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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| 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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November 27, 2023
Reminder - Member Testing Obligations – 2023 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. Please click the title for complete details. -
November 17, 2023
Cboe Trader E-News for Friday, November 17, 2023 -
November 17, 2023
Cboe BYX Equities Adds New “Default CrossTradeFlag” Port Attribute Value Effective December 15, 2023, Cboe BYX Equities Exchange (BYX) will add a new “Default CrossTradeFlag” port attribute value on the FIX and BOE protocols. When “Default CrossTradeFlag” = ‘3’, standard Midpoint Peg orders will be converted into Midpoint Peg - Periodic Auction Only orders. Please click the title for complete details. -
November 13, 2023
Reminder - Cboe Equities and Options Switch Replacements Effective per the schedule below, Cboe will perform switch hardware upgrades in the BYX Equities, BZX Equities, EDGA Equities, EDGX Equities, BZX Options, C2 Options, and EDGX Options Exchange environments. Please click the title for complete details. -
November 10, 2023
Cboe Trader E-News for Friday, November 10, 2023 -
November 9, 2023
Cboe to Observe Moment of Silence on Friday, November 10, 2023 Cboe Global Markets will join other market participants in observing a two-minute moment of silence at 9:20 a.m. ET on Friday, November 10, 2023, to honor military service men and women in recognition of Veterans Day. Please click the title for complete details. -
November 6, 2023
Cboe EDGA Equities Certification Environment Unavailable November 9 and 10, 2023 Please be advised the Cboe EDGA Equities Exchange (EDGA) Certification environment will be unavailable on Thursday, November 9, 2023 and Friday, November 10, 2023 due to system maintenance. Please click the title for complete details. -
November 3, 2023
Cboe Trader E-News for Friday, November 3, 2023 -
November 2, 2023
Cboe Holiday Reminder – Modified Trading Hours on Thursday, November 23 and Friday, November 24, 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 the Thanksgiving holiday. Please click the title for complete details. -
November 1, 2023
Cboe BZX Equities Introduces Single Stock ETF Liquidity Enhancement Program Effective immediately, Cboe BZX Equities (BZX) is introducing a new Liquidity Enhancement Program in Single-Stock ETFs (LEP Securities) which includes all Cboe-listed Single-Stock ETFs, including options-based ETFs in a single underlying equity security. Please click the title for complete details.