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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.

CME Group is the world’s leading derivatives marketplace. The company is comprised of four Designated Contract Markets (DCMs). 
Further information on each exchange's rules and product listings can be found by clicking on the links to CME, CBOT, NYMEX and COMEX.

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