Cboe U.S. Equities
Cboe is currently the second-largest U.S. equities market operator 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.
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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Cboe Trader E-News for Friday, December 13, 2019
December 13, 2019
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Cboe Global Markets to Acquire EuroCCP
Cboe has entered into a definitive agreement to acquire EuroCCP, a leading pan-European equities clearing house. The press release regarding this news was released early this morning, ahead of the European market open and is available here. Please click the title for complete details.
December 10, 2019
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Reminder: Cboe Equities and Options Exchanges Market-Wide Circuit Breaker Testing Opportunity on Saturday, December 7, 2019
In coordination with other market participants, Cboe BYX Exchange, BZX Exchange, EDGA Exchange, EDGX Exchange, Cboe Options Exchange, C2 Options Exchange, BZX Options Exchange, and EDGX Options Exchange will participate in a Market-Wide Circuit Breaker (MWCB) Level 1 and 2 test on Saturday, December 7, 2019. Please click the title for complete details.
December 5, 2019
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Reminder - Transport Layer Security Minimum Version Requirement
Effective Saturday, December 7, 2019, Cboe will begin enforcing a new requirement for U.S. equities, options and futures customers that utilize Cboe’s Customer Web Portal including the associated Secure Web API. As of the effective date, the minimum version of the Transport Layer Security (“TLS”) protocol which will be supported will be version 1.2. Please click the title for complete details.
December 4, 2019
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Cboe Holiday Reminder – Closed on Thursday, November 28, 2019 and Closing Early on Friday, November 29, 2019
This notice sets forth the modified trading schedules for the Cboe Options Exchanges (Cboe, C2, BZX and EDGX Options), and the Cboe U.S. Equity Exchanges (BYX, BZX, EDGA and EDGX Equities) in observance of the Thanksgiving holiday on November 28, 2019. Please click the title for complete details.
November 15, 2019
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Correction - Restriction of Special Characters for Cboe Equities and Options Exchanges
Effective January 13, 2020, orders submitted to the BZX Equities, BYX Equities, EDGX Equities, EDGA Equities, BZX Options, EDGX Options, Cboe Options, and C2 Options Exchanges will be rejected if they contain the | (pipe), @ ('at' symbol), and/or “ (double quotation mark) characters in the ClOrdID (FIX Tag 11), ComplianceID, (FIX Tag 376), CrossID (FIX Tag 548), and QuoteUpdateID fields. Please click the title for complete details.
November 7, 2019
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Restriction of Special Characters for Cboe Equities and Options Exchanges
Effective January 13, 2020, orders submitted to the BZX Equities, BYX Equities, EDGX Equities, EDGA Equities, BZX Options, EDGX Options, Cboe Options, and C2 Options Exchanges will be rejected if they contain the | (pipe), @ (ampersand), and/or “ (double quotation mark) characters in the ClOrdID (FIX Tag 11), ComplianceID, (FIX Tag 376), CrossID (FIX Tag 548), and QuoteUpdateID fields. Please click the title for complete details.
November 7, 2019
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Reminder - Cboe Announces Retail Order Priority on EDGX Equities Exchange
Effective Friday, November 1, 2019, Cboe EDGX Equities Exchange (EDGX) will provide enhanced book priority for Retail Priority Orders. Immediately on the effective date, or any trading day thereafter, a Retail Member Organization (RMO) may begin designating their orders for retail priority Please click the title for complete details.
October 30, 2019
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Reminder - 2019 SIFMA/FIA and Regulation SCI BCP/DR Test – Saturday October 26, 2019
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) requirements, Cboe will host its annual BCP/DR test on Saturday, October 26, 2019. Please click the title for complete details.
October 24, 2019
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Update - Cboe Announces Release Date for Retail Order Priority on EDGX Equities Exchange
Effective Friday, November 1, 2019, Cboe EDGX Equities Exchange (EDGX) will provide enhanced book priority for Retail Priority Orders. Immediately on the effective date, or any trading day thereafter, a Retail Member Organization (RMO) may begin designating their orders for retail priority. Please click the title for complete details.
October 11, 2019
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Fraudulent Website Alert
Cboe recently learned of a website – “cboetradeassets.com” – through which an entity purportedly named “Cboetradeassets Limited” is soliciting investors. Please be warned that any entity or person associated with this website are NOT connected or affiliated in any way with Cboe or any of its affiliates. Any assertion of such a connection or affiliation is false and misleading.
October 10, 2019
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Transport Layer Security Minimum Version Requirement Effective December 7, 2019
Please be advised that Cboe has rescheduled the effective date in which the use of a minimum version of TLS 1.2 or higher (previously announced) will be enforced. Please click the title for complete details.
October 9, 2019
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Market Data Peak Statistics Now Available on Cboe Customer Web Portal for Cboe Global Markets Equities, Futures, and Options Exchanges
Cboe Global Markets is pleased to announce that, effective immediately, Members will be able to download files that capture market data peak statistics. Files are available via the Cboe Customer Web Portal for the Cboe Equities One Feed, Cboe BYX Equities, BZX Equities, EDGA Equities, EDGX Equities, BZX Options, C2 Options, and EDGX Options Exchanges, as well as the Cboe Futures Exchange, LLC (CFE). Files will also be made available for the new Cboe Options Exchange platform soon after the October 7, 2019 migration, pending regulatory approval. Please click the title for complete details.
September 10, 2019
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Cboe Holiday Reminder – Closed on Monday, September 2, 2019 for Labor Day Holiday
BYX Exchange, BZX Exchange, EDGA Exchange, EDGX Exchange, BZX Options Exchange, Cboe Options Exchange, C2 Options Exchange, and EDGX Options Exchange will be closed on Monday, September 2, 2019 in observance of Labor Day. Normal trading will resume Tuesday, September 3, 2019. Please click the title for complete details.
