Daily capture of Cboe U.S. Equities top of book real-time feed. Includes top-of-book quotations, matched trade price, volume and execution time on a Cboe book.

Cboe Top does not send depth-of-book information and does not show hidden or routed orders.

For customers who don't need full depth PITCH data, this data set has the benefit of significantly reduced file sizes.

Licensing & Redistribution Rights

This dataset is proprietary to Cboe Global Markets. External redistribution of this data is strictly prohibited.

Subscription Details

Daily end-of-day delivery per exchange to the SFTP. Files typically become available to download after 9pm U.S. Eastern.

Historical Data Availability

Available from September 2019 to present

File Specifications & References

Cboe TOP Specification (U.S. Equities)

Customers receive 1 file per exchange per trade date.

Filename pattern: top-yyyymmdd_{exchange}.dat.gz.

Example filename: top-20230712_byx.dat.gz

Trading Hours & Holidays

For market hours, please see Cboe U.S. Equities Trading Hours

For upcoming holidays, please see Cboe U.S. Equities Market Holidays