{"schemaVersion":1,"symbol":"WPC","days":90,"observations":[{"symbol":"WPC","expiry":"2026-11-20","observed_at":"2026-10-22T16:36:34.280000+00:00","captured_at":"2026-10-22T16:50:25.653Z","last_trade_at":"2026-10-22T16:50:18.599401638Z","price":63.88,"iv_pct":24.2286767804834,"implied_move_pct":6.089526618664394,"put_call_skew_pp":5.402988276084109,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/WPC","source_hash":"ea0377cb37e7d33fbf560b976f628aab279b3669a89d0b5e10b8894dd198c995"}],"dailyIv":[],"dailyIvModel":"theta-four-listed-fridays-50delta-v2","truncated":false,"expiries":["2026-11-20"],"url":"https://intraalpha.com/companies/WPC","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"}}