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Alerts and Notices Product Notices

Product Notice 23-281 to 23-285: Additional Exchange Products Approved for Trading

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Alerts and Notices Trader Alerts

Trader Alert 23-44: MEMX Options Exchange Specification Update

On Tuesday, October 17, 2023, MEMX Options released new versions of its MEMO, MEMOIR, MEMOIR TOP, MEMOIR Depth, and FIX Drop specifications. Version 1.6 can be downloaded here using the “upcoming version” link, release dates for MODE and Production to follow. Updates are listed below: MEMO FIX V1.6 MEMO SBE V1.6 MEMOIR Common V1.6 MEMOIR Depth […]

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Alerts and Notices Product Notices

Product Notice 23-280: Additional Exchange Products Approved for Trading

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Alerts and Notices Product Notices

 Product Notice 23-278 to 23-279: Additional Exchange Products Approved for Trading

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Alerts and Notices Product Notices

 Product Notice 23-277: Additional Exchange Products Approved for Trading

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Alerts and Notices Product Notices

Product Notice 23-275 to 23-276: Additional Exchange Products Approved for Trading

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Alerts and Notices Product Notices

 Product Notice 23-274: Additional Exchange Products Approved for Trading

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Alerts and Notices Product Notices

 Product Notice 23-273: Additional Exchange Products Approved for Trading

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Alerts and Notices Product Notices

 Product Notice 23-268 to 23-272: Additional Exchange Products Approved for Trading

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Alerts and Notices Regulatory Notices

Regulatory Notice 23-18: MEMX Options – Penny Program

Date: October 4, 2023 Description: MEMX Options – Announcement of Classes Added to Exchange Penny Program effective October 4, 2023.