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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May 3, 2024
Cboe Trader E-News for Friday, May 3, 2024 -
May 3, 2024
Cboe Equities and Options Exchanges Update Message in Flight Behavior Cboe recently updated message in flight limits on all US Options and US Equities Exchanges. Cboe has identified an edge case where it is possible for any FIX or BOE order entry session to have a higher number of messages in flight than the defined limits. Cboe will deploy an enhancement to message in flight functionality to more strictly enforce the defined limit in this edge case. -
May 1, 2024
OCC Clearing Number 013 Terminated on Cboe Exchanges Please be advised that OCC Clearing #013, assigned to Sanford C. Bernstein & Co., LLC has been terminated as a valid Clearing Number for trades executed on the Cboe Options, BZX Options, BYX Equities, BZX Equities, EDGA Equities and EDGX Equities Exchanges. -
May 1, 2024
OCC Clearing Number 013 Terminated on Cboe Exchanges Please be advised that OCC Clearing #013, assigned to Sanford C. Bernstein & Co., LLC has been terminated as a valid Clearing Number for trades executed on the Cboe Options, BZX Options, BYX Equities, BZX Equities, EDGA Equities and EDGX Equities Exchanges. -
April 26, 2024
Cboe Trader E-News for Friday, April 26, 2024 -
April 24, 2024
Response to CFTC Request for Comment on Artificial Intelligence CFTC; AI; -
April 22, 2024
Cboe Global Markets to Introduce Cboe Dedicated Cores for BYX Equities Cboe Global Markets is pleased to introduce Cboe Dedicated Cores (Dedicated Cores) effective Monday, May 6, 2024, for its Cboe BYX Equities (BYX) Exchange, subject to regulatory review. -
April 19, 2024
Cboe Trader E-News for Friday, April 19, 2024 -
April 19, 2024
Cboe BZX Equities Adds Weekly Frequency to Daily Distribution Report Effective immediately, Cboe BZX Equities Exchange (BZX) will add a “weekly” Frequency field value on the Cboe Daily Distribution Report. -
April 16, 2024
Response to IOSCO Consultation on Transparency and Responsiveness of Initial Margin in Centrally Cleared Markets IOSCO; CCP