Date Filed: September 11, 2025 Description: Proposed rule change to amend the Eighth Amended and Restated Limited Liability Company Agreement of MEMX Holdings LLC.
Category: Rule Filings
Date Filed: September 11, 2025 Description: Proposed rule change to amend the Eighth Amended and Restated Limited Liability Company Agreement of MEMX Holdings LLC.
Date Filed: September 8, 2025 Description: Proposed rule change to amend Rule 11.6(a) to clarify the handling of orders that contain both a Post Only instruction and certain other order handling instructions maintained to facilitate compliance with Rule 610(d) of Regulation NMS.
Date Filed: September 8, 2025 Description: Proposal to amend the Exchange’s Fee Schedule to: (i) modify the required criteria under Liquidity Provision Tiers 1 and 2; and (ii) adopt a new Tape B Volume Tier.
Date Filed: August 19, 2025 Description: Proposal to amend the position and exercise limits for options on the iShares Bitcoin Trust ETF, Grayscale Bitcoin Trust ETF, Grayscale Bitcoin Mini Trust and Bitwise Bitcoin ETF.
Date Filed: August 5, 2025 Description: Proposal to make a number of non-substantive changes to the Rulebook.
Date Filed: July 31, 2025 Description: Proposal to amend the Options Fee Schedule to: (i) decrease the transaction rebate for executions of Added Liquidity in Penny options in the Professional, Firm, Away Market Maker or Broker-Dealer capacity, and (ii) adopt a Volume Tier applicable to Added Liquidity in Penny options in a Professional capacity.
Date Filed: July 28, 2025 Description: Proposal to amend Exchange Rules 11.3(a)-(b) to define the term “Sponsored Access” and to codify that the agreement required by and between the Sponsoring Member and Sponsored Participant must include a provision that any Sponsored Access relationship must follow the requirements of SEC Rule 15c3-5, the Market Access Rule.
Date Filed: July 28, 2025 Description: Proposal to amend Exchange Rules 11.3(a)-(b) to define the term “Sponsored Access” and to codify that the agreement required by and between the Sponsoring Member and Sponsored Participant must include a provision that any Sponsored Access relationship must follow the requirements of SEC Rule 15c3-5, the Market Access Rule.
Date Filed: July 15, 2025 Description: Proposed Rule Change to Amend Rule 2.3, to Adopt Rule 2.12 (MEMX Execution Services as Inbound Router), to Make a Corresponding Update in Rule 2.11 (MEMX Execution Services as Outbound Router), and to Remove Obsolete Rule Text in Rule 2.4(c).