Effective for trading on Monday, March 3, 2025, MEMX Options MEMO SBE, FIX, and FIX Drop Copy versions 1.6 and earlier will be depreciated. If your firm currently has 1.6 or earlier versions please contact Market Operations to update the version on or before Friday, February 28, 2025.
Our Market Operations and Member Experience teams are here for any of your questions.
MEMX Market Operations
1-833-415-6677
MEMX Member Experience
1-833-415-6369