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Effective Rule Filings Rule Filings

SR-MEMX-2022-06: Proposed Changes to Fee Schedule

Date Filed: March 31, 2022 Description: Proposed rule change to amend the Fee Schedule to exclude any days that the MSCI Equity Indexes and the S&P 400, S&P 500, and S&P 600 Indexes are rebalanced from the volume calculations used by the Exchange for purposes of determining a Member’s qualification for the Exchange’s transaction pricing […]

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Alerts and Notices Product Notices

Product Notice 22-81 to 22-82: Additional Exchange Products Approved for Trading

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Alerts and Notices Trader Alerts

Trader Alert 22-09: Updated Market Data Policies Effective April 1, 2022 

As previously announced on February 9, 2022, MEMX will implement fees for its market data feeds (MEMOIR Depth, MEMOIR Top, and MEMOIR Last Sale) effective April 1, 2022.  In connection with such fees, MEMX is also implementing certain monthly reporting requirements for market data customers to report their usage, with the first month’s reporting (covering usage in […]

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Alerts and Notices Product Notices

Product Notice 22-77 to 22-80: Additional Exchange Products Approved for Trading

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605 Reports

February 2022

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Alerts and Notices Product Notices

Product Notice 22-75 to 22-76: Additional Exchange Products Approved for Trading

Categories
Alerts and Notices Trader Alerts

TraderAlert 22-08: Updated Fix Drop, MEMO FIX and MEMO SBE Specifications as well as Specification Version validations for March 28, 2022

On March 23, 2022, MEMX released new versions of its MEMO FIX, MEMO SBE, and Fix Drop specifications. Version 1.9 of MEMO and FIX Drop can be found here using the “Upcoming version” link. This specification update includes addition of a new LnkID and ExtendedRestatementReason fields as well as version validations for MEMO and Fix Drop. Note: […]

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Alerts and Notices Product Notices

Product Notice 22-73 to 22-74: Additional Exchange Products Approved for Trading

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Alerts and Notices Product Notices

Product Notice 22-71 to 22-72: Additional Exchange Products Approved for Trading

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Alerts and Notices Product Notices

Product Notice 22-68 to 22-70: Additional Exchange Products Approved for Trading