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Alerts and Notices Product Notices

Product Notice 23-309 to 23-312: Additional Exchange Products Approved for Trading

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Alerts and Notices Product Notices

Product Notice 23-306 to 23-308: Additional Exchange Products Approved for Trading

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Alerts and Notices Trader Alerts

Trader Alert 23-48: MEMX Options Specification Update to version 1.6A and Planned Release to the MODE Test Environment Wednesday 11/8/2023

On Monday, November 6, 2023, MEMX Options released new versions of its MEMOIR Common, MEMOIR TOP, MEMOIR Depth, and FIX Drop specifications, version 1.6A can be downloaded here using the “upcoming version” link. Release date for MODE is Wednesday November 8, 2023. Members that would like to upgrade to version 1.6A MEMO or FIX Drop in MODE […]

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Alerts and Notices Trader Alerts

Trader Alert 23-47: Holiday Reminder – Thanksgiving Holiday Schedule

MEMX Equities and MEMX Options will be closed Thursday, November 23, 2023, in observance of Thanksgiving. MEMX Equites will follow an abbreviated trading schedule on Friday, November 24, 2023, in which the regular market session will conclude at 1:00 p.m. ET and the post-market session will conclude at 2:00 p.m. ET. MEMX Options will follow […]

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Alerts and Notices Product Notices

Product Notice 23-304 to 23-305: Additional Exchange Products Approved for Trading

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Alerts and Notices Product Notices

Product Notice 23-297 to 23-303: Additional Exchange Products Approved for Trading

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Alerts and Notices Product Notices

Product Notice 23-296: Additional Exchange Products Approved for Trading

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Alerts and Notices Trader Alerts

Trader Alert 23-46: Fee Schedule Update Effective November 1, 2023

Effective Wednesday, November 1, 2023, 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)  […]

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Alerts and Notices Product Notices

Product Notice 23-293 to 23-295: Additional Exchange Products Approved for Trading

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Alerts and Notices Regulatory Notices

Regulatory Notice 23-21: Annual Meeting and Nominees for Member Representative Director

Date: October 31, 2023 Description: Notice of Annual Meeting and Nominees for Member Representative Director Positions on the Exchange’s Board of Directors