Schedule Update

In conjunction with the other listing exchanges, effective January 2, 2020, 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.

The below table shows the modified trading schedules for the Cboe Options Exchanges (BZX, Cboe, C2, and EDGX Options) and the Cboe U.S. Equity Exchanges (BYX, BZX, EDGA and EDGX Equities) in observance of Christmas and New Year’s Day. Please click the title for complete details.

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.

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.

Cboe will join other market participants in observing a two-minute moment of silence at 9:20 a.m. ET this morning to honor military service men and women in recognition of Veterans Day. Click the title for more details.

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.

Cboe Global Markets will join other market participants in observing a one minute moment of silence at 9:20 a.m. ET this morning to commemorate the anniversary of the 9/11 attacks and honor the victims, survivors, and their families. Please click the title for more details.

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 shootings in Odessa and Midland, Texas. Please click the title for complete details.

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.

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.

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 shootings in Dayton, El Paso, and Gilroy. Please click the title for complete details.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

The CAT NMS, LLC Operating Committee is hosting in-person presentations on options reporting requirements for the Consolidated Audit Trail. The two sessions scheduled for this week are being rescheduled to a future date. Please click the title for complete details.

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.

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.