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Effective Monday, July 27, 2026, CME Clearing will update certain parameters used in the concentration margin program for Single Stock Futures. No changes will be made to the concentration margin program methodology, nor will the updates impact any other existing asset classes.

For the full text of this 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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