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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.
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Summary of market volume and market share by venue for the Cboe U.S. equities exchanges.
Data for May 31 | Tape A (NYSE) | Tape B (Regionals) | Tape C (Nasdaq) | Total | ||||
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Cboe Total | ||||||||
Matched volume doesn't include trades routed to other market centers. (Data delayed at least 20 min.) |
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 | |||
Asks | |||||||
Bids | |||||||
Last updated
Most Active
The current, most actively traded securities on the Cboe Exchanges.
Symbol | Shares | Last | Change | High | Low |
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Data for Jun 02, 02:10:29
Latest News
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May 30, 2025
Cboe Traders Weekly for Friday, May 30, 2025 -
May 30, 2025
Cboe Equities Introduces New Optional "Enforce Rate Limit via Pause" Port Attribute Effective June 27, 2025, all Cboe-affiliated U.S. Equities Exchanges will introduce new "Enforce Rate Limit via Pause" port attribute. The new optional "Enforce Rate Limit via Pause" port attribute will be available during all trading sessions. -
May 30, 2025
Cboe Holiday Reminder - Modified Trading Hours on Thursday, June 19, 2025 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 Juneteenth National Independence Day. -
May 28, 2025
Cboe VPN Firewall Migration - Action Required Effective immediately, Cboe Network Engineering and Network Security are migrating all existing IPSec tunnels to new infrastructure service platforms. -
May 23, 2025
Cboe Traders Weekly for Friday, May 23, 2025 -
May 23, 2025
Reminder - Cboe BZX Equities Changes Market-on-Close Cutoff Time, Auction Update Message Interval Effective June 6, 2025, Cboe BZX Equities Exchange (BZX) will change the Market-On-Close (MOC) cutoff time from 3:59 p.m. ET to 3:55 p.m. ET for Exchange Traded Products (ETPs) and Corporate listings. -
May 16, 2025
Cboe Traders Weekly for Friday, May 16, 2025 -
May 9, 2025
Cboe Trader E-News for Friday, May 9, 2025 -
May 5, 2025
Cboe Holiday Reminder – Modified Trading Hours on Monday, May 26, 2025 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 Memorial Day. -
May 2, 2025
Cboe Trader E-News for Friday, May 2, 2025