{"contracts":[{"ticker":"SPY","type":"C","strike":775,"expiry":"2026-10-21","volume":665301,"oi":7035,"vol_oi":94.57014925373134,"iv":0.3039},{"ticker":"SPY","type":"C","strike":776,"expiry":"2026-10-21","volume":616465,"oi":6897,"vol_oi":89.38161519501233,"iv":0.3089},{"ticker":"SPY","type":"C","strike":773,"expiry":"2026-10-21","volume":610539,"oi":11351,"vol_oi":53.78724341467712,"iv":0.2906},{"ticker":"SPY","type":"C","strike":774,"expiry":"2026-10-21","volume":577204,"oi":6240,"vol_oi":92.50064102564103,"iv":0.2928},{"ticker":"SPY","type":"P","strike":770,"expiry":"2026-10-21","volume":538073,"oi":5355,"vol_oi":100.48048552754435,"iv":0.3433},{"ticker":"SPY","type":"C","strike":772,"expiry":"2026-10-21","volume":501384,"oi":4664,"vol_oi":107.5008576329331,"iv":0.2857},{"ticker":"SPY","type":"P","strike":772,"expiry":"2026-10-21","volume":482799,"oi":2515,"vol_oi":191.96779324055666,"iv":0.3053},{"ticker":"SPY","type":"P","strike":771,"expiry":"2026-10-21","volume":466361,"oi":2755,"vol_oi":169.2780399274047,"iv":0.3155},{"ticker":"SPY","type":"P","strike":769,"expiry":"2026-10-21","volume":404273,"oi":5101,"vol_oi":79.25367574985297,"iv":0.379},{"ticker":"SPY","type":"C","strike":777,"expiry":"2026-10-21","volume":400557,"oi":7234,"vol_oi":55.37144042023777,"iv":0.3088},{"ticker":"SPY","type":"C","strike":771,"expiry":"2026-10-21","volume":384764,"oi":5551,"vol_oi":69.31435777337417,"iv":0.2914},{"ticker":"SPY","type":"P","strike":773,"expiry":"2026-10-21","volume":381438,"oi":2253,"vol_oi":169.3022636484687,"iv":0.3031},{"ticker":"NVDA","type":"C","strike":222.5,"expiry":"2026-10-21","volume":363802,"oi":24512,"vol_oi":14.841791775456919,"iv":0.7866},{"ticker":"SPY","type":"P","strike":768,"expiry":"2026-10-21","volume":360275,"oi":5556,"vol_oi":64.8443124550036,"iv":0.4158},{"ticker":"QQQ","type":"C","strike":725,"expiry":"2026-10-21","volume":333144,"oi":7375,"vol_oi":45.17206779661017,"iv":0.5663},{"ticker":"QQQ","type":"C","strike":726,"expiry":"2026-10-21","volume":326595,"oi":3269,"vol_oi":99.90669929642092,"iv":0.5654},{"ticker":"QQQ","type":"C","strike":727,"expiry":"2026-10-21","volume":311883,"oi":2910,"vol_oi":107.17628865979381,"iv":0.5599},{"ticker":"QQQ","type":"C","strike":728,"expiry":"2026-10-21","volume":295556,"oi":2576,"vol_oi":114.73447204968944,"iv":0.5532},{"ticker":"QQQ","type":"P","strike":725,"expiry":"2026-10-21","volume":262528,"oi":1005,"vol_oi":261.2218905472637,"iv":0.5594},{"ticker":"NVDA","type":"P","strike":220,"expiry":"2026-10-21","volume":245853,"oi":6584,"vol_oi":37.34097812879708,"iv":0.9673},{"ticker":"NVDA","type":"C","strike":220,"expiry":"2026-10-21","volume":243609,"oi":23980,"vol_oi":10.15884070058382,"iv":0.9041},{"ticker":"SPY","type":"C","strike":770,"expiry":"2026-10-21","volume":237578,"oi":7735,"vol_oi":30.714673561732386,"iv":0.2656},{"ticker":"QQQ","type":"P","strike":722,"expiry":"2026-10-21","volume":230029,"oi":1058,"vol_oi":217.4187145557656,"iv":0.5619},{"ticker":"AAPL","type":"C","strike":345,"expiry":"2026-10-21","volume":228195,"oi":9050,"vol_oi":25.214917127071825,"iv":0.3549},{"ticker":"SPY","type":"P","strike":774,"expiry":"2026-10-21","volume":227714,"oi":2831,"vol_oi":80.43588837866479,"iv":0.3095},{"ticker":"QQQ","type":"P","strike":720,"expiry":"2026-10-21","volume":214068,"oi":4446,"vol_oi":48.148448043184885,"iv":0.5899},{"ticker":"QQQ","type":"P","strike":726,"expiry":"2026-10-21","volume":212680,"oi":652,"vol_oi":326.1963190184049,"iv":0.5566},{"ticker":"QQQ","type":"C","strike":724,"expiry":"2026-10-21","volume":209507,"oi":2968,"vol_oi":70.58861185983828,"iv":0.5676},{"ticker":"SPY","type":"P","strike":767,"expiry":"2026-10-21","volume":204149,"oi":4411,"vol_oi":46.281795511221944,"iv":0.4805},{"ticker":"QQQ","type":"P","strike":723,"expiry":"2026-10-21","volume":203187,"oi":900,"vol_oi":225.76333333333332,"iv":0.559}],"count":30,"created_at":"2026-10-21T20:38:00.005498Z","data_at":"2026-10-21T20:11:35Z","et_day":"2026-10-21"}
