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 from 2005 through 9/30/2019, or based on the index option availability in ^SPX, ^OEX, and ^VIX. For data prior to 2005, please contact [email protected].
* If you are interested in ^SPX, ^VIX, or ^OEX option quotes data for dates after 9/30/2019, please go to the End of Day Option Quotes (https://datashop.cboe.com/option-quotes) or End of Day Option Quotes with Calcs (https://datashop.cboe.com/option-quotes-end-of-day-with-calcs) pages for similar datasets.
Detailed option trading data volume summary by capacity (Customer, Pro-Customer, Broker, Firm, MM) on Cboe exchanges (BZX, C1, C2, EDGX) available End-of-Day (EOD) and in 10-minute intervals
Trade-by-Trade (TBT) provides full transaction-level detail for every executed options trade, enabling granular market analysis and historical reconstruction.
End-of-day snapshot and 3:45PM ET snapshot for quotes, OHLC prices, and volume summaries along with optional Calcs data (implied volatilities and Greeks)
Daily report of all futures trades done on the Cboe Futures Exchange (CFE) with insights into originating orders and side adding/taking liquidity
1 minute or n-minute interval summaries including NBBO with size, OHLC prices, and trade volumes along with optional open interest and Calcs data (implied volatilities and Greeks)
Daily option trades with print details and contextual market information along with optional Calcs data (Implied Volatility & Delta)