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 […]
MEMX has updated the computation method for average realized spread and average effective spread as of January 2022, after this report was published.
Date Filed: December 1, 2021 Description: Proposed rule change to amend the Fee Schedule to provide free executions for Retail Orders with a time-in-force instruction of Day, GTT or RHO that remove liquidity from the Exchange upon entry into the System.