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Trader Alert 23-17: MEMX Options Exchange Schedule & Specification Updates  

The following updates pertain to the MEMX Options exchange launch.    Schedule Updates:   1. Pre-Production Environment :   Monday, June 12, 2023: Port requests, order entry, order cancel, execution, and drop copy functionality, along with market data  Login and market data details provided upon request by emailing mops@memx.com  2. MEMX Options Development Environment (MODE):   Monday, August 7, 2023: […]

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US Options User Manual

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Trader Alert 23-16: Holiday Reminder – Closed May 29, 2023

MEMX will be closed Monday, May 29, 2023, in observance of Memorial Day. Normal trading will resume on Tuesday, May 30, 2023.   MEMX Market Hours and Holiday Schedule  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  

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Product Notice 23-67: Additional Exchange Products Approved for Trading

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Trader Alert 23-11: Holiday Reminder – Closed April 7, 2023

MEMX will be closed Friday, April 7, 2023, in observance of Good Friday. Normal trading will resume on Monday April 10, 2023. MEMX Market Hours and Holiday Schedule Please contact Market Operations with any questions. MEMX Market Operations mops@memx.com 1-833-415-6677  

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Product Notice 23-59 to 23-60: Additional Exchange Products Approved for Trading

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Product Notice 23-57 to 23-58: Additional Exchange Products Approved for Trading

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Product Notice 23-49: Additional Exchange Products Approved for Trading

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Trader Alert 23-01: Holiday Reminder – Closed January 2,2023

MEMX will be closed Monday, January 2, 2023, in observance of New Year’s Day.   MEMX Market Hours and Holiday Schedule  Please contact Market Operations with any questions.   MEMX Market Operations | mops@memx.com | 1-833-415-6677  

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Trader Alert 22-34: Holiday Reminder – Closed December 26, 2022

MEMX will be closed Monday, December 26, 2022, in observance of Christmas Day.   MEMX Market Hours and Holiday Schedule  Please contact Market Operations with any questions.   MEMX Market Operations | mops@memx.com | 1-833-415-6677