Unusual contracts

Contracts whose session volume ran past their open interest, with volume against their 20-session average, for the latest session or date. Largest premium first.

• Parameter symbol (string): Underlyings, comma separated, e.g. NVDA,AMD. Default all.
• Parameter date (string): One session, YYYY-MM-DD, as it closed.
• Parameter type (string): call or put.
• Parameter min_premium (integer): Minimum premium in the contract's prints, USD.
• Parameter sort (string): premium or volume_to_open_interest.
• Parameter limit (integer): Rows per page, up to 1000.
• Parameter cursor (string): next_cursor from the previous page.
• contract (string): OCC symbol.
• symbol (string): Underlying (index options read SPX, NDX, VIX).
• type (string): call or put.
• strike (number): Strike.
• expiry (string): Expiration, YYYY-MM-DD.
• dte (integer): Calendar days to expiry from the session.
• volume (integer): Contracts traded in the session.
• open_interest (integer): Open interest before the session.
• volume_to_open_interest (number): Volume over open interest.
• average_volume (number): Daily volume over the 20 sessions before.
• volume_to_average (number): Volume over average_volume.
• premium_usd (integer): Premium in its prints.
• net_premium_usd (integer): Bought minus sold.
• prints (integer): Prints.
• spot (number): Underlying price at the last print.
• price (number): Last print's price.
• iv (number): Implied volatility.
• last_time (string): Last print, UTC.
• GET /options/unusual: Unusual contracts. Contracts whose session volume ran past their open interest, with volume against their 20-session average, for the latest session or date. Largest premium first.

Updated 2026-11-06 15:46 UTC