On March 25, 2017, the OCC website will only be accessible via HTTPS. Custom scripts that automatically retrieve market data reports must be updated. See Memo #40554 for more information.
Daily Open Interest
Daily open interest statistics and totals for Equity, Index and Futures products. Five years of rolling historical data available in HTML, CSV and TXT formats.
Futures Open Interest
Daily futures open interest data by trading symbol including contract expiration and exchange information. Five years of rolling historical data available in HTML, CSV and TXT formats.
OTC Open Interest
Weekly cleared OTC open interest data by symbol including market value and notional value information. The report is generated during the OTC finalization on the last business day of each week. Four weeks of rolling historical data available in TXT format.
Historical Volume Statistics
Historical volume and open interest statistics offering daily statistics by month, monthly statistics and annual volume data from 1973 to present. Daily statistics by month and monthly statistics offer five years of rolling historical data available in HTML, CSV and TXT formats.
Series information query on underlying and option symbol. Includes trading exchange, series/contract date, strike, ticker and open interest. Report viewable in HTML format.