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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.
North American Equities Insights
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Summary of market volume and market share by venue for the Cboe U.S. equities exchanges.
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 | |||||||
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Most Active
The current, most actively traded securities on the Cboe Exchanges.
Latest News
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September 26, 2025
Cboe Traders Weekly for Friday, September 26, 2025 -
September 22, 2025
Reminder: 2025 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 scheduled to host its annual business continuity plan/disaster recovery (BCP/DR) test on Saturday, October 25, 2025. -
September 22, 2025
Cboe BZX Equities Updates Limit Order Behavior for Closing Auctions Effective November 7, 2025, Cboe BZX Equities Exchange (BZX) will update Limit-On-Close (LOC) and Late-Limit-on-Close (LLOC) order behavior as detailed below. These changes are being made to improve Closing Auction stability and enhance price discovery. -
September 19, 2025
Cboe Traders Weekly for Friday, September 19, 2025 -
September 12, 2025
Cboe Traders Weekly for Friday, September 12, 2025 -
September 12, 2025
Cboe BZX Equities Introduces Early First Day Trading of New ETP Listings Effective September 26, 2025, Cboe BZX Equities Exchange (BZX) will support early trading for new Exchange-Traded Product (ETP) listings during an initial public offering for ETPs (New Issue Auction), subject to regulatory review. -
September 12, 2025
Reminder - Cboe Equities Weekend and Certification Testing Support for Round Lot Requirement Changes As previously announced, the Securities and Exchange Commission (SEC) will introduce new Round Lot Tier designations beginning November 3, 2025. To support these changes, all Cboe-affiliated U.S. Equities Exchanges will offer weekend testing opportunities beginning September 20, 2025. -
September 9, 2025
Cboe Terminates Fingerprint Processing for TPH Personnel Cboe Global Markets currently directly channels fingerprints to the Federal Bureau of Investigations (FBI) for processing of personnel of Cboe Trading Permit Holders (TPHs) and Cboe TPH applicants (collectively, "TPH Personnel") to facilitate compliance with fingerprint requirements under Section 17(f)(2) of the Securities Exchange Act of 1934. Effective October 13, 2025, all Cboe-affiliated U.S. Equities and Options Exchanges will retire its fingerprint processing platform and will no longer channel fingerprints to the FBI directly. -
September 9, 2025
Cboe to Observe Moment of Silence on Thursday, September 11, 2025 Cboe Global Markets will join other market participants in commemorating the 24th anniversary of the 9/11 attacks and honoring the victims, survivors, and their families by observing a one-minute moment of silence at 9:20 a.m. ET on Thursday, September 11, 2025. -
September 8, 2025
Reminder - Member Testing Obligations – 2025 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.