Categories
605 Reports

March 2026

Rule 605 Disclosure of Order Execution Information

Categories
Effective Rule Filings Rule Filings

SR-MEMX-2026-11: Proposal to establish fees for Industry Members related to certain historical CAT costs

Date Filed: April 27, 2026 Description: Proposed rule change to establish fees for Industry Members related to certain historical costs of the CAT NMS Plan incurred prior to January 1, 2022.

Categories
Effective Rule Filings Rule Filings

SR-MEMX-2026-10: Proposal to establish fees for Industry Members related to reasonably budgeted CAT costs

Date Filed: April 27, 2026 Description: Proposal rule change to establish fees for Industry Members related to reasonably budgeted CAT costs of the CAT NMS Plan for the period from May 1, 2026 through December 31, 2026.