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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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March 17, 2025
Cboe Global Cloud Connectivity Validation Amazon Web Services has updated AWS-issued certificate chains that may impact client connectivity for Cboe Global Cloud consumer processes or applications. To mitigate potential impact, Cboe recommends clients validate that the certificate trust stores used by Cboe Global Cloud consumer processes or applications contain all five of the latest Amazon Root Certificate Authorities (CAs). -
March 14, 2025
Cboe Trader E-News for Friday, March 14, 2025 -
March 7, 2025
Cboe Trader E-News for Friday, March 7, 2025 -
February 28, 2025
Cboe Trader E-News for Friday, February 28, 2025 -
February 27, 2025
Cboe Equities Sunsets Aggregated Credit Risk Limits in the Web Portal Port Control Tool As previously announced, effective December 31, 2025, all Cboe-affiliated U.S. Equities Exchanges will sunset Aggregated Credit Limits in the Web Portal Port Control tool. -
February 21, 2025
Cboe Trader E-News for Friday, February 21, 2025 -
February 14, 2025
Cboe Trader E-News for Friday, February 14, 2025 -
February 7, 2025
Cboe Trader E-News for Friday, February 7, 2025 -
January 31, 2025
Cboe Trader E-News for Friday, January 31, 2025 -
January 27, 2025
Cboe Holiday Reminder - Modified Trading Hours on Monday, February 17, 2025 The tables below outline the modified trading schedules for the Cboe Options Exchanges (Cboe Options (C1), C2, BZX, and EDGX Options) and the Cboe U.S. Equities Exchanges (BYX, BZX, EDGA, and EDGX Equities) in observance of Presidents' Day.