Clearing

Please read: Mandatory Update Required for CORE API Service Users

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

From: CME Clearing

# 25-057

Notice Date: 11 February 2025

Effective Date: 13 February 2025

CME is pleased to announce enhancements to CME CORE API, CME’s interactive margin calculator tool. Changes require users to take action on or before February 28, 2025 in the test environment and on or before March 28, 2025 in the production environment to mitigate service disruptions. All enhancements can be tested from February 13 in the test environment and are described below in more detail.

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

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