Effective October 6, 2021, all Cboe-affiliated U.S. Equities markets will harmonize the re-opening process following a trading halt, suspension, or pause during the pre-market and post-market sessions. This new process will apply to non-Cboe-listed securities on BZX and to all securities on BYX, EDGA, and EDGX. Please click the title for complete details.

Cboe has recently been made aware of a website – "www.cboex[.]vip" – through which an entity using the name “CboeX” has been marketing its platform and services to consumers. Please be warned that any entity or person associated with this website is NOT connected or affiliated in any way with Cboe or its subsidiaries. Please click the title for complete details.

Effective September 29, 2021, Cboe Global Markets will make available to Members a 'Hard-to-Borrow List' accessible via the Port Controls tool in the US Customer Web Portal application and Secure Web API, pending regulatory approval. The new Hard-to-Borrow List will allow Members to specify individual securities unavailable for short sales. Please click the title for complete details.

As previously announced, the Premium Exchange Tools suite became available for all Cboe-affiliated Equities Exchanges on July 1, 2021. This suite of enhanced reports and services is accessible via the Cboe Customer Web Portal. The commencement of billing for the Premium Exchange Tools service has been delayed, and charges issued to participating firms for the month of July will be reimbursed. Please click the title for complete details.

Currently, Cboe EDGX Equities Exchange (“EDGX”) begins accepting orders at 3:30 a.m. ET and commences the Early Trading Session at 4:00 a.m. ET. Effective September 7, 2021, EDGX will begin accepting orders at 2:30 a.m. ET, pending regulatory approval. Please click the title for complete details.

Effective August 20, 2021 Cboe-affiliated resources (e.g., web pages, RSS feeds, CSV/XML files) on the markets.cboe.com sub-domain will be redirected to resources on the www.cboe.com domain. Please click the title for complete details.

Cboe is pleased to announce the planned release of a new cloud data delivery service in the second half of 2021. In preparation, Cboe will begin a Beta testing phase for cloud data delivery of select Cboe U.S. equities market data effective Monday, August 2, 2021. Please click the title for complete details.

Cboe is excited to bring Periodic Auctions on BYX Equities Exchange (“BYX”) to market. As a follow-up to the July 6 notice, we are postponing certification testing for Periodic Auctions to a future date to allow us to complete our rigorous testing process and ensure optimization of the auction process. Please click the title for complete details.

Effective Q3 2021, Cboe BYX Equities Exchange (“BYX”) will introduce Periodic Auctions. Periodic Auctions will be available to test in the BYX certification environment starting July 20, 2021. Please click the title for complete details.

Effective July 23, 2021, all Cboe-affiliated US Equities Exchanges will sunset the ComplianceID field (FIX Tag 376) along with the “Use Compliance ID” port attribute. Previous functionality allowed for ComplianceID sent on orders to be returned in the ClOrdID field (FIX Tag 11). Please click the title for complete details.

Cboe Global Markets is pleased to announce the following enhancements to the Cboe One Feed effective July 16, 2021, subject to regulatory review. Please click the title for complete details.

In support of the MATCHNow trading platform migration on February 1, 2022, pending regulatory review, the following documents and specifications have been updated to provide additional technical details pertaining to Conditional Order functionality using Cboe LIS (powered by BIDS). Please click the title for complete details.

Cboe Global Markets is pleased to announce the launch of Premium Exchange Tools for all Cboe-affiliated Equities Exchanges. This suite of enhanced reports and services, accessible via the Cboe Customer Web Portal, will be available July 1, 2021, with billing commencing in early August for July service, subject to regulatory review. Please click the title for complete details.

Effective Q3 2021, Cboe BYX Equities Exchange (“BYX”) will introduce Periodic Auctions. Periodic Auctions will be available to test in the BYX certification environment starting July 7, 2021. The Periodic Auction process is a price forming auction that runs for a fixed time period of 100 milliseconds. The two Periodic Auction order types, outlined below, will only be available during the regular trading session and will be non-displayed. Please click the title for complete details.

Cboe Global Markets is pleased to announce the launch of Premium Exchange Tools for all Cboe-affiliated Equities Exchanges. Please click the title for complete details.

Effective June 11, 2021, Cboe BZX Equities Exchange ("BZX") will implement the following changes. The closing auction cutoff time will change from 3:55 p.m. ET to 3:59 p.m. ET. Additionally, the Market-On-Close (MOC)/Limit-On-Close (LOC) order cutoff time and Late-Limit-On-Close (LLOC) acceptance time will change from 3:55 p.m. ET to 3:59 p.m. ET. Please click the title for complete details.

Cboe Global Markets is pleased to announce the following enhancements to the Cboe One Feed effective July 16, 2021, subject to regulatory review. Please click the title for complete details.

Effective Q3 2021, Cboe BYX Equities Exchange (“BYX”) will introduce Periodic Auctions. The Periodic Auction process is a price forming auction that runs for a fixed time period of 100 milliseconds. The two Periodic Auction order types, outlined below, will only be available during the regular trading session and will be non-displayed. Please click the title for complete details.

Effective immediately Cboe Global Markets will offer an enhanced Member Ranking Report containing symbol level detail for BYX Equities ("BYX"), BZX Equities ("BZX"), EDGA Equities ("EDGA"), and EDGX Equities ("EDGX") Members. Please click the title for complete details.

Effective April 21, 2021, the Cboe U.S. Equities Exchanges (BYX, BZX, EDGA, and EDGX Equities) will sunset the CLNK, INET, RDOX, and TRIM- routing strategies. Orders will be rejected if those values are provided in the RoutStrategy (FIX Tag 9400) field. Please click the title for complete details.

Effective March 8, 2021, EDGX will begin accepting orders at 3:30 a.m. ET and will commence the Early Trading Session at 4:00 a.m. ET. Please click the title for complete details.

Currently, Cboe EDGX Equities Exchange (“EDGX”) begins accepting orders at 6:00 a.m. ET and commences the Early Trading Session at 7:00 a.m. ET. Effective March 8, 2021, EDGX will begin accepting orders at 3:30 a.m. ET and will commence the Early Trading Session at 4:00 a.m. ET, pending regulatory approval. Please click the title for complete details.

Effective February 1, 2021, Cboe will provide Lead Market Makers (LMMs) the ability to opt-in to the LMM Add Liquidity Rate program monthly on a symbol-by-symbol basis, subject to regulatory review. On the effective date, LMMs will be able to opt-in to the LMM Add Liquidity Rate program which provides an outsized rebate per share model for ETPs that have a CADV of 1,000,000 or greater. Please click the title for complete details.

Cboe BZX Exchange, Inc. (“Cboe”) is publishing this notice to remind issuers of any Cboe-listed exchange traded product (“ETP”) that includes in its portfolio a CCMC of their obligation to comply with EO 19359 and related guidance thereon from OFAC or any other relevant regulatory agency. Please click the title for complete details.

Cboe is pleased to share that today Cboe Global Markets announced it has completed its acquisition of BIDS Trading, the largest independent block trading venue by volume in the U.S. This acquisition ushers in a new era for Cboe, providing a significant foothold in the off-exchange segment of the U.S. equities markets. Please click the title for complete details.