As previously announced here, MEMX Options is updating its Instrument Directory file and making changes to the symbology required in the Firm and Risk Management User Portal tools. The changes are currently available in the MEMX Options Development Environment (MODE) and production release date is Monday, March 11, 2024. Updates are listed below: Instrument Directory Update: **NOTE: […]
Category: Trader Alerts
Trader Alerts, Regulatory Notices, and Product Notices have moved: MEMX Trading Alerts & Notices
Effective Friday, March 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 updating its Instrument Directory file and making changes to the symbology required in the Firm and Risk Management User Portal tools. The changes are currently available in the MEMX Options Development Environment (MODE) and production release date to follow. Updates are listed below: Instrument Directory Update: User Portal Update: Our Market Operations […]
On Tuesday, February 27, 2024, MEMX Options plans on adding the following underliers: Underliers T-Z Thank you for supporting MEMX Options throughout the symbol roll out. Our Market Operations and Member Experience teams are here for any of your questions and MEMX Market Operations mops@memx.com 1-833-415-6677 MEMX Member Experience memberx@memx.com 1-833-415-6369
On Friday, February 23, 2024, MEMX Options plans on adding the following underliers: Underliers P-S Additional dates and details: 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
On Wednesday, February 21, 2024, MEMX Options plans on adding the following underliers: Underliers M-O Additional dates and details: 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
On Friday, February 16, 2024, MEMX Options plans on adding the following underliers: Underliers H-L 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
As previously announced here, MEMX Options released version 1.5B and 1.6B MEMO SBE specifications. This update will be available in Production starting Thursday, February 15, 2024. **If your Firm currently uses the MassCancelRequest without specifying either UnderlyingOrSerie or Underlier, your MassCancelRequest will be rejected once this update is released .** Our Market Operations and Member Experience teams are here for […]
MEMX Equities and MEMX Options will be closed Monday, February 19, 2024, in observance of the Presidents’ Day holiday. Normal trading will resume on Tuesday, February 20, 2024. MEMX Market Hours and Holiday Schedule Please contact Market Operations with any questions. MEMX Market Operations | mops@memx.com | 1-833-415-6677
On Friday, February 2, 2024, MEMX Options released new versions of its MEMO SBE Specifications. Version 1.5B and 1.6B can be found here using the “upcoming version” link. All previous versions of MEMO SBE version 1.5 and 1.6 will be deprecated. Release date for MEMX Options Development Environment (MODE) is Tuesday February 13, 2024 and production to follow. User acceptance test (UAT) date […]