The Volume and Open Interest file contains the official volume and open interest information for CME Group futures and options contracts. This dataset includes only the total volume and open interest for all exchange traded products listed on the CME, CBOT, NYMEX, and COMEX. Delivered in an easy-to-use CSV format, Volume and Open Interest preliminary settlements are available at 6:00 p.m. Central Time. 

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Dates Available

Volume and Open Interest data is available for four exchanges in CSV format from as early as 1972.

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Filter VOI data availability by product here.

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