# Federal Register #SR-24X-2026-31

SEC notice on 24X National Exchange LLC’s proposed overnight trading rule change

**Buyer:** Securities and Exchange Commission
**Posted:** November 13, 2026
**Identifier:** SR-24X-2026-31

The Securities and Exchange Commission is seeking public comments on a proposed overnight trading rule change filed by 24X National Exchange LLC.
- Government buyer / agency: Securities and Exchange Commission (SEC); no sub-agency or office is identified.
- Filing party: 24X National Exchange LLC. No OEMs, product vendors, or commercial suppliers are identified.
- Proposed change: Amend Exchange Rule 11.14, which covers review of clearly erroneous executions, to address overnight protected price bands under the Limit Up-Limit Down (LULD) Plan for 23/5 trading.
- Key provisions: Extend certain restrictions on clearly erroneous execution reviews to Overnight Protected Hours and clarify the review of transactions in NMS stocks not covered by the LULD Plan during those hours.
- Procurement status: This is a regulatory notice seeking comments, not a procurement; no products, services, quantities, or part numbers are requested.

### Description

24X National Exchange LLC proposes to amend Exchange Rule 11.14, concerning clearly erroneous executions, following approval of overnight protected price bands for 23/5 trading. The changes would extend certain limits on clearly erroneous review to Overnight Protected Hours and address review of transactions in NMS stocks not subject to the LULD Plan. The proposed rule change would become operative when 23/5 trading is scheduled to commence, on December 6, 2026. The Securities and Exchange Commission is soliciting comments on the filing.

[View original listing](https://www.federalregister.gov/documents/2026/11/13/2026-23184/self-regulatory-organizations-24x-national-exchange-llc-notice-of-filing-and-immediate-effectiveness)