{"timestamp": "2026-11-03 11:02:03", "data": {"options": [{"option": "YSG261120C00002500", "bid": 0.0, "bid_size": 0.0, "ask": 0.9, "ask_size": 248.0, "iv": 4.024, "open_interest": 16.0, "volume": 0.0, "delta": 0.3072, "gamma": 0.4496, "vega": 0.0014, "theta": -0.0076, "rho": 0.0002, "theo": 0.1224, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.35, "last_trade_time": "2026-10-19T12:08:36", "percent_change": 0.0, "prev_day_close": 0.449999988079071}, {"option": "YSG261120P00002500", "bid": 0.05, "bid_size": 548.0, "ask": 1.25, "ask_size": 48.0, "iv": 0.0, "open_interest": 12.0, "volume": 0.0, "delta": -0.7017, "gamma": 0.4534, "vega": 0.0014, "theta": -0.0076, "rho": -0.0008, "theo": 0.7994, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.2, "last_trade_time": "2026-10-20T10:15:01", "percent_change": 0.0, "prev_day_close": 0.650000000372529}, {"option": "YSG261120C00005000", "bid": 0.0, "bid_size": 0.0, "ask": 0.4, "ask_size": 48.0, "iv": 4.299, "open_interest": 0.0, "volume": 0.0, "delta": 0.1595, "gamma": 0.1818, "vega": 0.001, "theta": -0.0087, "rho": 0.0001, "theo": 0.0804, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.100000001490116}, {"option": "YSG261120P00005000", "bid": 2.6, "bid_size": 168.0, "ask": 3.8, "ask_size": 100.0, "iv": 2.4636, "open_interest": 0.0, "volume": 0.0, "delta": -0.8494, "gamma": 0.1846, "vega": 0.0009, "theta": -0.0084, "rho": -0.0014, "theo": 3.2559, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.19999992847443}, {"option": "YSG261120C00007500", "bid": 0.0, "bid_size": 0.0, "ask": 0.85, "ask_size": 240.0, "iv": 6.708, "open_interest": 0.0, "volume": 0.0, "delta": 0.1265, "gamma": 0.1284, "vega": 0.0008, "theta": -0.0089, "rho": 0.0001, "theo": 0.0696, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.425000011920929}, {"option": "YSG261120P00007500", "bid": 5.1, "bid_size": 160.0, "ask": 6.3, "ask_size": 100.0, "iv": 3.2105, "open_interest": 0.0, "volume": 0.0, "delta": -0.8831, "gamma": 0.1318, "vega": 0.0008, "theta": -0.0083, "rho": -0.0018, "theo": 5.7432, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 5.70000004768372}, {"option": "YSG261218C00002500", "bid": 0.0, "bid_size": 0.0, "ask": 0.75, "ask_size": 240.0, "iv": 2.1926, "open_interest": 0.0, "volume": 0.0, "delta": 0.1472, "gamma": 0.4983, "vega": 0.0015, "theta": -0.0011, "rho": 0.0003, "theo": 0.0307, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.375}, {"option": "YSG261218P00002500", "bid": 0.05, "bid_size": 540.0, "ask": 1.1, "ask_size": 31.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9016, "gamma": 0.5756, "vega": 0.0011, "theta": -0.0012, "rho": -0.0009, "theo": 0.6988, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.575000012293458}, {"option": "YSG261218C00005000", "bid": 0.0, "bid_size": 0.0, "ask": 0.6, "ask_size": 280.0, "iv": 3.0967, "open_interest": 0.0, "volume": 0.0, "delta": 0.045, "gamma": 0.1023, "vega": 0.0006, "theta": -0.0009, "rho": 0.0001, "theo": 0.0136, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.300000011920929}, {"option": "YSG261218P00005000", "bid": 2.55, "bid_size": 160.0, "ask": 3.5, "ask_size": 100.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.9931, "gamma": 0.0808, "vega": 0.0, "theta": -0.0008, "rho": 0.0, "theo": 3.19, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.02499997615814}, {"option": "YSG261218C00007500", "bid": 0.0, "bid_size": 0.0, "ask": 0.6, "ask_size": 269.0, "iv": 3.6635, "open_interest": 0.0, "volume": 0.0, "delta": 0.0292, "gamma": 0.0576, "vega": 0.0004, "theta": -0.0008, "rho": 0.0, "theo": 0.01, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.300000011920929}, {"option": "YSG261218P00007500", "bid": 5.1, "bid_size": 151.0, "ask": 6.0, "ask_size": 100.