In connection with the listing of the New York Mercantile Exchange, Inc.’s (“NYMEX” or “Exchange”) Henry Hub Natural Gas Weekly Futures contract (the “Contract”) on trade date Monday, October 14, 2024 (See SER-9425 published on September 9, 2024), please note below and in Exhibit B of NYMEX Submission No. 24-348 the corresponding position limit (Rule 559), accountability levels, aggregation allocations and reportable level (Rule 561) for the contract. For the full text of this notice, please see link attached below.

CME Group is the world’s leading derivatives marketplace. The company is comprised of four Designated Contract Markets (DCMs). 
Further information on each exchange's rules and product listings can be found by clicking on the links to CME, CBOT, NYMEX and COMEX.

© 2026 CME Group Inc. All rights reserved.