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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December 31, 2024
Limit Up Limit Down Tier 1 ETP List Updated Effective January 2, 2025 In conjunction with the other listing exchanges, effective January 2, 2025, the security symbols included in the Limit Up Limit Down Tier 1 ETP list will be updated. -
December 31, 2024
Cboe to Observe National Day of Mourning on Thursday, January 9, 2025 To honor the memory of former President Jimmy Carter, Cboe will observe the National Day of Mourning scheduled for January 9, 2025. -
December 30, 2024
Cboe Holiday Reminder - Modified Trading Hours on Monday, January 20, 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 Martin Luther King, Jr. Day. All times referenced in this notice are ET. -
December 30, 2024
Cboe to Observe Moment of Silence on Monday, December 30, 2024 Cboe will join other market participants in observing a one-minute moment of silence at 9:20 a.m. ET this morning to pay respects to former President Jimmy Carter and to extend condolences to his family. -
December 20, 2024
Cboe Trader E-News for Friday, December 20, 2024 -
December 13, 2024
Cboe Trader E-News for Friday, December 13, 2024 -
December 12, 2024
IC 2024-493 GraniteShares ETF Trust -
December 10, 2024
Cboe Holiday Reminder - Modified Trading Hours on Wednesday, December 25, 2024, and Wednesday, January 1, 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 Christmas and New Year's Day. -
December 9, 2024
Final Reminder - Cboe Equities Contingent Closing Auction Joint Test In coordination with other equities exchange operators, Cboe BZX Equities Exchange (BZX) will test contingent closing auction procedures on Saturday, November 16, 2024 and Saturday, December 14, 2024. -
December 6, 2024
Cboe Trader E-News for Friday, December 6, 2024