August 20, 2019
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Reminder - Transport Layer Security Minimum Version Requirement
Please be advised that effective Friday, August 23, 2019 after the regular market close, Cboe will begin enforcing a new requirement for U.S. equities, options and futures customers that utilize Cboe’s Customer Web Portal including the associated Secure Web API. Please click the title for complete details
August 12, 2019
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Cboe Equities Exchanges Market-Wide Circuit Breaker Testing Opportunity on Saturday, August 17, 2019
In coordination with other market participants, Cboe BYX Exchange, BZX Exchange, EDGA Exchange, and EDGX Exchange will participate in a Market-Wide Circuit Breaker (“MWCB”) Level 1 and 2 test on Saturday, August 17, 2019. Please click the title for complete details.
August 12, 2019
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Cboe Trader E-News for Friday, August 9, 2019
August 9, 2019
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Cboe Trader E-News for Friday, August 2, 2019
August 2, 2019
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Limit Up Limit Down Tier 1 ETP List Updated Effective July 1, 2019
In conjunction with the other listing exchanges, effective July, 1, 2019, the security symbols included in the Limit Up Limit Down Tier 1 ETP list will be updated. Tier 1 ETPs have narrower Limit Up Limit Down Bands than Tier 2 ETPs. Please click the title for complete details.
June 28, 2019
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Cboe BZX Equities Exchange Introduces new Lead Market Maker (LMM) Program
Effective August 1, 2019, Cboe will introduce a new Lead Market Maker (LMM) incentive program for Cboe listed securities on the BZX Equities Exchange. The objective of the new LMM program is to enhance market quality and liquidity by providing LMMs with incentives for meeting Cboe’s market quality requirements. Please click the title for complete details.
June 27, 2019
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Update - Cboe Announces Retail Order Priority on EDGX Equities Exchange
On an effective date to be announced, Cboe EDGX Equities Exchange (EDGX) will provide enhanced book priority for orders submitted on behalf of non-professional retail investors. The effective date of this enhancement has been postponed to a future date, pending regulatory approval, and will be communicated in a later notice. Please click the title for complete details.
June 25, 2019
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Cboe Trader E-News for Friday, June 21, 2019
June 21, 2019
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Cboe Holiday Reminder – Closed on Thursday, July 4, 2019 and Closing Early on Wednesday, July 3, 2019
Cboe BYX Exchange, BZX Exchange, EDGA Exchange, EDGX Exchange, Cboe Options Exchange, C2 Options Exchange, BZX Options Exchange, and EDGX Options Exchange will be closed on Thursday, July 4, 2019 in observance of Independence Day and will be closing early on Wednesday, July 3, 2019. Please click the title for complete details.
June 21, 2019
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Transport Layer Security Minimum Version Requirement
Please be advised that effective Friday, August 23, 2019 after the regular market close, Cboe will begin enforcing a new requirement for U.S. equities, options and futures customers that utilize Cboe’s Customer Web Portal including the associated Secure Web API. As of the effective date, the minimum version of the Transport Layer Security (“TLS”) protocol which will be supported will be version 1.2. Please click the title for complete details.
June 20, 2019
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Reminder - Cboe Equities Exchanges Market-Wide Circuit Breaker Testing Opportunity on Saturday, June 8, 2019
In coordination with other market participants, Cboe BYX Exchange, BZX Exchange, EDGA Exchange, and EDGX Exchange will participate in a Market-Wide Circuit Breaker (“MWCB”) Level 1, 2, and 3 test on Saturday, June 8, 2019. There will also be a simulated “day 2” re-opening following the Level 3 breach. Please click the title for complete details.
June 5, 2019
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Reminder - Cboe Equities Exchanges Market-Wide Circuit Breaker Testing Opportunity on Saturday, June 8, 2019
In coordination with other market participants, Cboe BYX Exchange, BZX Exchange, EDGA Exchange, and EDGX Exchange will participate in a Market-Wide Circuit Breaker (“MWCB”) Level 1, 2, and 3 test on Saturday, June 8, 2019. There will also be a simulated “day 2” re-opening following the Level 3 breach. Please click the title for complete details.
May 30, 2019
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Cboe Trader E-News for Friday, May 24, 2019
May 24, 2019
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Addition of New Equities and Options Port Controls on Cboe Customer Web Portal
Cboe Global Markets is pleased to announce that effective immediately, Cboe Equities and Options Exchange Members will have the ability to configure three new port controls using the Port Controls tool via the Cboe Customer Web Portal. Members will be able configure a Directed ISO restriction, Port Message Rate Threshold, and Symbol Message Rate Threshold. Please click the title for complete details.
May 17, 2019
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Cboe Memorial Day Holiday Reminder – Closed on Monday, May 27, 2019
Cboe BYX Exchange, BZX Exchange, EDGA Exchange, EDGX Exchange, Cboe Options Exchange, C2 Options Exchange, BZX Options Exchange, and EDGX Options Exchange will be closed on Monday, May 27, 2019 in observance of Memorial Day. Normal trading will resume on Tuesday, May 28, 2019. Please click the title for complete details.
May 15, 2019
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Cboe Announces Test Symbol Rate Limit
Effective May 31, 2019, the Cboe BZX Options, C2 Options, EDGX Options, BZX Equities, BYX Equities, EDGA Equities, EDGX Equities and Cboe Futures Exchanges will limit the number of test symbol orders that Members and Trading Privilege Holders (TPHs) can submit. Please click the title for complete details.
May 10, 2019
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Cboe Announces Retail Order Priority on EDGX Equities Exchange
Effective July 1, 2019, the EDGX Equities Exchange (EDGX) will provide enhanced book priority for orders submitted on behalf of retail investors, subject to regulatory review. Please click the title for complete details.
April 30, 2019
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Cboe Equities Exchanges Fee Schedule Updates Effective May 1, 2019
Effective Wednesday, May 1, 2019, Cboe will introduce the following pricing changes on the BZX, BYX, EDGA, and EDGX Equities Exchanges, subject to regulatory review. Please click the title for complete details.
April 29, 2019
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In-person Consolidated Audit Trail Options Deep Dive in Chicago
On Wednesday, May 15, 2019, at 3:30PM CT, CAT NMS LLC and FINRA CAT LLC, in coordination with Security Traders Association of Chicago (“STAC”), will be hosting an in-person Consolidated Audit Trail Options Deep Dive in Chicago. Please click the title for complete details.
