{"schemaVersion":1,"symbol":"ZSL","days":90,"observations":[{"symbol":"ZSL","expiry":"2026-11-20","observed_at":"2026-10-22T16:49:44.178000+00:00","captured_at":"2026-10-22T16:52:10.066Z","last_trade_at":"2026-10-22T16:52:07.490711377Z","price":33.09,"iv_pct":78.6277544136781,"implied_move_pct":18.523651416457803,"put_call_skew_pp":5.293944769199754,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/ZSL","source_hash":"8a986243bee2f93f02133ed54cfd719b48ccf18039fbd1a060e3f2603b654faf"}],"dailyIv":[],"dailyIvModel":"theta-four-listed-fridays-50delta-v2","truncated":false,"expiries":["2026-11-20"],"url":"https://intraalpha.com/companies/ZSL","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"}}