U.S. Options

Eos Energy Enterprises, Inc. (EOSE1) will be available for trading on the MIAX Options, MIAX Pearl Options and MIAX Sapphire Options Exchanges on Tuesday, July 7, 2026. EOSE1 will not be available for trading on the MIAX Emerald Options Exchange.

Please Note:

• EOSE1 options will trade on Cloud 5 on the MIAX Options Exchange, on Cloud 3 on the MIAX Pearl Options Exchange and on Cloud 2 on the MIAX Sapphire Options Exchange.

Market Makers can use the Member Firm Portal (MFP) to manage their option class assignments. 

• EOSE should be used for class assignments in EOSE1 via MFP

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.

MIAX Options and MIAX Emerald Primary Lead Market Maker (PLMM) assignments and un-assignments will not be supported via the MFP. 
 
Additional details about the above Eos Energy Enterprises, Inc. (EOSE) distribution are provided in the attached OCC Memo.

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