April 26, 2019
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2019 SIFMA/FIA and Regulation SCI BCP/DR Test Plan
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) requirements, Cboe is currently scheduled to host its annual BCP/DR test on Saturday, October 26, 2019. Please click the title for complete details.
April 26, 2019
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Reminder - Cboe Equities Introduces Modifications to Routing Strategies
Effective May 1, 2019, Cboe Global Markets will introduce changes to the TRIM, TRIM2, ROBB, ROCO, and SWPB routing strategies for the BYX, BZX, EDGA, and EDGX Equities Exchanges, subject to regulatory review. Please click the title for complete details.
April 24, 2019
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Cboe Equities Exchanges Market-Wide Circuit Breaker Testing Opportunity on Saturday, June 8, 2019
In coordination with other market participants, Cboe BYX Exchange, BZX Exchange, EDGA Exchange, and EDGX Exchange will participate in a Market-Wide Circuit Breaker (“MWCB”) Level 1, 2, and 3 test on Saturday, June 8, 2019. There will also be a simulated “day 2” re-opening following the Level 3 breach. Please click the title for complete details.
April 23, 2019
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Industry Outreach Webcast on the Consolidated Audit Trail
On Wednesday, April 3, 2019, at 4:15PM ET, the CAT NMS, LLC will be hosting a Consolidated Audit Trail webcast to discuss the recent updates to the CAT Reporting Technical Specifications for Industry Members published on March 29, 2019 and additional topics. Please click the title for complete details.
April 3, 2019
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Cboe Holiday Reminder – Closed on Friday, April 19, 2019
Cboe BYX Exchange, BZX Exchange, EDGA Exchange, EDGX Exchange, Cboe Options Exchange, C2 Options Exchange, BZX Options Exchange, and EDGX Options Exchange will be closed on Friday, April 19, 2019 in observance of Good Friday. Please click the title for complete details.
April 2, 2019
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Cboe Equities Exchanges Fee Schedule Updates Effective April 1, 2019
Effective Monday, April 1, 2019, Cboe will introduce the following pricing changes on the BZX Exchange and EDGX Exchange, subject to regulatory review. Click the title for more details.
March 29, 2019
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Regulatory Transaction Fee Adjustment per SEC Section 31 Rate Change Effective Tuesday, April 16, 2019
This notice is being issued to inform you that in Fee Rate Advisory #2 for Fiscal Year 2019, the SEC announced the Section 31 transaction fee rate applicable to securities transactions on the exchanges and over-the-counter markets will increase to $20.70 per million dollars effective Tuesday April 16, 2019. Please click the title for complete details.
March 29, 2019
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Cboe Equities Introduces Modifications to Routing Strategies
Effective May 1, 2019, Cboe Global Markets will introduce changes to the TRIM, TRIM2, ROBB, ROCO, and SWPB routing strategies for the BYX, BZX, EDGA, and EDGX Equities Exchanges, subject to regulatory review. Please click the title for complete details.
March 22, 2019
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Update: Cboe US Equities Fee Schedule Changes Effective May 1, 2019
Based on Member feedback, Cboe Global Markets will be delaying the previously announced implementation of a monthly Trading Rights Fee to be effective May 1, 2019 instead of April 1, 2019. Please click the title for complete details.
March 20, 2019
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Cboe to Observe Moment of Silence on Friday, March 15, 2019
Cboe will join other market participants in observing a one minute moment of silence at 9:20 a.m. ET. Please click the title for complete details.
March 15, 2019
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Cboe Equities Contingent Closing Auction Joint Test on Saturday March 9, 2019
In coordination with other equity exchange operators, Cboe BZX Exchange will test contingent Closing Auction procedures on Saturday March 9, 2019. Contingent Closing Auction procedures are applicable in the event that a marketplace disruption prevents the primary listing market from executing a Closing Auction. Please click the title for complete details.
March 1, 2019
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Cboe US Equities Fee Schedule Changes Effective April 1, 2019
Effective April 1, 2019, Cboe Global Markets will introduce the following fees relating to its Cboe US Equities Exchanges including BZX, BYX, EDGX, and EDGA, subject to regulatory review. Please click the title for complete details.
February 20, 2019
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Industry Outreach Webcast on the Consolidated Audit Trail
On Wednesday, February 20, 2019 at 4:15 PM EST, the CAT NMS, LLC Operating Committee will be hosting a Consolidated Audit Trail webcast to discuss current progress on the CAT. Please click the title for complete details.
February 12, 2019
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Reminder: Cboe Equities and Options Exchanges Market-Wide Circuit Breaker Testing Opportunity on Saturday, February 9, 2019
In coordination with other market participants, Cboe BYX Exchange, BZX Exchange, EDGA Exchange, EDGX Exchange, Cboe Options Exchange, C2 Options Exchange, BZX Options Exchange, and EDGX Options Exchange will participate in a Market-Wide Circuit Breaker (MWCB) Level 1, 2, and 3 test on Saturday, February 9, 2019 between 11:00 am and 1:00 pm ET. Please click the title for complete details.
February 7, 2019
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Cboe Holiday Reminder – Closed on Monday, February 18, 2019
Cboe U.S. Equities Exchanges (BYX, BZX, EDGA, and EDGX Equities) and the Cboe Options Exchanges (BZX, Cboe, C2, and EDGX Options) will be closed on Monday, February 18, 2019 in observance of President's’ Day. Normal trading will resume on Tuesday, February 19, 2019. Please click the title for complete details.
February 6, 2019
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US Options Multicast TOP
February 5, 2019
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US Options Complex Multicast TOP
February 5, 2019
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US Equities/Options Multicast PITCH Specification
February 5, 2019
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Cboe Equity Exchanges Fee Schedule Updates Effective February 1, 2019
Effective Friday, February 1, 2019, Cboe will introduce the following pricing changes on the BYX, BZX, EDGA, and EDGX Equities Exchanges, subject to regulatory review. Click the title for more details.
