U.S. Options

As previously announced in the January 4th Alert, MIAX Options Exchange published updated Interface Specifications.

The changes to MEI are mandatory and require certification between now and February 12, 2021.  All Firms must upgrade to MEI v2.9 prior to trading on Tuesday, February 16, 2021 following the Presidents Day holiday.

The new features are currently available in Firm Test Bed (FTB2).

Please review the updated interface specifications for further details:

• MIAX Options Exchange Specifications

Please contact MIAX Trading Operations at TradingOperations@miaxglobal.com or (609) 897-7302 to discuss any specific issues and to arrange interface testing.