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SRO Display-Only Facility

A Regulation NMS definition for an exchange- or association-operated facility that displays quotations without executing against them or presenting orders to members for execution.

Quick answer

Under Regulation NMS, an SRO display-only facility is a facility operated by or on behalf of a national securities exchange or association that displays quotations but does not execute against them or present orders to members for execution.

Key details

Canonical FormSRO Display-Only Facility
Core MeaningA Regulation NMS definition for an exchange- or association-operated facility that displays quotations without executing against them or presenting orders to members for execution.

Further guidance

History Boundary

This page is limited to the Regulation NMS facility definition and does not classify every market-data display product as an SRO display-only facility.

Meaning

The definition covers a facility operated by or on behalf of a national securities exchange or association that displays quotations in NMS stocks but does not execute orders against those quotations or present orders to members for execution.

Usage Boundary

This page is limited to the Regulation NMS facility definition and does not classify every market-data display product as an SRO display-only facility.

Sources and evidence

Sources are shown with the role they play in this guide. Historical or style-sensitive claims are kept within the evidence boundary described above.

  1. 17 CFR § 242.600 — NMS security designation and definitions (opens in a new tab)Legal Information Institute, Cornell Law School · Current e-CFR text for Regulation NMS definitions, including average midpoint and spread metrics, protected quotation and trade-through terms.

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