January 31, 2019
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Cboe Trader E-News for Friday, January 25, 2019
January 25, 2019
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Maturation of VXX and VXZ ETNs and Related VXXB and VXZB Listing
Effective January 30, 2019, iPath S&P 500 VIX Short-Term Futures ETN (VXX) and iPath S&P 500 VIX Mid-Term Futures ETN (VXZ) will mature and holders of record on the maturity date will receive the final cash settlement value. The last day of trading for VXX and VXZ will be January 29, 2019 and these ETNs will be delisted at market open on January 30, 2019. Please click the title for complete details.
January 24, 2019
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Cboe Equities and Options Exchanges Market-Wide Circuit Breaker Testing Opportunity on Saturday, February 9, 2019
In coordination with other market participants, Cboe BYX Exchange, BZX Exchange, EDGA Exchange, EDGX Exchange, Cboe Options Exchange, C2 Options Exchange, BZX Options Exchange, and EDGX Options Exchange will be participating in a Market-Wide Circuit Breaker (MWCB) Level 1, 2, and 3 test on Saturday, February 9, 2019 between 11:00 am and 1:00 pm ET. There will be no day 2 opening during this test. Please click the title for complete details.
January 14, 2019
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Updates to Cboe-listed Regulatory Halt Re-Opening and Volatility Close Auction Collar Calculations
Effective January 23, 2019, Cboe Global Markets will update the processes for Regulatory Halt re-openings as well as Volatility Close Auction collar calculations for Cboe-listed securities on the BZX Equities Exchange ("BZX"), subject to regulatory review. Please click the title for complete details.
January 11, 2019
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Cboe Holiday Reminder – Closed on Monday, January 21, 2019
Cboe U.S. Equities Exchanges (BYX, BZX, EDGA, and EDGX Equities) and the Cboe Options Exchanges (BZX, Cboe, C2, and EDGX Options) will be closed on Monday, January 21, 2019 in observance of Martin Luther King, Jr. holiday. Normal trading will resume on Tuesday, January 22, 2019. Please click the title for complete details.
January 9, 2019
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Limit Up Limit Down Tier 1 ETP List Updated Effective January 2, 2019
In conjunction with the other listing exchanges, effective Wednesday January, 2, 2019, the security symbols included in the Limit Up Limit Down Tier 1 ETP list will be updated. Tier 1 ETPs have narrower Limit Up Limit Down Bands than Tier 2 ETPs. Please click the title for complete details.
December 31, 2018
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Cboe Trader E-News for Friday, December 21, 2018
December 21, 2018
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Update - Cboe Equity Exchanges Fee Schedule Updates Effective November 1, 2018
Effective Thursday, November 1, 2018, Cboe will introduce the following pricing changes on the BZX Exchange, BYX Exchange, EDGX Exchange, and EDGA Exchange, subject to regulatory review. Please click the title for complete details.
October 31, 2018
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Cboe Equity Exchanges Fee Schedule Updates Effective November 1, 2018
Effective Thursday, November 1, 2018, Cboe will introduce the following pricing changes on the BZX Exchange, BYX Exchange, EDGX Exchange, and EDGA Exchange, subject to regulatory review. Please click the title for complete details.
October 31, 2018
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Cboe to Observe Moment of Silence on Monday, October 29, 2018
Cboe will join other market participants in observing a one minute moment of silence at 9:20 a.m. ET this morning to pay respect to those impacted by the shooting in Pittsburgh. While trading will not be affected, we encourage market participants to join us in silent tribute to the fallen and those affected by this tragedy.
October 29, 2018
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Cboe Options Exchange Fee Schedule Change Effective November 1, 2018
This notice explains changes to the Fee Schedule for Cboe Exchange, Inc. (“Cboe Options” or the “Exchange”). Subject to regulatory review, the change summarized below will be effective November 1, 2018. Please click the title for complete details.
October 26, 2018
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Cboe Equities Fee Schedule Updates Effective October 1 2018
Effective Monday, October 1, 2018, Cboe will introduce the following pricing change on the EDGX Exchange, subject to regulatory review. Click the title for more details.
September 28, 2018
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Cboe Trader E-News for Friday, September 28, 2018
September 28, 2018
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Reminder: Cboe Global Markets to Introduce Equities Purge Ports Effective October 1, 2018.
As previously announced, Cboe Global Markets is pleased to introduce Equities Purge Ports beginning Monday, October 1, 2018, subject to regulatory review. Equities Purge Ports will provide Members with additional functionality to manage risk and exercise control over their open orders across the BZX, BYX, EDGX, and EDGA Exchanges (collectively, “Cboe Equities”). Please click the title for complete details.
September 27, 2018
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Update: Cboe EDGX Exchange Announces Availability of Midpoint Discretionary Orders (MDO)
Cboe EDGX Exchange will introduce a Midpoint Discretionary Order (MDO) type effective Wednesday, October, 3.
An order with the MDO instruction functions as a primary peg order with discretion that automatically extends to the midpoint of the NBBO. MDO orders can be displayed or hidden. Please click the title for complete details.
September 26, 2018
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Equities Tick Size Pilot Program Expiration
The SEC granted an exemption to permit Tick Pilot Plan Participants to end the quoting and trading requirements of the Tick Pilot Program at the close of trading on September 28, 2018, instead of the previously scheduled October 2, 2018. On the evening of September 28, 2018, NYSE, NYSE American, and Nasdaq will publish a tick pilot security list and a tick pilot change list, moving all primary-listed symbols to the control groups on their respective markets. Please click the title for complete details.
September 20, 2018
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Cboe Connect to Launch C-LNK for Directed Order Routing to Specified Single Dealer Platforms
Cboe Global Markets, Inc. is pleased to announce the launch of Cboe Connect C-LNK (“C-LNK”), for the Cboe EDGA U.S. Equities Exchange (“EDGA”), effective Monday, September 24, 2018. C-LNK orders bypass the local book and route directly to a specified Single Dealer Platform (“SDP”) destination. Please click the title for complete details.
