U.S. Options

MIAX Options Alerts

Find more information on our U.S. options exchanges.

Back to MIAX Options Alerts

Trading Alert, Regulatory Alert

MIAX Options

July 16, 2026 | 03:58 PM

MIAX Options Exchange - Administrative Information Subscriber Feed Update to Include Origin in Liquidity Seeking Event Notification Messages

An enhancement to the Administrative Information Subscriber (AIS) feed to include origin in liquidity seeking event notification messages will be implemented on August 25, 2026.

Please refer to the following Regulatory Circular for more information on the change to AIS:

For additional information, contact MIAX Trading Operations at TradingOperations@miaxglobal.com or (609) 897-7302.

Please direct questions to the Regulatory Department at Regulatory@miaxglobal.com or (609) 897-7309.