In connection with the listing of the Board of Trade of the City of Chicago, Inc.’s (“CBOT” or “Exchange”) Bloomberg 1-5 Year Maturity Investment Grade Corporate Credit Index Futures, Bloomberg 5-10 Year Maturity Investment Grade Corporate Credit Index Futures, and the Bloomberg 10+ Year Maturity Investment Grade Corporate Credit Index Futures contracts (collectively the “Contracts”) on trade date Monday, March 30, 2026 (see SER- 9688 published on February 19, 2026), please note below and in Appendix B of CBOT Submission No. 26-087 the corresponding position limits (Rule 559), aggregation allocations, and reportable levels (Rule 561) for the new contracts. For the full text of this notice, please see link attached below.