option_flat_file_open_interest()
Pro
Bulk download all option open interest ticks for a given date as a CSV stream. Returns one row per tick, grouped by contract. Requires a Professional options subscription.
Expected response time: ~1 minute. Expected file size: ~50 MB.
Only the 7 most recent calendar days are available; data for the previous day is typically ready by 12:30-1am ET. See Flat Files Getting Started for details, or contact sales for more history.
Parameters
dateRequired -
The date to fetch data for.
Type: datetime.date
Sample Code
py
Response
CSV stream of all option open interest ticks for the given date
array of: