Open Interest

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.

Historical Volume Query
Historical volume and open interest query 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.

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