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.
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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January 21, 2022
Cboe Trader E-News for Friday, January 21, 2022 -
January 14, 2022
Cboe Trader E-News for Friday, January 14, 2022 -
January 14, 2022
Schedule Update - Cboe Equities Exchanges Announce Release Date for Hard to Borrow List Functionality Effective January 26, 2022, Cboe Global Markets will make available to Members a 'Hard-to-Borrow List' accessible via the Port Controls tool in the US Customer Web Portal application and Secure Web API. Please click the title for complete details. -
January 13, 2022
Cboe Global Markets Introduces New MatchingUnit Field on Purge Requests Effective February 11, 2022, EDGX Options Exchange (“EDGX”) and EDGA Equities Exchange (“EDGA”) and effective February 14, 2022, Cboe Options Exchange (“C1”), C2 Options Exchange (“C2”), BZX Options Exchange (“BZX”), BYX Equities Exchange (“BYX”), BZX Equities Exchange (“BZX”), and EDGX Equities Exchange (“EDGX”) will enable firms to specify a matching unit for purge requests on FIX and BOE order entry protocols. Please click the title for complete details. -
January 7, 2022
Cboe Trader E-News for Friday, January 7, 2022 -
January 7, 2022
Cboe Holiday Reminder – Modified Trading Hours on Monday January 17, 2022 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 Martin Luther King, Jr. holiday. Please click the title for complete details. -
January 5, 2022
Reminder – Cboe BYX Equities Announces Periodic Auctions Certification Availability Effective on a date yet to be determined, Cboe BYX Equities Exchange (“BYX”) will introduce Periodic Auctions, subject to regulatory review. Periodic Auctions will be available to test in the BYX certification environment starting January 12, 2022. Please click the title for complete details. -
January 3, 2022
Cboe Equities & Options Certification Logical Port Fees Effective March 1, 2022 Effective March 1, 2022, Cboe Global Markets will be introducing Certification Logical Port Fees for all Cboe-affiliated U.S. Equities and Options Exchanges, with billing commencing in early April for March service, subject to regulatory review. Please click the title for complete details. -
December 17, 2021
Cboe Trader E-News for Friday, December 17, 2021 -
December 17, 2021
Update – Cboe BYX Equities Announces Periodic Auctions Certification Availability Effective on a date yet to be determined, Cboe BYX Equities Exchange (“BYX”) will introduce Periodic Auctions, subject to regulatory review. Periodic Auctions will be available to test in the BYX certification environment starting January 12, 2022. Please click the title for complete details.