Clearing

Date Extension Planned: Mandatory Update Required for CORE API Service and CORE UI Service Users

To: Clearing Member Firms; Back Office Managers; Margin Managers; CME CORE Users; PC SPAN Users

From: CME Clearing

# 25-110

Notice Date: 21 March 2025

Effective Date: 21 March 2025

As previously noted in advisories 25-057 and 25-058, CME is enhancing the CME CORE API and CME CORE web-based user interface. The mandatory adoption dates for required changes, previously communicated as March 28, 2025, has been extended until April 11, 2025. Please review the original advisories for more details on the changes.

For the full text of this advisory, please click the link below.

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