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Historical Data

Optsum data is an end of day index option summary for CBOE traded options in ^SPX, ^OEX, and ^VIX with volume traded, open interest, open, high low and last sales prices for every series in chain. The Optsum data is available as far back as 1990 or based on the index option availability in ^SPX, ^OEX, and ^VIX. *For a similar product for all securities with equity and index options, please see the End-of-Day Option Quotes Data offering.
Multicast PITCH provides a history of real-time depth of book quotations and execution information with nearly half the latency of TCP PITCH and 20% fewer PITCH events. This is achieved by using binary messages (PITCH 2.0).
The Cboe Europe Trades and Quotes Files are a historical record of the PITCH feed depth of book quotations and execution information. It is the most granular historical record offered on trade and quote level data on Cboe Europe.
The Cboe Europe Last Sale File is a historical record of disseminated executions on a Cboe book with trade price, volume and execution time. Because quotes are not shown, the trades file results in much less data than the trades and quotes file.
Cboe FX Order Book (Order Event History) replicates ITCH data feed and contains every market event. This is the most complete data format but requires assembly. Available Currency Pairs.