market
OI Change
Returns the non-Index/non-ETF contracts and OI (open interest) change data with the highest OI change (default: descending).
The data updates once on trading days at around 6:45am EST in the premarket. This endpoint is heavily used to confirm how much of volume has been translated into actual open contracts.
Date must be the current or a past date. If no date is given, returns data for the current/last market day.
GET
OI Change
Authorizations
Query Parameters
Response
A list of option contracts with their OI change relative to the previous day.