September 13, 2018
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Cboe to Observe Moment of Silence on Monday, August 27, 2018
Cboe will join other market participants in observing a one minute moment of silence at 9:20 a.m. ET this morning to pay respect to Senator John McCain. While trading will not be affected, we encourage market participants to join us in silent tribute to the Senator, naval bomber pilot, Vietnam veteran, and former presidential candidate.
August 27, 2018
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Cboe EDGX Exchange Announces Availability of Midpoint Discretionary Orders (MDO)
Cboe EDGX Exchange will introduce a Midpoint Discretionary Order (MDO) type on Wednesday, September 5, 2018, subject to regulatory approval. Please click the title for complete details.
August 23, 2018
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Cboe Global Markets to Introduce Equities Purge Ports Effective October 1, 2018
Cboe Global Markets is pleased to announce the introduction of Equities Purge Ports beginning Monday, October 1, 2018, subject to regulatory review. Equities Purge Ports will provide Members with additional functionality to manage risk and exercise control over their open orders across the BZX, BYX, EDGX, and EDGA Exchanges (collectively, “Cboe Equities”). Please click the title for complete details.
August 23, 2018
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Cboe Market Close and Certification Availability Update
As part of Cboe’s commitment to providing innovative, value-added services to our Members, Cboe will introduce Cboe Market Close (“CMC”), a closing match process for non-Cboe Listed securities, on the Cboe BZX Exchange (“BZX Exchange”). The implementation date has been postponed and will be announced at a future date pending SEC reaffirmation of staff approval. Please click the title for complete details.
August 16, 2018
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Reminder - BYX Exchange to Extend Post-Market Session Hours to 8PM ET
Please be advised that BYX Exchange will be extending post-market session trading hours to conclude at 8PM ET. Please click the title for complete details.
August 13, 2018
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Cboe Equity Exchanges Fee Schedule Updates Effective August 1, 2018
Effective Wednesday, August 1, 2018, Cboe will introduce pricing changes on the BYX Exchange, BZX Exchange, and EDGA Exchange, subject to regulatory review. Click the title for more details.
July 31, 2018
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Reminder: BZX Exchange Announces Cboe Market Close and Certification Availability
As part of Cboe’s commitment to providing innovative, value-added services to our Members, Cboe will introduce Cboe Market Close (“CMC”), a closing match process for non-Cboe Listed securities, on the Cboe BZX Exchange (“BZX Exchange”) on Monday, August 20, 2018, pending the SEC reaffirming the staff’s approval. Members will be able to submit buy and sell Market-On-Close orders designated for participation in CMC and obtain the official closing price for any matched shares. Any remaining shares will be cancelled back to Members to allow routing to the primary listing market auctions if so desired. Please click the title for complete details.
July 10, 2018
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Reminder: Cboe Equities to Update Super Aggressive Functionality
Effective Thursday, July 12, 2018 for Cboe BYX, BZX, EDGA, and EDGX Exchanges, Cboe will update the behavior of orders sent with a Super Aggressive routing instruction, subject to regulatory approval.
July 9, 2018
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Cboe Equity Exchanges Fee Schedule Updates Effective July 2, 2018
Effective Monday, July 2, 2018, Cboe will introduce the following pricing changes on the BYX Exchange, BZX Exchange, EDGA Exchange, and EDGX Exchange, subject to regulatory review. Click the title for more details.
June 28, 2018
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Limit Up Limit Down Tier 1 ETP List Updated Effective July 2, 2018
In conjunction with the other listing exchanges, effective Monday July, 2, 2018, the security symbols included in the Limit Up Limit Down Tier 1 ETP list will be updated. Tier 1 ETPs have narrower Limit Up Limit Down Bands than Tier 2 ETPs.
June 28, 2018
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Cboe Holiday Reminder – Closed on Wednesday, July 4, 2018 and Closing Early on Tuesday, July 3, 2018
Cboe BYX Exchange, BZX Exchange, EDGA Exchange, EDGX Exchange, Cboe Options Exchange, C2 Options Exchange, BZX Options Exchange, and EDGX Options Exchange will be closed on Wednesday, July 4, 2018 in observance of Independence Day and will be closing early on Tuesday, July 3, 2018. Please click on the title for complete details.
June 25, 2018
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Reminder: Cboe Announces Availability of Non-Displayed Swap (NDS) Functionality on BYX, BZX, and EDGA Equity Exchanges
As previously announced, Cboe will introduce Non-Displayed Swap (NDS) functionality for the BYX, BZX, and EDGA Equity Exchanges on Thursday, June 14, 2018. Click the title for more details.
June 13, 2018
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Updates to Cboe Equities End-Of-Day ETP Key Values Feed
Cboe will update the definitions of certain fields relating to the last trade or closing price on the Cboe Equities End-Of-Day Key Values Feed effective Thursday, June 14, 2018. In addition, a new field will be added to the end of the report to reflect the total consolidated volume for each security effective Wednesday, August 1, 2018. Please click the title for complete details.
June 13, 2018
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Cboe Announces Availability of Non-Displayed Swap (NDS) Functionality on BYX, BZX, and EDGA Equity Exchanges
Cboe will introduce Non-Displayed Swap (NDS) functionality for the BYX, BZX, and EDGA Equity Exchanges on Thursday, June 14, 2018, subject to regulatory approval. The EDGX Exchange currently supports NDS orders. Please click the title for complete details.
June 8, 2018
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Cboe Equities and Options Exchanges Market Wide Circuit Breaker Testing Opportunity on Saturday, June 16, 2018
In coordination with the Security Information Processors (SIPs) Cboe BYX Exchange, BZX Exchange, EDGA Exchange, EDGX Exchange, Cboe Options Exchange, C2 Options Exchange, BZX Options Exchange, and EDGX Options Exchange will be participating in the Quarterly SIP failover and Market-wide Circuit Breaker (MWCB) test on Saturday, June 16, 2018 between 9:00 am and 11:30 am ET. Please click the title for complete details.
