Effective Monday, May 2, 2022, MEMX will be implementing the following changes to transaction fees, subject to filing with the SEC: Adopt a new Step-Up Additive Rebate incentive, which provides an additive rebate of 0.0002 per share for executions of added displayed volume in securities ≥$1 (other than orders that establish the NBBO for Members […]
On April 22, 2022, MEMX released a new version of its MEMO FIX, MEMO SBE, and Fix Drop specifications. Version 1.10 of MEMO and Fix Drop can be found here using the “Upcoming version” link. Please see the Specification Errata document included in the download for details. Note: the MEMX MDE test environment already has this update; […]
Rule 605 Disclosure of Order Execution Information
Date: April 21, 2022 Description: Certain members designated by MEMX are now required to participate in at least one industry-wide Market-Wide Circuit Breaker test each year.
Date Filed: April 21, 2022 Description: Proposal to adopt rules to govern the trading of options on the Exchange.