Regulatory Alert, Trading Alert

MIAX Emerald

April 23, 2024 | 04:01 PM

UPDATE - MIAX Emerald Member Guidance for Test Messages and Heartbeat Messages

MIAX Emerald has updated Member guidance for test and heartbeat message submissions.

Members are required to cease submitting test messages between the hours of 9:30:00 AM and 4:15:00 PM ET as soon as possible. Additional guidance will be distributed via future Regulatory Circulars.

For more information, refer to the updated MIAX Emerald Regulatory Circular:

For questions regarding test and heartbeat messages, contact Trading Operations at TradingOperations@miaxglobal.com or (609) 897-7302.  

Direct Regulatory inquiries to Regulatory@miaxglobal.com or (609) 897-7309.