U.S. Options

The following option class will begin trading on the MIAX Options, MIAX Pearl Options, MIAX Emerald Options and MIAX Sapphire Options Exchanges on Monday, August 17, 2026:

• ERock, Inc. (EROC)

Market Makers can use the Member Firm Portal (MFP) to manage their option class assignments.  All LMM and RMM Option Class Assignments must be entered prior to 6:00 PM ET on the business day immediately preceding the effective date.  All changes made after 6:00 PM ET on a given day will be effective two trading days later.

Please contact MIAX Listings with any questions at Listings@miaxglobal.com or (609) 897-7308.