June 5, 2018
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Semi-Annual Account Administrator Attestation
Effective starting July 1, 2018, Cboe Global Markets will begin performing a semi-annual validation to confirm customer’s designated Account Administrators are accurate and up to date. A weekly reminder email will be sent to each Account Administrator starting four weeks prior to the attestation deadline. Only one Account Administrator is required to complete the attestation for each firm, and once completed, the reminder emails will cease. If the attestation has not been completed by the deadline, then all Account Administrator privileges will be removed for the firm, and the firm will be required to work with Cboe Membership Services to setup new Account Administrators. Please click the title for complete details.
June 4, 2018
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Cboe Equity Exchanges Fee Schedule Updates Effective June 1, 2018
Effective Friday, June 1, 2018, Cboe will introduce the following pricing changes on the BZX Exchange and BYX Exchange, subject to regulatory review.
May 31, 2018
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Cboe Announces Update to True Minimum Quantity for BYX, BZX, EDGA, and EDGX Equity Exchanges
Cboe is pleased to announce the BYX, BZX, EDGA, and EDGX Equity Exchanges will support odd lot and mixed lot for True Minimum Quantity sizes. The EDGA Exchange will begin supporting odd lot and mixed lot minimum quantity sizes on Thursday, May 17, 2018 and the BYX, BZX, and EDGX Exchanges will support odd lot and mixed lot minimum quantity sizes on Friday, May 18, 2018. Please click the title for complete details.
May 11, 2018
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Updates to Cboe Global Markets, Inc. Privacy Notice and Policy
Updates to Cboe Global Markets, Inc. Privacy Policy.
Please click the title for complete details.
May 3, 2018
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Cboe Announces Availability of RSS Feed for Technical Specification Updates
Cboe is pleased to announce the availability of a RSS Feed that may be used to subscribe to technical specification updates. The feed is available for all technical specifications (including order entry and market data specifications) published to the markets.cboe.com website and includes specifications for the Cboe U.S. Equities, U.S. Options, and U.S. Futures Exchanges. To subscribe to the RSS Feed navigate to the “Technical Specifications” page for any market, and click the green RSS image at the top of the page. This will take you to the RSS feed and provide a URL that can be pasted into any RSS reader. Please click the title for complete details.
May 2, 2018
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Cboe to Observe Moment of Silence on Wednesday, April 18, 2018
Cboe will join other market participants in observing a one minute moment of silence at 9:20 a.m. ET to pay respect to Barbara Bush. While trading will not be affected, we encourage market participants to join us in silent tribute to the former first lady.
April 18, 2018
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Final Reminder: BZX Equities Exchange to Update Symbol Distribution for Cboe Listed Securities
As previously announced, effective Thursday, April 12, 2018, the Cboe BZX Equities Exchange will update the symbol distribution for Cboe Listed securities. Currently, most Cboe Listed securities reside on matching unit 32 with the exception of select test symbols. On the effective date, Cboe Listed ETP securities will be spread across units 32, 33, and 34. This change does not impact the symbol distribution for the Cboe BYX, EDGA, or EDGX Equities Exchanges. Please click the title for complete details.
April 11, 2018
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BZX Exchange Announces Cboe Market Close
As part of Cboe’s commitment to providing innovative, value-added services to our Members, Cboe will introduce Cboe Market Close (“CMC”), a closing match process for non-Cboe Listed securities, on the Cboe BZX Exchange (“BZX Exchange”) on Monday, August 20, 2018, pending the SEC reaffirming the staff’s approval. Members will be able to submit buy and sell Market-On-Close orders designated for participation in CMC and obtain the official closing price for any matched shares. Any remaining shares will be cancelled back to Members to allow routing to the primary listing market auctions if so desired. Please click the title for complete details.
March 27, 2018
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Cboe Holiday Reminder – Closed on Friday, March 30, 2018
Cboe BYX Exchange, BZX Exchange, EDGA Exchange, EDGX Exchange, Cboe Options Exchange, C2 Options Exchange, BZX Options Exchange, and EDGX Options Exchange will be closed on Friday, March 30, 2018 in observance of Good Friday. Please click on the title for complete details.
March 21, 2018
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Cboe Announces Availability of True Minimum Quantity for BYX, BZX, EDGA, and EDGX Equity Exchanges
Cboe is pleased to announce the availability of True Minimum Quantity functionality for the BYX, BZX, EDGA, and EDGX Equity Exchanges. Click the title for more details.
March 20, 2018
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Cboe to Begin Automatic Removal of Unused Certification Logical Ports Effective March 15, 2018
Effective March 15, 2018, logical ports unused in the BZX Equities, BYX Equities, EDGX Equities, EDGA Equities, BZX Options, EDGX Options, and CFE Certification environments for the last four (4) months will be deleted. Furthermore, following the effective date the Exchanges will periodically perform a similar sweep for inactive Certification ports and remove any unused sessions automatically without notice. Cboe Options and C2 Options Certification logical ports will not be automatically deleted until those systems are fully migrated to Bats technology. Please click the title for complete details.
March 8, 2018
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Cboe Holiday Reminder – Closed on Monday, February 19, 2018
Cboe BYX Exchange, BZX Exchange, EDGA Exchange, EDGX Exchange, Cboe Options Exchange, C2 Options Exchange, BZX Options Exchange, and EDGX Options Exchange will be closed on Monday, February 19, 2018 in observance of Presidents’ Day. Normal trading will resume on Tuesday, February 20, 2018.
February 13, 2018
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SR-CboeBZX-2018-005
The Exchange proposes to list and trade shares of the Cboe Vest S&P 500 Premium Income ETF, a series of ETF Series Solutions, under Rule 14.11(c)(5), Index Fund Shares.
January 10, 2018
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Cboe Equity Exchange Fee Schedule Updates Effective January 2, 2018
Effective Tuesday, January 2, 2018, Cboe will introduce the following pricing changes on the BYX Exchange subject to regulatory review. Click the title for more details.
December 29, 2017
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Limit Up Limit Down Tier 1 ETP List Updated Effective January 2, 2018
In conjunction with the other listing exchanges, effective Tuesday, January 2, 2018, the security symbols included in the Limit Up Limit Down Tier 1 ETP list will be updated. Click the title for more details.
December 29, 2017
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Trader E-News
Trader E-news updates for December 22, 2017. Please click title for additional details.
