In connection with the listing of the Board of Trade of the City of Chicago, Inc.’s (“CBOT” or “Exchange”) S&P UBS USD Liquid Leveraged Loan Index Futures contract (the “contract”) on trade date Monday September 14, 2026 (see SER-9777 published on July 15, 2026), please note below and in Appendix B of CBOT Submission No. 26-317 the corresponding position limit (Rule 559), aggregation allocation, and reportable level (Rule 561) for the contract. For the full text of this notice, please see link attached below.