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.
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The current, most actively traded securities on the Cboe Exchanges.
March 27, 2023Reminder - 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.
March 24, 2023Joint Response to the SEC's Equity Market Structure Proposals Joint Response to the SEC's Equity Market Structure Proposals
March 24, 2023Cboe Trader E-News for Friday, March 24, 2023
March 20, 2023Cboe Holiday Reminder – Modified Trading Hours on Thursday, April 6 and Friday, April 7, 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 Good Friday. Please click the title for complete details.
March 17, 2023Cboe Trader E-News for Friday, March 17, 2023
March 14, 2023Cboe BYX Equities Exchange Scheduled Matching Engine Hardware Upgrade From March 17, 2023 through March 24, 2023, Cboe BYX Equities Exchange (“BYX”) will perform a phased migration of Matching Engine processes to newer hardware. Once completed, this upgrade is expected to provide improved performance for all BYX Members. Please click the title for complete details.
March 14, 2023Cboe Equities to Update Sponsored Access Application Effective March 27, 2023, the terms and conditions of Cboe’s Sponsored Access Application will be amended. Please click the title for complete details.
March 10, 2023Cboe Trader E-News for Friday, March 10, 2023
March 10, 20232023 SIFMA/FIA and Reg SCI BCP/DR Test In coordination with other market centers, as part of the annual SIFMA/FIA industry test and in support of Regulation Systems Compliance and Integrity (“SCI”) and Cboe Futures Exchange, LLC (“CFE”) requirements, Cboe is currently scheduled to host its annual business continuity plan/disaster recovery (“BCP/DR”) test on Saturday, October 14, 2023. Please click the title for complete details.
March 10, 2023Cboe BYX Equities Updates to Midpoint Peg for Periodic Auction Eligible Orders Effective March 29, 2023, Cboe BYX Equities Exchange (“BYX”) will enable Periodic Auction Eligible (“PAE”) Midpoint Peg orders to be submitted with instruction not to trade in the continuous book during a locked market. Please click the title for complete details.