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
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 14, 2024
Response to IOSCO Consultation on Variation Margin Practices in Cleared Markets IOSCO; CCP; -
May 14, 2024
Cboe Equities to Transition to T+1 Clearing and Settlement As previously announced, effective May 28, 2024, the Cboe U.S. Equities Exchanges will transition to a shortened standard settlement cycle, with regular way settlement taking place one business day after the trade date (“T+1”), in accordance with SEC amendments to Exchange Act Rule 15c6-1(a). -
May 10, 2024
Cboe Trader E-News for Friday, May 10, 2024 -
May 9, 2024
Update - Cboe Equities Adds Market Data Support for Expanded Prices Effective June 17, 2024, all Cboe-affiliated U.S. Equities Exchanges will make market data feed changes to support share prices up to $100 Million. This change will allow for a greater maximum price on certain unicast outbound market data feeds. -
May 8, 2024
Regulatory Transaction Fee Adjustment per SEC Section 31 Rate Change Effective May 22, 2024 This notice is being issued in relation to Second Fee Rate Advisory for Fiscal Year 2024 wherein the SEC announced the Section 31 transaction fee rate applicable to securities transactions on the exchanges and over-the-counter markets will be set at $27.80 per million dollars effective Wednesday, May 22, 2024. Until that date, the current rate of $8.00 per million dollars will remain in effect. -
May 8, 2024
Cboe EDGX Equities Technology Refresh Cboe EDGX Equities Exchange (EDGX) will be performing a technology refresh on its market data dissemination systems between Monday, May 13, 2024 and Monday, May 20, 2024. Additionally, EDGX will be performing a technology refresh on its FIX and BOE Order Gateway systems between Friday, May 24, 2024, and Tuesday, May 28, 2024. -
May 6, 2024
Cboe Holiday Reminder – Modified Trading Hours on Monday, May 27, 2024 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. All times referenced in this notice are ET. -
May 3, 2024
Cboe Trader E-News for Friday, May 3, 2024 -
May 3, 2024
Cboe Equities and Options Exchanges Update Message in Flight Behavior Cboe recently updated message in flight limits on all US Options and US Equities Exchanges. Cboe has identified an edge case where it is possible for any FIX or BOE order entry session to have a higher number of messages in flight than the defined limits. Cboe will deploy an enhancement to message in flight functionality to more strictly enforce the defined limit in this edge case. -
May 1, 2024
OCC Clearing Number 013 Terminated on Cboe Exchanges Please be advised that OCC Clearing #013, assigned to Sanford C. Bernstein & Co., LLC has been terminated as a valid Clearing Number for trades executed on the Cboe Options, BZX Options, BYX Equities, BZX Equities, EDGA Equities and EDGX Equities Exchanges.