "bid": 2.35, "bid_size": 65.0, "ask": 6.5, "ask_size": 55.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.962, "gamma": 0.0982, "vega": 0.001, "theta": -0.002, "rho": -0.0018, "theo": 4.4534, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 4.9, "last_trade_time": "2026-08-14T12:19:36", "percent_change": 0.0, "prev_day_close": 4.42499995231628}, {"option": "QTRX270219C00002500", "bid": 0.8, "bid_size": 52.0, "ask": 1.05, "ask_size": 1.0, "iv": 0.7143, "open_interest": 758.0, "volume": 0.0, "delta": 0.7825, "gamma": 0.1714, "vega": 0.0063, "theta": -0.0019, "rho": 0.0056, "theo": 1.0595, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 1.05, "last_trade_time": "2026-09-17T15:04:32", "percent_change": 0.0, "prev_day_close": 0.924999982118606}, {"option": "QTRX270219P00002500", "bid": 0.0, "bid_size": 0.0, "ask": 0.6, "ask_size": 13.0, "iv": 0.8058, "open_interest": 251.0, "volume": 0.0, "delta": -0.249, "gamma": 0.1761, "vega": 0.0064, "theta": -0.002, "rho": -0.004, "theo": 0.3786, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.4, "last_trade_time": "2026-09-17T10:27:26", "percent_change": 0.0, "prev_day_close": 0.300000011920929}, {"option": "QTRX270219C00005000", "bid": 0.15, "bid_size": 43.0, "ask": 0.4, "ask_size": 17.0, "iv": 0.8839, "open_interest": 238.0, "volume": 0.0, "delta": 0.3298, "gamma": 0.205, "vega": 0.0073, "theta": -0.0021, "rho": 0.003, "theo": 0.2847, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 0.35, "last_trade_time": "2026-09-17T11:15:06", "percent_change": 0.0, "prev_day_close": 0.275000005960464}, {"option": "QTRX270219P00005000", "bid": 1.3, "bid_size": 13.0, "ask": 4.3, "ask_size": 33.0, "iv": 1.8063, "open_interest": 2.0, "volume": 0.0, "delta": -0.7278, "gamma": 0.2275, "vega": 0.0066, "theta": -0.0022, "rho": -0.009, "theo": 2.1003, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 2.67, "last_trade_time": "2026-08-10T11:38:12", "percent_change": 0.0, "prev_day_close": 3.05000007152557}, {"option": "QTRX270219C00007500", "bid": 0.0, "bid_size": 0.0, "ask": 0.15, "ask_size": 1.0, "iv": 0.8682, "open_interest": 60.0, "volume": 0.0, "delta": 0.1341, "gamma": 0.1188, "vega": 0.0043, "theta": -0.0013, "rho": 0.0013, "theo": 0.0939, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.1, "last_trade_time": "2026-09-17T09:30:01", "percent_change": 0.0, "prev_day_close": 0.0750000029802322}, {"option": "QTRX270219P00007500", "bid": 2.35, "bid_size": 65.0, "ask": 6.5, "ask_size": 34.0, "iv": 0.0, "open_interest": 1.0, "volume": 0.0, "delta": -0.9552, "gamma": 0.1381, "vega": 0.0016, "theta": -0.0014, "rho": -0.0034, "theo": 4.4518, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 3.7, "last_trade_time": "2026-07-07T15:59:11", "percent_change": 0.0, "prev_day_close": 4.42499995231628}, {"option": "QTRX270521C00002500", "bid": 0.0, "bid_size": 0.0, "ask": 3.4, "ask_size": 387.0, "iv": 1.4122, "open_interest": 0.0, "volume": 5.0, "delta": 0.9062, "gamma": 0.235, "vega": 0.0063, "theta": -0.0005, "rho": 0.0122, "theo": 0.9478, "change": -0.4, "open": 1.2, "high": 1.2, "low": 1.2, "tick": "down", "last_trade_price": 1.2, "last_trade_time": "2026-09-18T15:38:50", "percent_change": -25.0, "prev_day_close": 1.70000004768372}, {"option": "QTRX270521P00002500", "bid": 0.0, "bid_size": 0.0, "ask": 1.25, "ask_size": 17.0, "iv": 1.0936, "open_interest": 0.0, "volume": 0.0, "delta": -0.1765, "gamma": 0.2639, "vega": 0.0065, "theta": -0.0006, "rho": -0.0034, "theo": 0.1123, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.524999976158142}, {"option": "QTRX270521C00005000", "bid": 0.0, "bid_size": 0.0, "ask": 2.15, "ask_size": 48.0, "iv": 1.4152, "open_interest": 0.0, "volume": 0.0, "delta": 0.212, "gamma": 0.2564, "vega": 0.0075, "theta": -0.0007, "rho": 0.0035, "theo": 0.1131, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 1.07500004768372}, {"option": "QTRX270521P00005000", "bid": 0.25, "bid_size": 971.0, "ask": 4.4, "ask_size": 46.0, "iv": 1.0349, "open_interest": 0.0, "volume": 0.0, "delta": -0.9991, "gamma": 0.0084, "vega": 0.0, "theta": -0.0006, "rho": 0.0, "theo": 1.945, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 2.32500004768372}, {"option": "QTRX270521C00007500", "bid": 0.0, "bid_size": 0.0, "ask": 1.4, "ask_size": 13.0, "iv": 1.371, "open_interest": 0.0, "volume": 0.0, "delta": 0.1226, "gamma": 0.1244, "vega": 0.0052, "theta": -0.0007, "rho": 0.0019, "theo": 0.0774, "change": 0.0, "open": 0.0, "high": 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": "QTRX270521P00007500", "bid": 2.45, "bid_size": 65.0, "ask": 6.6, "ask_size": 34.0, "iv": 1.011, "open_interest": 0.0, "volume": 0.0, "delta": -1.0, "gamma": 0.0, "vega": 0.0, "theta": -0.0006, "rho": 0.0, "theo": 4.445, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 4.52499997615814}], "symbol": "QTRX", "security_type": "stock", "exchange_id": 2, "current_price": 3.07, "price_change": -0.05, "price_change_percent": -1.6287, "bid": 2.96, "ask": 3.17, "bid_size": 100, "ask_size": 100, "open": 3.12, "high": 3.14, "low": 3.0, "close": 3.07, "prev_day_close": 3.07, "volume": 1048070, "iv30": 58.392, "iv30_change": 0.0, "iv30_change_percent": 0.0, "seqno": 0, "last_trade_time": "2026-09-18T15:59:59", "tick": "up"}, "symbol": "QTRX"}