December 22, 2017
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Penny Pilot Program – Replacement Classes to be added on January 3, 2018
Effective Wednesday, January 3, 2018, the Cboe Options Exchanges (Cboe, C2, BZX and EDGX Options) will replace five delisted issues in the Penny Pilot with the next most active, multiply-listed issues not yet in the Penny Pilot Program. Please click the title for complete details.
December 22, 2017
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Cboe Holiday Reminder – Christmas and New Year’s Day
The below table sets forth the modified trading schedules for the Cboe Options Exchanges (Cboe, C2, BZX and EDGX Options), Cboe Futures Exchange (CFE), and the Cboe U.S. Equity Exchanges (BYX, BZX, EDGA and EDGX Equities) in observance of the Christmas and New Year’s Day holidays. Please click the title for complete details.
December 18, 2017
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Cboe Equity Exchange Fee Schedule Updates Effective December 1, 2017
Effective Friday, December 1, 2017, Cboe will introduce the following pricing changes on the BZX Exchange and EDGX Exchange subject to regulatory review. Click the title for more details.
November 30, 2017
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Cboe Introduces Customer Web Portal User Management
Effective immediately, Cboe is introducing a Customer Web Portal User Management privilege which will allow Account Admins to manage Web Portal account permissions for their firm. Account Admins can now create, edit, or disable Web Portal accounts from within the portal itself, as well as create and manage user roles specific to their firm. Please click the title for complete details.
November 27, 2017
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Cboe Holiday Reminder – Closed on Thursday, November 23, 2017 and Closing Early on Friday, November 24, 2017
The below table sets forth the modified trading schedules for the Cboe Options Exchanges (Cboe, C2,
BZX and EDGX Options), and the Cboe U.S. Equity Exchanges (BYX, BZX, EDGA and EDGX Equities) in
observance of the Thanksgiving holiday on November 23, 2017. Click the title for complete details.
November 16, 2017
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Effective Wednesday, November 1, 2017, Cboe will introduce the following pricing changes on the BYX Exchange subject to regulatory approval. Click the title for complete details.
October 31, 2017
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Bats Conformance Certification Tool Now Available
The Bats Conformance Certification tool, accessible from the Member Tools section of the Customer Web Portal, is now available to submit qualifying Certification testing to satisfy firm conformance requirements. Click the title for more details.
October 13, 2017
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Bats LULD Amendment 12 Update
Bats will support Limit Up/Limit Down (“LULD”) Amendment 12 on the BYX Exchange, BZX Exchange, EDGA Exchange, EDGX Exchange, BZX Options Exchange and EDGX Options Exchange effective Monday November 20, 2017. Bats will support Limit Up/Limit Down (“LULD”) Amendment 12 on the BYX Exchange, BZX Exchange, EDGA Exchange, EDGX Exchange, BZX Options Exchange and EDGX Options Exchange effective Monday November 20, 2017. Click the title for more details.
October 6, 2017
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Bats Welcomes New PowerShares Fund to the Bats ETF Marketplace
41 Issuers, 234 Funds Now Listed on Bats in the U.S.
September 29, 2017
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Hotspot Adheres to FX Global Code
September 27, 2017
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Bats Welcomes Five New PowerShares Funds to the Bats ETF Marketplace
Forty Issuers, 232 Funds Now Listed on Bats in the U.S.
September 22, 2017
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Bats Welcomes Two New iShares Fixed Income Funds to the Bats ETF Marketplace
40 Issuers, 227 Funds Now Listed on Bats in the U.S.
September 14, 2017
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Bats Welcomes New Issuer Goldman Sachs Asset Management to the Bats ETF Marketplace
Forty Issuers, 227 Funds Now Listed on Bats in the U.S.
September 14, 2017
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Bats Welcomes New Global X Fund to the Bats ETF Marketplace
Thirty-nine issuers, 223 Funds Now Listed on Bats in the U.S.
September 13, 2017
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Bats Welcomes New Issuer Point Bridge Capital to the Bats ETF Marketplace
39 Issuers, 223 Funds Now Listed on Bats in the U.S.
September 7, 2017
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Bats Welcomes New Issuer Main Management to the Bats ETF Marketplace
38 Issuers, 222 Funds Now Listed on Bats in the U.S.
September 6, 2017
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Bats Equity Exchange Fee Schedule Updates Effective September 1, 2017
Effective Friday, September 1, 2017, Bats will introduce the following pricing changes on the BYX Exchange, BZX Exchange, and EDGA Exchange subject to regulatory approval. Click the title for more details.
August 31, 2017
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Bats EDGA Exchange Announces Availability of Non-Displayed Midpoint Discretionary Orders (Non-Displayed MDO)
Bats EDGA Exchange is pleased to announce availability of non-displayed Midpoint Discretionary Orders (non-displayed MDO). The release date for non-displayed MDO is TBD pending regulatory approval. Please click the title for complete details.
August 17, 2017
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Bats Welcomes 30 iShares Funds to the Bats ETF Marketplace
The funds, which have A consolidated AUM of over $110 billion, bring the number of iShares funds listed on Bats to 75
August 2, 2017
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Bats Europe Readies for MiFID II with Successful Exchange Release
Latest software release included all major changes needed for MiFID II compliance as Bats Europe nears full operational readiness for MiFID II
July 18, 2017
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Bats Welcomes New Issuer OppenheimerFunds to the Bats ETF Marketplace
37 Issuers, 191 Funds Now Listed on Bats in the U.S.
July 13, 2017
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Bats Welcomes Two New iShares Funds to the Bats ETF Marketplace
37 Issuers, 191 Funds Now Listed on Bats in the U.S.
July 13, 2017
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Bats Welcomes Two New PowerShares Funds to the Bats ETF Marketplace
37 Issuers, 191 Funds Now Listed on Bats in the U.S.
July 13, 2017
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Bats Welcomes New Issuer SportsETFs to the Bats ETF Marketplace
36 Issuers, 184 Funds Now Listed on Bats in the U.S.
July 11, 2017
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Bats Welcomes Second Principal Fund to the Bats ETF Marketplace
