In connection with the listing of the New York Mercantile Exchange, Inc.’s (“NYMEX” or “Exchange”) seven (7) Dutch TTF Natural Gas Calendar Spread Option Contracts (the “Contracts”) on trade date Monday, September 14, 2026 (See SER-9769 published on August 18, 2026), please note below and in Exhibit B of NYMEX Submission No. 26-280 the corresponding position limits (Rule 559), accountability levels, aggregation allocations and reportable levels (Rule 561) for the contracts. For the full text of this notice, please see link attached below.