In connection with the listing of the Board of Trade of the City of Chicago, Inc.’s (“CBOT” or “Exchange”) Options on FOB Santos Soybeans Financially Settled (Platts) Futures Contract on trade date Monday May 11, 2026 (see SER-9718R dated April 15, 2026), please note below and in Exhibit B of CBOT Submission No. 26-150 the corresponding position limits (Rule 559), aggregation allocations, accountability levels (Rule 560) and reportable levels (Rule 561) for the new contract. For the full text of this notice, please see link attached below.