MEMX Timeline Update — Launch Set for September 4th

We are making great progress at Members Exchange as we’ve released our production protocol specifications, initiated onboarding of trading members, and formally set our launch date of September 4, 2020. 

The next three months will be busy and, with that timing in mind, here are the key dates to remember to ensure that your firm is ready to go live on September 4th

  • June 29: Platform Testing begins
  • July 13: Member Certification begins
  • August 1: User Acceptance Test #1
  • August 15: User Acceptance Test #2
  • September 4: Exchange Launch 

As we move through the timeline, there are key documents for trading members to review: our protocol specifications, onboarding checklist, and Frequently Asked Questions. And, as always, please contact us with questions at the addresses below: 

Member Experience (
Market Operations (
Connectivity (

Thank you for your continued support. We look forward to working with you as we prepare to launch our market for all investors on September 4th

Jonathan Kellner, CEO
Tom Fay, COO