(This MSN supersedes MSN12-02-25 dated December 2, 2025, and is being issued to correct the Good Friday Holiday in the table below.) Please be advised that CME Group observes the following U.S. -recognized holidays during the 2026 calendar year. In order to ensure compliance with Rule 561, the Large Trader position file is required to be reported no later than the subsequent business day. For the full text of this notice, please see link attached below.