CME is releasing a new build of the Optimizer software, version 18. Optimizer users must upgrade to this build during the integration window between October 31 and December 12, 2022 with a mandatory production deadline on December 12, 2022. Firms who do not upgrade on or before the production deadline will experience subsequent Optimizer failures. The Optimizer is now available and ready to install and test as of September 30, 2022.
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