In connection with the listing of the Board of Trade of the City of Chicago, Inc.’s (“CBOT” or “Exchange”) January-July Calendar Spread Options on Soybean Futures contract (the “contract”) on trade date Monday, August 31, 2026 (see SER-9775 dated August 7, 2026), please note below and in Exhibit B of CBOT Submission No. 26-322 the corresponding position limits (Rule 559), aggregation allocations, and reportable level (Rule 561) for the contract. For the full text of this notice, please see link attached below.