{"contracts":[{"ticker":"SPY","type":"C","strike":771,"expiry":"2026-08-27","volume":821756,"oi":5376,"vol_oi":152.8563988095238,"iv":0.1319},{"ticker":"SPY","type":"C","strike":770,"expiry":"2026-08-27","volume":765667,"oi":7702,"vol_oi":99.41145157102052,"iv":0.1521},{"ticker":"SPY","type":"P","strike":770,"expiry":"2026-08-27","volume":718453,"oi":984,"vol_oi":730.135162601626,"iv":0.1373},{"ticker":"SPY","type":"C","strike":772,"expiry":"2026-08-27","volume":706582,"oi":4406,"vol_oi":160.36813436223332,"iv":0.1551},{"ticker":"NVDA","type":"C","strike":230,"expiry":"2026-08-28","volume":684401,"oi":210864,"vol_oi":3.245698649366416,"iv":0.4282},{"ticker":"SPY","type":"P","strike":769,"expiry":"2026-08-27","volume":561493,"oi":521,"vol_oi":1077.721689059501,"iv":0.1832},{"ticker":"QQQ","type":"C","strike":720,"expiry":"2026-08-27","volume":511721,"oi":8540,"vol_oi":59.920491803278686,"iv":0.1293},{"ticker":"QQQ","type":"P","strike":718,"expiry":"2026-08-27","volume":460339,"oi":507,"vol_oi":907.9664694280079,"iv":0.2435},{"ticker":"QQQ","type":"C","strike":719,"expiry":"2026-08-27","volume":458980,"oi":4168,"vol_oi":110.11996161228407,"iv":0},{"ticker":"SPY","type":"P","strike":768,"expiry":"2026-08-27","volume":453410,"oi":2666,"vol_oi":170.07126781695425,"iv":0.2631},{"ticker":"SPY","type":"P","strike":771,"expiry":"2026-08-27","volume":447294,"oi":1468,"vol_oi":304.6961852861035,"iv":0.1228},{"ticker":"SPY","type":"C","strike":773,"expiry":"2026-08-27","volume":400958,"oi":3955,"vol_oi":101.38002528445006,"iv":0.211},{"ticker":"QQQ","type":"C","strike":718,"expiry":"2026-08-27","volume":380965,"oi":6807,"vol_oi":55.966651975907155,"iv":0},{"ticker":"SPY","type":"C","strike":774,"expiry":"2026-08-27","volume":346514,"oi":9159,"vol_oi":37.83316955999563,"iv":0.289},{"ticker":"QQQ","type":"P","strike":719,"expiry":"2026-08-27","volume":338513,"oi":335,"vol_oi":1010.4865671641791,"iv":0.2215},{"ticker":"SPY","type":"C","strike":769,"expiry":"2026-08-27","volume":330657,"oi":7157,"vol_oi":46.200503004051974,"iv":0.2473},{"ticker":"QQQ","type":"P","strike":717,"expiry":"2026-08-27","volume":328561,"oi":506,"vol_oi":649.3300395256917,"iv":0.316},{"ticker":"NVDA","type":"C","strike":225,"expiry":"2026-08-28","volume":297657,"oi":70693,"vol_oi":4.210558329679035,"iv":0.432},{"ticker":"NVDA","type":"P","strike":225,"expiry":"2026-08-28","volume":265915,"oi":5619,"vol_oi":47.324256985228686,"iv":0.44},{"ticker":"NVDA","type":"C","strike":227.5,"expiry":"2026-08-28","volume":265702,"oi":46062,"vol_oi":5.7683556944987195,"iv":0.4294},{"ticker":"SPY","type":"P","strike":767,"expiry":"2026-08-27","volume":262215,"oi":3089,"vol_oi":84.88669472321139,"iv":0.3398},{"ticker":"QQQ","type":"C","strike":721,"expiry":"2026-08-27","volume":260153,"oi":2738,"vol_oi":95.01570489408327,"iv":0.1504},{"ticker":"QQQ","type":"P","strike":716,"expiry":"2026-08-27","volume":247099,"oi":579,"vol_oi":426.7685664939551,"iv":0.3868},{"ticker":"NVDA","type":"C","strike":240,"expiry":"2026-08-28","volume":246419,"oi":175476,"vol_oi":1.404288905605325,"iv":0.547},{"ticker":"SPY","type":"P","strike":772,"expiry":"2026-08-27","volume":237347,"oi":555,"vol_oi":427.65225225225225,"iv":0.1191},{"ticker":"QQQ","type":"P","strike":715,"expiry":"2026-08-27","volume":228742,"oi":1311,"vol_oi":174.4790236460717,"iv":0.4563},{"ticker":"QQQ","type":"P","strike":720,"expiry":"2026-08-27","volume":218399,"oi":420,"vol_oi":519.9976190476191,"iv":0.1924},{"ticker":"NVDA","type":"C","strike":232.5,"expiry":"2026-08-28","volume":211523,"oi":59472,"vol_oi":3.556682136131289,"iv":0.4317},{"ticker":"NVDA","type":"C","strike":235,"expiry":"2026-08-28","volume":209455,"oi":57195,"vol_oi":3.6621208147565345,"iv":0.4531},{"ticker":"NVDA","type":"P","strike":220,"expiry":"2026-08-28","volume":206987,"oi":12781,"vol_oi":16.194898677724748,"iv":0.4862}],"count":30,"created_at":"2026-08-27T20:38:00.094859Z","data_at":"2026-08-27T20:17:30Z","et_day":"2026-08-27"}