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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.

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Effective Rule Filings Rule Filings

SR-MEMX-2025-07: Proposal to Allow the Exchange to List Options on Certain ETFs That Hold Precious Metals

Date Filed: March 14, 2025 Description: Proposal to amend Rule 19.3 to allow the Exchange to list and trade options on certain ETFs that hold precious metals (including gold, silver, palladium and platinum).

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Effective Rule Filings Rule Filings

SR-MEMX-2025-06: Proposal to Amend the Exchange’s Fee Schedule

Date Filed: February 28, 2025 Description: Proposal to amend the Options Fee Schedule to decrease the transaction rebate for executions of contracts where the underlying security of the applicable option is not in the Penny Interval program (“Non-Penny options”) which add liquidity to the MEMX Options Book and which are made in the Customer capacity […]

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Effective Rule Filings Rule Filings

SR-MEMX-2024-48: Proposal to Amend the Exchange’s Fee Schedule

Date Filed: December 20, 2024 Description: Proposal to amend the Exchange’s Fee Schedule to delete an expired criteria under Liquidity Provision 2.

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Effective Rule Filings Rule Filings

SR-MEMX-2024-47: Proposal to Amend Exchange Rule 19.3

Date Filed: December 12, 2024 Description: Proposal to amend Rule 19.3 to allow the Exchange to list and trade options on the Grayscale Bitcoin Trust, the Grayscale Bitcoin Mini Trust, and the Bitwise Bitcoin ETF.

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Effective Rule Filings Rule Filings

SR-MEMX-2024-46: Proposal to Amend Exchange Rule 19.3

Date Filed: December 12, 2024 Description: Proposal to amend Rule 19.3 to allow the Exchange to list and trade options on the Fidelity Wise Origin Bitcoin Fund and the ARK 21Shares Bitcoin ETF.