Category: Alerts and Notices

Christmas Holiday MEMX will be closed Friday, December 24, 2021, in observance of Christmas Day. 2022 Holiday Update MEMX has filed SR-MEMX-2021-17 to make Juneteenth National Independence Day a holiday of the Exchange. In 2022, Juneteenth National Independence Day will be observed on Monday, June 20, and MEMX will be closed that day in observance […]

Effective Wednesday, December 1, 2021, MEMX will be implementing the following change to transaction fees, subject to filing with the SEC: Adoption of a new Fee Code for Retail Orders with a Time-in-Force instruction of Day, GTT or RHO that remove volume from the MEMX Book upon entry, which will not be charged a fee. Changes […]

On Saturday, December 4, 2021, MEMX is participating in the UTP and CTA failover testing to the secondary data centers as well as Market-Wide Circuit Breaker testing. The trading platform will be available for Member testing. Test Schedule for Saturday, December 4, 2021: Time (Eastern) Trading Status 8:00A  Session Available 8:30A  Pre-Market 9:30A  Market 12:00P  Post-Market 1:00P […]