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
| Orders Accepted | Total Volume | Expand All | Select MIC to filter: | |
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| Top of Book | Last 10 Trades | ||||||
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| Shares | Price | Time | Price | Shares | |||
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Last updated
Most Active
The current, most actively traded securities on the Cboe Exchanges.
Latest News
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February 3, 2023
Cboe Trader E-News for Friday, February 3, 2023 -
February 3, 2023
Cboe Holiday Reminder – Modified Trading Hours on Monday, February 20, 2023 The table below outlines 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. All times referenced in this notice are ET. Please click the title for complete details. -
January 27, 2023
Cboe Trader E-News for Friday, January 27, 2023 -
January 20, 2023
Cboe Trader E-News for Friday, January 20, 2023 -
January 13, 2023
Cboe Trader E-News for Friday, January 13, 2023 -
January 6, 2023
Cboe Trader E-News for Friday, January 6, 2023 -
January 3, 2023
Reminder - Cboe Equities to Sunset MaxRemovePct Field from BOE Protocol Effective January 20, 2023, on all Cboe-affiliated U.S. Equities Exchanges, support for the MaxRemovePct field will be removed from the BOE protocol. Upon removal, login requests with the MaxRemovePct field selected in the list of optional bitfields will be rejected. Please click the title for complete details. -
January 3, 2023
Cboe Holiday Reminder – Modified Trading Hours on Monday, January 16, 2023 The table below outlines 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. Please click the title for complete details. -
December 30, 2022
Limit Up Limit Down Tier 1 ETP List Updated Effective January 3, 2023 In conjunction with the other listing exchanges, effective January 3, 2023, the security symbols included in the Limit Up Limit Down Tier 1 ETP list will be updated. Tier 1 ETPs have narrower Limit Up Limit Down Bands than Tier 2 ETPs. Please click the title for complete details. -
December 23, 2022
Cboe Trader E-News for Friday, December 23, 2022