36 Issuers, 184 Funds Now Listed on Bats in the U.S.
July 11, 2017
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Bats Welcomes 43rd iShares ETF to Bats ETF Marketplace
35 Issuers, 182 Funds Now Listed on Bats in the U.S.
July 7, 2017
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Bats Europe Reports Record Month for Bats LIS with Over €2 Billion Traded on Platform
85+ buy-side firms connected to and utilising Bats LIS; Bats LIS average trade size in June was €1,030,780
July 3, 2017
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Bats Welcomes WisdomTree U.S. Multifactor Fund to Bats ETF Marketplace
35 Issuers, 181 Funds Now Listed on Bats in the U.S.
June 29, 2017
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Bats Welcomes Second TrimTabs ETF to Bats ETF Marketplace
35 Issuers, 180 Funds Now Listed on Bats in the U.S.
June 28, 2017
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Bats Welcomes Pacer Funds to the Bats ETF Marketplace
35 Issuers, 179 Funds Now Listed on Bats in the U.S.
June 19, 2017
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New Bats European Benchmark Indices Now Live
One year since launching its index business, Bats Europe offers full benchmark coverage across Europe
June 19, 2017
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Trax and Bats Europe Connect for MiFID II Equities Trade Reporting
Seamless routing connectivity via single reporting link for direct or assisted reporting
June 15, 2017
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Bats Welcomes NuShares Funds to the Bats ETF Marketplace
35 Issuers, 177 Funds Now Listed on Bats in the U.S.
June 7, 2017
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Bats Launching New Regional European Indices
18 New Indices to Launch 19 June, Including Bats Eurozone 50 and Bats Europe All Companies
June 6, 2017
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Bats ETF Implied Liquidity Feed Now Available on Money.Net
Money.Net becomes the first platform distribution partner to offer the new product
June 1, 2017
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Bats Welcomes New Amplify ETFs Fund to the Bats ETF Marketplace
34 Issuers, 176 Funds Now Listed on Bats in the U.S.
June 1, 2017
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Bats Announces Fee Overhaul of EDGA Equities Exchange
Follows Industry Interest In Fee Pilots
May 30, 2017
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Bats Welcomes New J.P. Morgan Asset Management Fund to the Bats ETF Marketplace
34 Issuers, 175 Funds Now Listed on Bats in the U.S.
May 19, 2017
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Bats Welcomes New WisdomTree Fund to the Bats ETF Marketplace
34 Issuers, 174 Funds Now Listed on Bats in the U.S.
May 18, 2017
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Bats Welcomes New Issuer Hartford Funds to the Bats ETF Marketplace
34 Issuers, 173 Funds Now Listed on Bats in the U.S.
May 11, 2017
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Bats Welcomes New Issuer Principal to the Bats ETF Marketplace
33 Issuers, 171 Funds Now Listed on Bats in the U.S.
May 10, 2017
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Bats Announces Alternative to Closing Auctions
Follows significant and persistent demand from a broad range of industry participants
May 8, 2017
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Hotspot Announces First Anonymous FX Forwards Trades
Platform Now Trading Outright Deliverable Forwards on Central Limit Order Book
May 5, 2017
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Bats Global Markets to Provide Bats One Quote, Trade Data to Morningstar
Agreement Builds upon Existing Relationship
November 7, 2016
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Bats Welcomes 18th WisdomTree Fund to the Bats ETF Marketplace
21 Issuers, 109 Funds Now Listed on Bats in the U.S.
November 3, 2016
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Bats Reports Third Quarter Net Income Growth of 13%
Announces Quarterly Cash Dividend of $0.08 per share
November 3, 2016
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Bats Global Markets Completes Acquisition of Javelin SEF
Deal Broadens FX Instruments Available to Trade
November 1, 2016
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Bats Welcomes ACSI Funds as a New Issuer to the Bats ETF Marketplace
21 Issuers, 108 Funds Now Listed on Bats in the U.S.
November 1, 2016
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Bats Welcomes Premise Capital as a New Issuer to the Bats ETF Marketplace
20 Issuers, 107 Funds Now Listed on Bats in the U.S.
November 1, 2016
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Bats Welcomes Two Further Deutsche Bank ETFs to the Bats ETF Marketplace
19 Issuers, 106 Funds Now Listed on Bats in the U.S.
October 25, 2016
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Bats Welcomes Fourth Elkhorn ETF to the Bats ETF Marketplace
19 Issuers, 104 Funds Now Listed on Bats in the U.S.
October 20, 2016
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Bats Reports Strong September Data, Including 11.7% U.S. Options Market Share
Remains #1 in U.S. ETF Trading; #1 Pan-European Stock Market
October 14, 2016
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Bats Global Markets, Inc. to Hold Third Quarter 2016 Earnings Conference Call Thursday, November 3rd
October 10, 2016
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Bats Announces Successful Migration of BZX Options Exchange to Next-Generation Matching Engine
Both Bats Options Markets – BZX Options and EDGX Options – Now Operating on Latest Proprietary Technology
October 5, 2016
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Bats Welcomes 13th ProShares Fund to the Bats ETF Marketplace
19 Issuers, 103 Funds Now Listed on Bats in the U.S.
September 28, 2016
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Bats Welcomes TrimTabs as a New Issuer to the Bats ETF Marketplace
19 Issuers, 103 Funds Now Listed on Bats in the U.S.
September 28, 2016
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CBOE Holdings Agrees to Acquire Bats Global Markets to Strengthen CBOE Holdings’ Global Position in Innovative Tradable Products and Services, and Achieve Meaningful Cost and Operational Efficiencies
Utilizes Bats’ Leading Proprietary Trading Technology by Migrating Trading in Combined Company’s Markets onto a Single, Proven Platform
September 26, 2016
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Bats Welcomes Elkhorn Fundamental Commodity Strategy ETF to the Bats ETF Marketplace
Now 101 Issues Listed on Bats in the U.S.
September 21, 2016
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Bats Welcomes Amplify Investments as a New Issuer to the Bats ETF Marketplace
18 Issuers, 101 Funds Now Listed on Bats in the U.S.
September 21, 2016