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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: | |
|---|---|---|---|
| Top of Book | Last 10 Trades | ||||||
|---|---|---|---|---|---|---|---|
| Shares | Price | Time | Price | Shares | |||
| Asks | |||||||
| Bids | |||||||
Last updated
Most Active
The current, most actively traded securities on the Cboe Exchanges.
Latest News
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July 15, 2025
Cboe BYX Equities Introduces Match Trade Prevention for Periodic Auctions Effective August 15, 2025, Cboe BYX Equities Exchange (BYX) will introduce Match Trade Prevention (MTP) functionality for Periodic Auctions. On entry, Periodic Auction orders marked with an MTP modifier will not execute or initiate an auction against opposite side resting interest also marked with an MTP modifier originating from the same unique identifier. -
July 15, 2025
Cboe BYX Equities Introduces Match Trade Prevention for Periodic Auctions Effective August 15, 2025, Cboe BYX Equities Exchange (BYX) will introduce Match Trade Prevention (MTP) functionality for Periodic Auctions. On entry, Periodic Auction orders marked with an MTP modifier will not execute or initiate an auction against opposite side resting interest also marked with an MTP modifier originating from the same unique identifier. -
July 15, 2025
Cboe BYX Equities Introduces Match Trade Prevention for Periodic Auctions Cboe BYX Equities Introduces Match Trade Prevention for Periodic Auctions -
July 15, 2025
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July 15, 2025
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July 11, 2025
Cboe Traders Weekly for Friday, July 11, 2025 -
July 8, 2025
Reminder - 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. Please contact the Cboe NOC to schedule the migration of your current VPN tunnel if it is configured to connect to one of the following public IP addresses. -
June 27, 2025
Cboe Traders Weekly for Friday, June 27, 2025 -
June 27, 2025
Limit Up Limit Down Tier 1 ETP List Updated Effective July 1, 2025 In conjunction with the other listing exchanges, effective July 1, 2025, the security symbols included in the Limit Up Limit Down Tier 1 ETP list will be updated. -
June 20, 2025
Cboe Traders Weekly for Friday, June 20, 2025