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Effective Rule Filings Rule Filings

SR-MEMX-2025-17: Proposal to Amend Rule 13.4(a) to Reflect the Name Change of NYSE Chicago, Inc. to NYSE Texas, Inc.

Date Filed: June 17, 2025 Description: Proposal to amend Rule 13.4(a) to reflect the name change of NYSE Chicago, Inc. to NYSE Texas, Inc.

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Effective Rule Filings Rule Filings

SR-MEMX-2025-18: Proposal to Amend the Exchange’s Compliance Rule Regarding the National Market System Plan Governing the Consolidated Audit Trail

Date Filed: June 17, 2025 Description: Proposal to amend Rule 4.10 of the Exchange’s compliance rule (“CAT Compliance Rule”) regarding the National Market System Plan Governing the Consolidated Audit Trail (the “CAT NMS Plan” or “Plan”) to be consistent with the exemptive relief granted by the Commission from certain provisions of the CAT NMS Plan […]

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Effective Rule Filings Rule Filings

SR-MEMX-2025-16: Proposal to Amend the Exchange’s Fee Schedule

Date Filed: May 29, 2025 Description: Proposal to amend the Exchange’s Fee Schedule to adopt a new Non-Display Add Tier 3.

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Effective Rule Filings Rule Filings

SR-MEMX-2025-15: Proposal to Allow the Exchange to List Options on Certain Ethereum ETFs

Date Filed: May 29, 2025 Description: Proposed Rule Change to Allow the Exchange to List and Trade Options on the Fidelity Ethereum Fund, the Grayscale Ethereum Trust ETF, the Grayscale Ethereum Mini Trust ETF, and the Bitwise Ethereum ETF

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Effective Rule Filings Rule Filings

SR-MEMX-2025-14: Proposal to Implement a Supplemental Equity Rights Program

Date Filed: May 29, 2025 Description: Proposal to implement an equity rights program (the “Supplemental Warrants Program”) that is supplemental to the Exchange’s existing equity rights program related to fees charged for the trading of options on the Exchange’s options platform (“MEMX Options”).

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Effective Rule Filings Rule Filings

SR-MEMX-2025-13: Proposal to Amend the Exchange’s Options Fee Schedule

Date Filed: May 30, 2025 Description: Description: Proposal to amend the Exchange’s Options Fee Schedule to extend the current sunset date applicable to the Options Regulatory Fee (“ORF”) from May 31, 2025 to December 31, 2025.

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Effective Rule Filings Rule Filings

SR-MEMX-2025-12: Proposal to Amend Rule 18.7 (Position Limits) and Rule 18.9 (Exercise Limits)

Date Filed: May 6, 2025 Description: Proposed rule change to amend Rule 18.7 (Position Limits) and Rule 18.9 (Exercise Limits)

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Effective Rule Filings Rule Filings

SR-MEMX-2025-11: Proposal to Amend Rule 19.3

Date Filed: May 5, 2025 Description: Proposal to allow the Exchange to list and trade options on the iShares Ethereum Trust

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Effective Rule Filings Rule Filings

SR-MEMX-2025-10: Proposal to Amend the Exchange’s Fee Schedule

Date Filed: April 30, 2025 Description: Proposal to amend the Exchange’s Equities Fee Schedule to: (i) reduce the rebate provided under Liquidity Provision Tier 1; (ii) modify the required criteria under Non-Display Add Tier 2, ; (iii) reduce the rebate provided under the Displayed Liquidity Incentive (“DLI”) Tier 1; and (iv) eliminate the Liquidity Removal […]

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Effective Rule Filings Rule Filings

SR-MEMX-2025-09: Proposal to Amend the Exchange’s Fee Schedule

Date Filed: April 4, 2025 Description: Proposal to amend the Exchange’s Fee Schedule to adopt a new Tape C Quoting Tier and reorganize the Fee Schedule to present each Additive Rebate into a single pricing table.