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Alerts and Notices Trader Alerts

Trader Alert 23-54: Fee Schedule Update Effective December 1, 2023

Effective Friday, December 1, 2023, MEMX will be implementing the following changes to transaction fees, subject to filing with the SEC: • Delete criteria (2) of Liquidity Provision Tier 5 due to its expiration.  Changes are reflected in bold text below. * * * * * Liquidity Provision Tiers Tier Rebate Per Share Required Criteria Tier 1 $(0.0033) (1)  Member […]

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Alerts and Notices Product Notices

Product Notice 23-335 to 23-337: Additional Exchange Products Approved for Trading

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Alerts and Notices Product Notices

Product Notice 23-332 to 23-334: Additional Exchange Products Approved for Trading

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Alerts and Notices Product Notices

Product Notice 23-331: Additional Exchange Products Approved for Trading

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Alerts and Notices Regulatory Notices

Regulatory Notice 23-22: MEMX Options – Options Regulatory Fee

Date: November 27, 2023 Description: MEMX Options will continue to charge an ORF of $0.0015 per contract side through November 30, 2023. Subject to filing with the SEC, MEMX Options intends to reinstate the ORF of $0.0015 per contract side effective December 1, 2023.

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Effective Rule Filings Rule Filings

SR-MEMX-2023-31: Proposed Change to Fee Schedule

Date Filed: November 24, 2023 Description: Proposal to Amend the Exchange’s Fee Schedule relating to the Options Regulatory Fee

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Alerts and Notices Trader Alerts

Trader Alert 23-53: MEMX Options FIX Drop Specification update to version 1.6B and Plans to release to Production Friday 11/24/23

On Wednesday, November 22, 2023, MEMX Options released an update to its FIX Drop specification, version 1.6B can be downloaded here using the “upcoming version” link. Release date for Production is Friday November 24, 2023 and is already released to MODE. All previous versions of FIX Drop 1.6 will be deprecated. Members that would like to upgrade to version […]

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Alerts and Notices Trader Alerts

Trader Alert 23-52: MEMX Options plans to add underlier QQQ Tuesday, November 28, 2023

On Tuesday, November 28, 2023, MEMX Options plans on adding the following underlier: QQQ Additional tranches 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    

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605 Reports

October 2023

Rule 605 Disclosure of Order Execution Information

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Alerts and Notices Product Notices

Product Notice 23-329 to 23-330: Additional Exchange Products Approved for Trading