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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April 16, 2024
Update - Cboe Disaster Recovery Switch Replacements Effective per the schedule below, Cboe will perform L3 switch hardware upgrades in the Disaster Recovery and Production environments hosted out of CH1 and ORD1 data centers, including BYX Equities, BZX Equities, EDGA Equities, EDGX Equities, BZX Options, C2 Options, EDGX Options, C1 Options, CFE, LiveVol, Silexx, and FT Options environments. -
April 12, 2024
Cboe Trader E-News for Friday, April 12 -
April 12, 2024
Cboe Trader E-News for Friday, April 12, 2024 -
April 9, 2024
Cboe BYX Equities Technology Refresh Cboe BYX Equities Exchange (BYX) will be performing a technology refresh on its market data dissemination systems between Friday, April 12, 2024 and Monday, April 22, 2024. Additionally, BYX will be performing a technology refresh on its FIX and BOE Order Gateway systems between Friday, April 26, 2024, and Monday, April 29, 2024. Please click the title for complete details. -
April 5, 2024
Cboe Trader E-News for Friday, April 5, 2024 -
April 1, 2024
Response to IOSCO Consultation on Post Trade Risk Reduction Services IOSCO -
March 28, 2024
Cboe Trader E-News for Thursday, March 28, 2024 -
March 27, 2024
Schedule Update - Cboe EDGA Equities Technology Refresh Cboe EDGA Equities Exchange (EDGA) will be performing a technology refresh on its market data dissemination systems between Monday, March 18, 2024, and Wednesday, April 3, 2024. Additionally, EDGA will be performing a technology refresh on its FIX and BOE Order Gateway systems from Friday, April 5, 2024, through Monday, April 8, 2024. Please click the title for complete details. -
March 26, 2024
Final Reminder - Cboe Announces Connectivity to Secaucus NY6 Data Center Effective per the schedule below, the NY6 data center will be integrated into Cboe’s latency equalized Secaucus infrastructure which currently utilizes the NY4 and NY5 data centers. -
March 25, 2024
Member Testing Obligations – 2024 Market-Wide Circuit Breaker Testing In coordination with other market centers and 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.