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Effective Rule Filings Rule Filings

SR-MEMX-2020-17: Amendment to Rule 11.8(b)

Date Filed: December 29, 2020 Description: Proposed rule change to amend Rule 11.8(b) as it relates to the handling of Limit Orders when the national best bid or offer is not available.

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Effective Rule Filings Rule Filings

SR-MEMX-2020-16: Amendment to CAT Compliance Rules

Date Filed: December 18, 2020 Description: Proposed rule change to amend Rules 4.5 and 4.7, each a part of the Exchange’s compliance rules regarding the National Market System Plan Governing the Consolidated Audit Trail (“CAT NMS Plan”), to be consistent with a conditional exemption granted by the Commission from certain allocation reporting requirements of the […]

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Effective Rule Filings Rule Filings

SR-MEMX-2020-15: Proposed Changes to Fee Schedule

Date Filed: December 4, 2020 Description: Proposed rule change to amend the fee schedule in order to modify pricing for transactions in securities priced below $1.00 per share that are executed on the Exchange.

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SR-MEMX-2020-14: Proposed Changes to Fee Schedule

Date Filed: November 30, 2020 Description: Proposed rule change to amend the fee schedule in order to: (i) provide pricing for Retail Orders that add displayed liquidity and are executed on the Exchange; and (ii) provide pricing for transactions in securities priced below $1.00 per share that are executed on the Exchange.

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SR-MEMX-2020-13: Proposal to Enable Members to Designate Orders as Retail Orders

Date Filed: October 26, 2020 Description: Proposed rule change to adopt new Rule 11.21 to enable members of the Exchange to designate certain orders they submit to the Exchange on behalf of retail customers to be identified as retail orders to the Exchange.

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SR-MEMX-2020-12: Updates to Market-Wide Circuit Breaker Rule

Date Filed: October 9, 2020 Description: Proposal to: (i) extend the pilot related to the market-wide circuit breaker in Rule 11.16 and (ii) amend Rule 11.16(b)(2) concerning the resumption of trading following a Level 3 market-wide circuit breaker halt.

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SR-MEMX-2020-11: Change to Post-Market Session Hours

Date Filed: October 2, 2020 Description: Proposed rule change to amend Exchange Rule 1.5(w) to shorten the length of the Exchange’s after-hours trading session (i.e., the Post-Market Session) to end at 5:00 p.m. Eastern Time rather than 8:00 p.m.

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Effective Rule Filings Rule Filings

SR-MEMX-2020-10: Initial Fee Schedule

Date Filed: September 21, 2020 Description: Proposed rule change to adopt (i) the initial fees and rebates applicable to Members of the Exchange pursuant to Exchange Rule 15.1(a) and (c), and (ii) regulatory fees related to the Central Registration Depository , which will be collected by the Financial Industry Regulatory Authority, Inc. as set forth in […]

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Effective Rule Filings Rule Filings

SR-MEMX-2020-09: Extension of Clearly Erroneous Executions Pilot

Date Filed: September 17, 2020 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, 2021.

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Effective Rule Filings Rule Filings

SR-MEMX-2020-08: Updates to Rule 13.4

Date Filed: September 11, 2020 Description: Proposed rule change to update MEMX Rule 13.4(a) regarding the public disclosure of the sources of data that the Exchange uses with respect to LTSE and MIAX PEARL.