Replay the options session: intraday history by ticker and session
GET /stocks/{ticker}/options/intraday-history?session=YYYY-MM-DD returns one ticker's options series for one session: call and put volume, the put/call ratio, the unusual-contract count, the premium percentile and the at-the-money implied volatility at every 15-minute cycle of the intraday board, with any missing cycles listed. Stored from October 15, 2026, PRO keys. The overview now carries intradayAsOf, and screener rows carry priceAsOf for their 15-minute delayed price.