{"contracts":[{"ticker":"SPY","type":"P","strike":735,"expiry":"2026-07-29","volume":422679,"oi":15246,"vol_oi":27.723927587563953,"iv":0},{"ticker":"NVDA","type":"P","strike":190,"expiry":"2026-07-29","volume":412318,"oi":30663,"vol_oi":13.446759938688322,"iv":1.0864},{"ticker":"NVDA","type":"C","strike":195,"expiry":"2026-07-29","volume":386609,"oi":8036,"vol_oi":48.109631657541065,"iv":1.3724},{"ticker":"SPY","type":"P","strike":734,"expiry":"2026-07-29","volume":358301,"oi":3745,"vol_oi":95.67449933244326,"iv":0},{"ticker":"SPY","type":"C","strike":740,"expiry":"2026-07-29","volume":356850,"oi":6429,"vol_oi":55.506299580028,"iv":0.7906},{"ticker":"SPY","type":"P","strike":733,"expiry":"2026-07-29","volume":310653,"oi":2980,"vol_oi":104.24597315436242,"iv":0},{"ticker":"AAPL","type":"C","strike":345,"expiry":"2026-07-29","volume":292792,"oi":16026,"vol_oi":18.26981155622114,"iv":1.0496},{"ticker":"SPY","type":"P","strike":732,"expiry":"2026-07-29","volume":292442,"oi":3973,"vol_oi":73.6073496098666,"iv":0.2673},{"ticker":"NVDA","type":"C","strike":197.5,"expiry":"2026-07-29","volume":284966,"oi":20309,"vol_oi":14.031513122261067,"iv":1.9724},{"ticker":"SPY","type":"P","strike":731,"expiry":"2026-07-29","volume":270693,"oi":6762,"vol_oi":40.03149955634428,"iv":0.3386},{"ticker":"QQQ","type":"C","strike":680,"expiry":"2026-07-29","volume":265437,"oi":5249,"vol_oi":50.569060773480665,"iv":1.6217},{"ticker":"SPY","type":"P","strike":736,"expiry":"2026-07-29","volume":257221,"oi":7303,"vol_oi":35.22127892646857,"iv":0},{"ticker":"SPY","type":"P","strike":737,"expiry":"2026-07-29","volume":248372,"oi":5721,"vol_oi":43.41408844607586,"iv":0},{"ticker":"SPY","type":"P","strike":730,"expiry":"2026-07-29","volume":248052,"oi":9120,"vol_oi":27.198684210526316,"iv":0.3346},{"ticker":"NVDA","type":"P","strike":192.5,"expiry":"2026-07-29","volume":246445,"oi":14946,"vol_oi":16.48902716445872,"iv":1.2311},{"ticker":"TSLA","type":"P","strike":300,"expiry":"2026-07-29","volume":242855,"oi":5858,"vol_oi":41.45698190508706,"iv":0},{"ticker":"SPY","type":"C","strike":739,"expiry":"2026-07-29","volume":241758,"oi":5154,"vol_oi":46.90686845168801,"iv":0.8242},{"ticker":"SPY","type":"C","strike":741,"expiry":"2026-07-29","volume":240201,"oi":5757,"vol_oi":41.723293381969775,"iv":0.8545},{"ticker":"SPY","type":"C","strike":736,"expiry":"2026-07-29","volume":238755,"oi":2135,"vol_oi":111.82903981264637,"iv":0.5284},{"ticker":"SPY","type":"P","strike":729,"expiry":"2026-07-29","volume":236902,"oi":4168,"vol_oi":56.838291746641076,"iv":0.331},{"ticker":"SPY","type":"C","strike":738,"expiry":"2026-07-29","volume":232707,"oi":6793,"vol_oi":34.25688208449875,"iv":0.752},{"ticker":"SPY","type":"C","strike":742,"expiry":"2026-07-29","volume":227049,"oi":8653,"vol_oi":26.239338957586963,"iv":0.9178},{"ticker":"SPY","type":"C","strike":743,"expiry":"2026-07-29","volume":226252,"oi":4453,"vol_oi":50.80889288120368,"iv":0.9807},{"ticker":"NVDA","type":"C","strike":192.5,"expiry":"2026-07-29","volume":215576,"oi":2110,"vol_oi":102.16872037914692,"iv":1.2141},{"ticker":"SPY","type":"C","strike":737,"expiry":"2026-07-29","volume":212437,"oi":3519,"vol_oi":60.368570616652455,"iv":0.679},{"ticker":"QQQ","type":"C","strike":675,"expiry":"2026-07-29","volume":208431,"oi":2515,"vol_oi":82.8751491053678,"iv":1.4375},{"ticker":"SPY","type":"P","strike":728,"expiry":"2026-07-29","volume":205369,"oi":5873,"vol_oi":34.96832964413417,"iv":0.3501},{"ticker":"SPY","type":"C","strike":735,"expiry":"2026-07-29","volume":199131,"oi":835,"vol_oi":238.4802395209581,"iv":0.5295},{"ticker":"QQQ","type":"C","strike":670,"expiry":"2026-07-29","volume":197281,"oi":1498,"vol_oi":131.69626168224298,"iv":0.9262},{"ticker":"QQQ","type":"P","strike":670,"expiry":"2026-07-29","volume":196390,"oi":8744,"vol_oi":22.459972552607503,"iv":0}],"count":30,"created_at":"2026-07-29T20:38:00.095416Z","data_at":"2026-07-29T20:19:29Z","et_day":"2026-07-29"}