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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 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 -
June 13, 2025
Cboe Traders Weekly for Friday, June 13, 2025 -
June 13, 2025
Cboe Holiday Reminder - Modified Trading Hours on Thursday, July 3 and Friday, July 4, 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 Independence Day. -
June 6, 2025
Cboe Traders Weekly for Friday, June 6, 2025 -
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.