Month: January 2024

Effective Thursday, February 1, 2024, MEMX will be implementing the following changes to transaction fees, subject to filing with the SEC: Changes are reflected in bold text below. Transaction Fees Fee Code Description Fee/(Rebate) – Securities at or above $1.00 (“A”) Fee/(Rebate) – Securities below $1.00 (“B”) B, D or J Added displayed volume $(0.0015) […]

MEMX Options is changing the ordering of quote cancels that result from replacement of existing quotes. Currently these cancels are interlaced with the accept messages from each quote entry. The change results in all cancels occurring first. This change is currently available in the MEMX Options Development Environment (MODE), production release date Monday, February 5, […]

On Thursday, February 1, 2024, MEMX Options plans on adding the following underliers: Underliers E-G Additional dates and details to follow Our Market Operations and Member Experience teams are here for any of your questions.   MEMX Market Operations    mops@memx.com    1-833-415-6677       MEMX Member Experience    memberx@memx.com    1-833-415-6369