Options contracts

Every listed contract with quotes, greeks and IV, the market-wide contract screener, one contract's bars and open interest by strike or expiry.

• GET /options/chain: Option chain. A symbol's chain with quotes, volume, open interest, IV and greeks, live (refreshed every 30 seconds) or any session since 2026-11-06 at its close. Sorted by expiry, strike, calls first.
• GET /options/expirations: Expirations. Every listed expiry, soonest first, with its contracts, strikes and cycle.
• GET /options/contracts: Contracts. Contracts of the ~4,000 most traded stocks and ETFs at the latest close (or date's), ranked by volume, premium, IV, open interest or the change in either: the options screener.
• GET /options/contracts/{contract}: Contract. One contract now: the quote with sizes, the last trade, the session's range and volume, open interest, IV, greeks and the stock's price.
• GET /options/contracts/{contract}/bars: Contract bars. OHLCV bars with VWAP for one contract, oldest first. Without from: 5 days of 1m, 10 of 5m, 20 of 15m, 60 of 1h, a year of 1d.
• GET /options/open-interest: Open interest. Call and put open interest by strike or by expiry with the change since the session before, at the latest close (or date's).

Updated 2026-11-06 15:46 UTC