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -1.0, "gamma": 0.0, "vega": 0.0, "theta": -0.001, "rho": 0.0, "theo": 5.69, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 5.45000004768372}, {"option": "YSG270115C00002500", "bid": 0.0, "bid_size": 0.0, "ask": 0.8, "ask_size": 240.0, "iv": 1.776, "open_interest": 3.0, "volume": 0.0, "delta": 0.4111, "gamma": 0.3937, "vega": 0.0032, "theta": -0.0026, "rho": 0.0011, "theo": 0.2181, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 1.15, "last_trade_time": "2026-08-04T12:33:44", "percent_change": 0.0, "prev_day_close": 0.400000005960464}, {"option": "YSG270115P00002500", "bid": 0.05, "bid_size": 540.0, "ask": 0.9, "ask_size": 11.0, "iv": 0.0, "open_interest": 18.0, "volume": 0.0, "delta": -0.6215, "gamma": 0.4078, "vega": 0.0031, "theta": -0.0027, "rho": -0.0027, "theo": 0.8563, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.39, "last_trade_time": "2026-09-14T12:47:47", "percent_change": 0.0, "prev_day_close": 0.4749999884516}, {"option": "YSG270115C00005000", "bid": 0.0, "bid_size": 0.0, "ask": 0.7, "ask_size": 374.0, "iv": 2.5786, "open_interest": 33.0, "volume": 0.0, "delta": 0.2331, "gamma": 0.2015, "vega": 0.0025, "theta": -0.0031, "rho": 0.0006, "theo": 0.1403, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "up", "last_trade_price": 0.1, "last_trade_time": "2026-09-25T12:25:25", "percent_change": 0.0, "prev_day_close": 0.349999994039536}, {"option": "YSG270115P00005000", "bid": 2.5, "bid_size": 160.0, "ask": 3.6, "ask_size": 100.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.8034, "gamma": 0.2139, "vega": 0.0023, "theta": -0.003, "rho": -0.0044, "theo": 3.2746, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.04999995231628}, {"option": "YSG270115C00007500", "bid": 0.0, "bid_size": 0.0, "ask": 0.7, "ask_size": 328.0, "iv": 3.0307, "open_interest": 0.0, "volume": 0.0, "delta": 0.1869, "gamma": 0.1498, "vega": 0.0022, "theta": -0.0032, "rho": 0.0004, "theo": 0.1192, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.349999994039536}, {"option": "YSG270115P00007500", "bid": 5.0, "bid_size": 160.0, "ask": 6.1, "ask_size": 100.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.8531, "gamma": 0.1636, "vega": 0.0019, "theta": -0.0029, "rho": -0.0055, "theo": 5.7491, "change": 0.0, "open": 0.0, "high": 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": "YSG270416C00002500", "bid": 0.0, "bid_size": 0.0, "ask": 1.15, "ask_size": 249.0, "iv": 1.5121, "open_interest": 0.0, "volume": 0.0, "delta": 0.4696, "gamma": 0.3757, "vega": 0.005, "theta": -0.0013, "rho": 0.0025, "theo": 0.2769, "change": 0.0, "open": 0.0, "high": 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": "YSG270416P00002500", "bid": 0.05, "bid_size": 555.0, "ask": 1.55, "ask_size": 240.0, "iv": 0.7273, "open_interest": 0.0, "volume": 0.0, "delta": -0.602, "gamma": 0.4097, "vega": 0.0047, "theta": -0.0014, "rho": -0.0052, "theo": 0.8825, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.774999976158142}, {"option": "YSG270416C00005000", "bid": 0.0, "bid_size": 0.0, "ask": 0.9, "ask_size": 268.0, "iv": 1.907, "open_interest": 1.0, "volume": 0.0, "delta": 0.2574, "gamma": 0.2135, "vega": 0.0039, "theta": -0.0015, "rho": 0.0013, "theo": 0.1578, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "down", "last_trade_price": 0.08, "last_trade_time": "2026-10-07T13:34:57", "percent_change": 0.0, "prev_day_close": 0.449999988079071}, {"option": "YSG270416P00005000", "bid": 2.3, "bid_size": 160.0, "ask": 3.8, "ask_size": 100.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.831, "gamma": 0.2499, "vega": 0.003, "theta": -0.0013, "rho": -0.0069, "theo": 3.2653, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 3.04999995231628}, {"option": "YSG270416C00007500", "bid": 0.0, "bid_size": 0.0, "ask": 0.4, "ask_size": 33.0, "iv": 1.6684, "open_interest": 0.0, "volume": 0.0, "delta": 0.2013, "gamma": 0.1592, "vega": 0.0034, "theta": -0.0015, "rho": 0.001, "theo": 0.1286, "change": 0.0, "open": 0.0, "high": 0.0, "low": 0.0, "tick": "no_change", "last_trade_price": 0.0, "last_trade_time": null, "percent_change": 0.0, "prev_day_close": 0.200000002980232}, {"option": "YSG270416P00007500", "bid": 4.7, "bid_size": 160.0, "ask": 6.3, "ask_size": 100.0, "iv": 0.0, "open_interest": 0.0, "volume": 0.0, "delta": -0.8993, "gamma": 0.2085, "vega": 0.0021, "theta": -0.0011, "rho": -0.0067, "theo": 5.7362, "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": 5.5}], "symbol": "YSG", "security_type": "stock", "exchange_id": 3, "current_price": 1.79, "price_change": -0.46, "price_change_percent": -25.6983, "bid": 1.8, "ask": 2.11, "bid_size": 1600, "ask_size": 200, "open": 2.2, "high": 2.29, "low": 1.76, "close": 1.79, "prev_day_close": 1.79, "volume": 168771, "iv30": 82.234, "iv30_change": -2.285, "iv30_change_percent": -2.7035, "seqno": 11027905179, "last_trade_time": "2026-11-02T15:59:51", "tick": "down"}, "symbol": "YSG"}