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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May 7, 2021
Cboe Trader E-News for Friday, May 7, 2021 -
May 6, 2021
Cboe Memorial Day Holiday Reminder – Closed on Monday, May 31, 2021 Cboe BYX Exchange, BZX Exchange, EDGA Exchange, EDGX Exchange, BZX Options Exchange, Cboe Options Exchange, C2 Options Exchange, and EDGX Options Exchange will be closed on Monday, May 31, 2021 in observance of Memorial Day. Please click the title for complete details. -
May 6, 2021
Reminder - MATCHNow Platform Migration Conference Call on May 11, 2021 At 12:30 p.m. EST on May 11, 2021, Cboe will hold a conference call for MATCHNow clients to discuss the implementation plan and schedule for integrating the MATCHNow trading platform to Cboe Technology. Please click the title for complete details. -
April 27, 2021
Cboe BYX Equities Introduces Periodic Auctions Effective Q3 2021, Cboe BYX Equities Exchange (“BYX”) will introduce Periodic Auctions. The Periodic Auction process is a price forming auction that runs for a fixed time period of 100 milliseconds. The two Periodic Auction order types, outlined below, will only be available during the regular trading session and will be non-displayed. Please click the title for complete details. -
April 23, 2021
Cboe Trader E-News for Friday, April 23, 2021 -
April 16, 2021
Cboe Trader E-News for Friday, April 16, 2021 -
April 9, 2021
Cboe Trader E-News for Friday, April 9, 2021 -
April 7, 2021
Sunset of Cboe Equities CLNK, INET, RDOX, and TRIM- Routing Strategies Effective April 21, 2021, the Cboe U.S. Equities Exchanges (BYX, BZX, EDGA, and EDGX Equities) will sunset the CLNK, INET, RDOX, and TRIM- routing strategies. Orders will be rejected if those values are provided in the RoutStrategy (FIX Tag 9400) field. Please click the title for complete details. -
March 26, 2021
Cboe Trader E-News for Friday, March 26, 2021 -
March 23, 2021
Cboe to Observe Moment of Silence on Tuesday, March 23, 2021 On March 23, 2021, Cboe will join other market participants in observing a one-minute moment of silence at 9:20 a.m. ET in the wake of the attacks in Atlanta, GA and Boulder, CO. Please click the title for complete details.