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Pending Rule Filings Rule Filings

SR-MEMX-2021-15: Amendment to LLC Agreement of MEMX Holdings LLC

Date Filed: October 22, 2021 Description: Proposed rule change to amend and restate the Fifth Amended and Restated Limited Liability Company Agreement of MEMX Holdings LLC as the Sixth Amended and Restated Limited Liability Company Agreement of MEMX Holdings LLC.

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Effective Rule Filings Rule Filings

SR-MEMX-2021-14: Extension of Market Wide Circuit Breaker

Date Filed: October 12, 2021 Description: Proposal to extend the current pilot program related to the market wide circuit breaker in MEMX Rule 11.16 to the close of business on March 18, 2022.

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Effective Rule Filings Rule Filings

SR-MEMX-2021-13: Extension of Clearly Erroneous Pilot

Date Filed: October 12, 2021 Description: Proposal to extend the current pilot program related to MEMX Rule 11.15, “Clearly Erroneous Executions,” to the close of business on April 20, 2022.

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Effective Rule Filings Rule Filings

SR-MEMX-2021-12: Proposal to Adopt a Billing Errors Policy and Accept Alternative Payment Instructions for Direct Debit

Date Filed: October 12, 2021 Description: Proposal to adopt a billing errors policy and to enable the Exchange, upon request, to agree to alternative payment instructions for purposes of the Exchange’s direct debit process for the collection of fees and other monies due and owing to the Exchange.

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Effective Rule Filings Rule Filings

SR-MEMX-2021-11: Proposed Changes to Fee Schedule

Date Filed: August 31, 2021 Description: Proposed rule change to amend the Fee Schedule to: (i) adopt the Liquidity Provision Tier 2 and modify the required criteria under the existing Liquidity Provision Tier 1; (ii) introduce a tiered pricing structure for the Displayed Liquidity Incentive (“DLI”) by adopting a new DLI Tier 1 and reducing […]

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Pending Rule Filings Rule Filings

SR-MEMX-2021-10: Proposal to Establish a Retail Midpoint Liquidity Program

Date Filed: August 18, 2021 Description: Proposed rule change to adopt Exchange Rule 11.22 to establish a Retail Midpoint Liquidity Program.

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Effective Rule Filings Rule Filings

SR-MEMX-2021-09: Proposed Changes to Fee Schedule

Date Filed: August 2, 2021 Description: Proposed rule change to amend the Fee Schedule to: (i) adopt the Liquidity Removal Tier that offers a lower fee for executions of orders in securities priced at or above $1.00 per share that remove liquidity from the Exchange (“Removed Volume”); (ii) increase the standard fee for executions of […]

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Effective Rule Filings Rule Filings

SR-MEMX-2021-07: Proposed Changes to Fee Schedule

Date Filed: June 1, 2021 Description: Proposed rule change to amend the Fee Schedule to: (i) adopt the Displayed Liquidity Incentive designed to improve market quality on the Exchange that provides an enhanced rebate for executions of orders that add displayed liquidity to the Exchange; (ii) adopt the Liquidity Provision Tier that provides an enhanced rebate […]

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Effective Rule Filings Rule Filings

SR-MEMX-2021-06: Proposed Changes to Rules 11.6 and 11.8

Date Filed: April 30, 2021 Description: Proposed Rule Change Related to the Handling of Displayed Odd Lot Orders and Non-Displayed Orders that Become Locked or Crossed.

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Effective Rule Filings Rule Filings

SR-MEMX-2021-05: Extension of Clearly Erroneous Executions Pilot

Date Filed: March 23, 2021 Description: Proposal to extend the current pilot program related to MEMX Rule 11.15, “Clearly Erroneous Executions,” to the close of business on October 20, 2021.