BrokerTec Markets on CME Globex Update: August 31, 2023

Topics in this issue include:

• Critical System Information
  • iLink Mass Order Cancel Change - October 22 New
• Announcements and Additional Resources
  • 2023 Annual Disclosure Notice
  • Reminder: CME Reference Data API v2 Decommission - October 27 Update

Versions of BrokerTec notices dated March 23, 2023, and onward are available from the Notice Search page. 

Archived BrokerTec notices dated July 2019 through March 9, 2023, are available from the BrokerTec Support Portal, which requires a separate login.  

Critical System Information

New - iLink Mass Order Cancel Change

Effective Sunday, October 22 (trade date Monday, October 23), the maximum number of individual cancelled orders listed in one Order Mass Action Report on CME Globex will be reduced to 75.  Currently, the maximum number of cancelled orders listed in one Order Mass Action Report is 125.

This change will be available for customer testing in New Release on Thursday, September 7.

More information about Mass Order Cancel functionality is available in the Client Systems Wiki.

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Announcements and Additional Resources

2023 Annual Disclosure Notice

The 2023 Annual Disclosure Notice for participants of BrokerTec Americas LLC (BTEC) is now available on the BrokerTec Support Portal.

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Update - Reminder: CME Reference Data API v2 Decommission

Effective Friday, October 27, Reference Data API version 2 will be decommissioned and no longer supported. To support the decommission, version 2 will be deprecated and no further enhancements will be offered as of Saturday, September 30. 

Customers are strongly encouraged to migrate to Reference Data API Version 3 as soon as possible to prevent any data interruptions. 

CME Reference Data API v3 (RD APIv3), hosted on Google Cloud (GC), provides the following enhancements:

• Decreased refresh time rate
• Increased results per page from 20 to 1000
• No change to your API IDs and entitlements

† Clients should review an updated Client Impact Assessment for details on v3.

Reference Data API Version 3 is currently available in Production and for customer testing in New Release.

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