Response fields
objectReal-time quote for a single option contract.
symbolstringThe OCC-formatted option symbol.
bid_pricenumberThe best bid price for the option contract.
bid_sizeintegerThe number of contracts available at the bid price.
ask_pricenumberThe best ask price for the option contract.
ask_sizeintegerThe number of contracts available at the ask price.
last_pricenumberThe price of the last trade for the option contract.
last_sizeintegerThe number of contracts in the last trade.
open_interestintegerThe total number of outstanding contracts.
volumeintegerThe total number of contracts traded during the current session.
implied_volatilitynumberThe implied volatility of the option contract.
underlying_pricenumberThe current price of the underlying security.
timestampstring (format: date-time) or nullThe timestamp of the quote.