Cboe U.S. Equities
Cboe is currently one of the largest U.S. equities market operators on any given day. We operate four U.S. equities exchanges – the BZX Exchange, BYX Exchange, EDGA Exchange, and EDGX Exchange. Cboe Global Markets (formerly CBOE Holdings, Inc.) acquired Bats Global Markets, the prior operator of these exchanges, in February 2017. To learn more about that transaction, click here.
North American Equities Insights
Summary of market volume and market share by venue for the Cboe U.S. equities exchanges.
Book Viewer
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Last updated
Most Active
The current, most actively traded securities on the Cboe Exchanges.
Latest News
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August 15, 2022
Reminder - 2022 SIFMA/FIA and Reg SCI BCP/DR Test In coordination with other market centers, as part of the annual SIFMA/FIA industry test and in support of Regulation Systems Compliance and Integrity (“SCI”) and Cboe Futures Exchange, LLC (“CFE”) requirements, Cboe is currently scheduled to host its annual business continuity plan/disaster recovery (“BCP/DR”) test on Saturday, October 15, 2022. Please click the title for complete details. -
August 12, 2022
Cboe Trader E-News, August 12, 2022 -
August 5, 2022
Cboe Trader E-News, August 5, 2022 -
July 29, 2022
Cboe Equities Exchanges Fee Schedule Update Effective August 1, 2022 Effective August 1, 2022, Cboe will introduce the following pricing changes on BZX Equities Exchange (“BZX”) and BYX Equities Exchange (“BYX”), subject to regulatory review. Please click the title for complete details. -
July 29, 2022
Cboe Trader E-News, July 29, 2022 -
July 22, 2022
Cboe Trader E-News, July 22, 2022 -
July 18, 2022
Reminder – New Member Testing Obligations – 2022 Market-Wide Circuit Breaker Testing In coordination with other market centers, the Securities Information Processors (“SIPs”), and in support of SEC requirements, Cboe is scheduled to host Market-Wide Circuit Breaker (“MWCB”) testing on the following dates. Please click the title for complete details. -
July 15, 2022
Cboe Trader E-News, July 15, 2022 -
July 15, 2022
Cboe BYX Equities Updates to Periodic Auction Port Attribute Effective July 29, 2022, Cboe BYX Equities Exchange (“BYX”) will make the following changes to the “Default CrossTradeFlag” port attribute on FIX and BOE protocols. Please click the title for complete details. -
July 14, 2022
NSCC/OCC Clearing Number 512 Termination on Cboe Exchanges Please be advised that NSCC/OCC Clearing #512 assigned to Lek Securities Corporation will be terminated as a valid Clearing Number for trades executed on any Cboe-affiliated US Options or Equities Exchange as of close of business July 19, 2022. Please click the title for complete details.