The Trade-Through Rule and Locked and Crossed Markets Provisions of Regulation NMS

Securities and Exchange Commission · Proposed Rule

Summary

The Securities and Exchange Commission ("Commission" or "SEC") is proposing amendments to Regulation NMS ("Regulation NMS") under the Securities Exchange Act of 1934 ("Exchange Act"). The proposed amendments would rescind the trade-through rule for NMS stocks, the provision regarding locking and crossing quotations for NMS stocks, and certain defined terms. The proposed amendments would also make conforming changes to other related provisions.

Affected frameworks & controls

No framework controls are mapped to this item yet.

Key dates

Status
Proposed
Category
HealthcareHIPAA
Published
Jun 17, 2026
Effective
Comments close
Aug 17, 2026

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