{"schemaVersion":1,"symbol":"GRAB","days":90,"observations":[{"symbol":"GRAB","expiry":"2026-11-20","observed_at":"2026-10-19T19:58:48.492000+00:00","captured_at":"2026-10-20T03:52:06.853Z","last_trade_at":"2026-10-19T23:57:33.413964243Z","price":2.88,"iv_pct":49.07103181607621,"implied_move_pct":12.372869466727227,"put_call_skew_pp":-8.078066172013365,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/GRAB","source_hash":"5ffce2263496ec2fa023d667292287c21193acd7b4befad19a927bd0280bacb9"}],"truncated":false,"expiries":["2026-11-20"],"url":"https://intraalpha.com/companies/GRAB","methodology":"https://intraalpha.com/resources/options-delta-methodology","units":{"iv_pct":"annualized percent","implied_move_pct":"percent of underlying price","put_call_skew_pp":"percentage points","price":"USD"}}