U.S. Options

ETHZilla Corporation (ETHZ) will change its name and trading symbol to Forum Markets, Incorporated (FRMM) effective on Monday, March 2, 2026.

ETHZ1 will change to FRMM1 on the MIAX Options Exchange, MIAX Pearl Options Exchange and MIAX Sapphire Options Exchange. 

ETHZ1 does not trade on the MIAX Emerald Options Exchange.

All GTC orders resting on the MIAX order books in ETHZ and ETHZ1 will be canceled at the close of business on Friday, February 27, 2026.

NOTE:
FRMM options will trade on Cloud 6 on the MIAX Options Exchange, Cloud 3 on the MIAX Pearl Options Exchange, MIAX Emerald Options Exchange and Cloud 2 on the MIAX Sapphire Options Exchange. 

FRMM1 will trade on Cloud 6 on the MIAX Options Exchange, Cloud 3 on the MIAX Pearl Options Exchange and Cloud 2 on the MIAX Sapphire Options Exchange. 

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

• FRMM should be used for class assignments in FRMM1 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 ETHZilla Corporation (ETHZ) name and symbol change are provided in the attached OCC Memo.

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