In connection with the listing of the Chicago Mercantile Exchange Inc.’s (“CME”) Standard and Poor's 500 Stock Price Index Month-End Futures and Options on Standard and Poor's 500 Stock Price Index Month-End Futures contracts (collectively, the “Contracts”) on trade date Monday, September 22, 2025 (see SER-9606 published on September 3, 2025), please note below and in Appendix B of CME Submission No. 25- 316 the corresponding position limits (Rule 559), aggregation allocations and reportable levels (Rule 561) for the contracts. For the full text of this notice, please see link attached below.