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.

• Parameter symbol (string, required): Underlying, e.g. AAPL.
• Parameter expiry (string): One expiry, YYYY-MM-DD.
• Parameter type (string): call or put.
• Parameter min_dte (integer): Fewest days to expiry.
• Parameter max_dte (integer): Most days to expiry.
• Parameter min_otm_pct (number): Least out of the money, % (negative is in the money).
• Parameter max_otm_pct (number): Most out of the money, %.
• Parameter min_delta (number): Lowest absolute delta, 0 to 1.
• Parameter max_delta (number): Highest absolute delta, 0 to 1.
• Parameter min_strike (number): Lowest strike.
• Parameter max_strike (number): Highest strike.
• Parameter date (string): A past session, YYYY-MM-DD: as it stood at the close. Default the latest.
• Parameter limit (integer): Rows per page, up to 1000.
• Parameter cursor (string): next_cursor from the previous page.
• contract (string): OCC symbol.
• type (string): call or put.
• strike (number): Strike.
• expiry (string): Expiration, YYYY-MM-DD.
• dte (integer): Calendar days to expiry.
• bid, ask, mid (number): The quote; null without an offer.
• last (number): Last trade.
• volume (integer): Contracts traded in the session.
• open_interest (integer): Open contracts as of the session before.
• iv (number): Implied volatility.
• delta, gamma, theta, vega (number): Greeks; theta per day, vega per vol point.
• underlying_price (number): The stock's price.
• updated_at (string): Time of the quote, UTC.
• 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.

Updated 2026-11-06 15:46 UTC