As a reminder, CME has released a new mandatory version of the deployable margin software and announced that the mandatory production cutover date for the new minimum supported build is October 12, 2026. After the mandatory production cutover date, the older versions will be unsupported. Please see more details on this previously published advisory 26-284.

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.

© 2026 CME Group Inc. All rights reserved.