Regulation SHO/NMS/ATS (17 CFR 242)

Establishes rules governing short selling, order execution, and alternative trading systems in U.S. securities markets, including locate and close-out requirements for short sales. Applies to broker-dealers, exchanges, and alternative trading systems.

97

Rules extracted

2,497

Obligations decomposed

25.7x

Avg obligations per rule

🇺🇸 United States

Jurisdiction

What AuditDSS covers

Source

1

Regulation

Extracted

97

Rules

Decomposed

2,497

Obligations

25.7x

Decomposition ratio

Each rule is decomposed into an average of 25.7 atomic obligations — the smallest testable units that can be independently violated.

Fully extracted & scored

All 2,497 obligations have been decomposed, titled, risk-scored, and embedded for semantic matching.

Risk scoring

Every obligation in Regulation SHO/NMS/ATS is scored across independent risk dimensions:

W

Obligation Weight

How critical within the regulatory framework

L

Violation Likelihood

How often breached in practice

E

Enforcement Evidence

Regulator enforcement history and penalties

C

Cascade Dependency

How many obligations depend on this one

Regulatory details

Full title
Regulation SHO/NMS/ATS (17 CFR 242)
Regulatory body
Securities and Exchange Commission
Jurisdiction
🇺🇸 United States
Document type
regulation
Effective date
January 3, 2005
Official source
View source document ↗

Who this applies to

broker-dealersmarket makersshort sellersexchangesalternative trading systems

Key requirements

  • short sale locate requirement
  • close-out requirements
  • threshold securities list
  • circuit breaker restrictions
  • marking requirements for sell orders

Frequently asked questions about Regulation SHO/NMS/ATS

What is Regulation SHO/NMS/ATS?

Establishes rules governing short selling, order execution, and alternative trading systems in U.S. securities markets, including locate and close-out requirements for short sales. Applies to broker-dealers, exchanges, and alternative trading systems.

Who does Regulation SHO/NMS/ATS apply to?

Regulation SHO/NMS/ATS applies to broker-dealers, market makers, short sellers, exchanges, alternative trading systems.

How many obligations does Regulation SHO/NMS/ATS contain?

AuditDSS has decomposed Regulation SHO/NMS/ATS into 2,497 atomic obligations from 97 rules. Each obligation is independently testable and risk-scored.

What are the key requirements of Regulation SHO/NMS/ATS?

The key requirements include: short sale locate requirement, close-out requirements, threshold securities list, circuit breaker restrictions, marking requirements for sell orders.

How can I assess my Regulation SHO/NMS/ATS compliance?

Upload your compliance policy to AuditDSS. The platform maps your document against all 2,497 Regulation SHO/NMS/ATS obligations using deterministic AI scoring — not checklists or LLM summaries. You get a risk-scored gap analysis showing exactly which obligations are covered, partially covered, or missing.

Which jurisdiction enforces Regulation SHO/NMS/ATS?

Regulation SHO/NMS/ATS is enforced in United States by Securities and Exchange Commission.

When did Regulation SHO/NMS/ATS come into effect?

Regulation SHO/NMS/ATS became effective on January 3, 2005.

What industry does Regulation SHO/NMS/ATS apply to?

Regulation SHO/NMS/ATS is primarily relevant to the Securities & Capital Markets industry. AuditDSS covers 98 regulations in this industry sector.

Build a Regulation SHO/NMS/ATS compliance pack

Don't have a compliance policy yet? AuditDSS generates a complete compliance pack for Regulation SHO/NMS/ATS — alone or combined with other regulations your business needs. Every clause is mapped to specific obligations.

Policy

High-level commitments and governance framework covering Regulation SHO/NMS/ATS requirements.

Procedures

Step-by-step operational procedures to implement each policy commitment.

Forms & checklists

Ready-to-use forms, registers, and checklists for day-to-day compliance operations.

Multi-regulation

Combine Regulation SHO/NMS/ATS with other regulations into a single unified compliance pack for your business.

Already have a policy? Assess it against Regulation SHO/NMS/ATS

1

Upload your document

Upload your compliance policy, program manual, or operational document. AuditDSS accepts any text-based document.

2

AI maps against 2,497 obligations

Your document is scored against every obligation in Regulation SHO/NMS/ATS. Each claim is mapped to the obligation tree and evaluated for coverage.

3

Risk-scored gap report

Receive every gap ranked by risk priority with remediation guidance, enforcement evidence, and cascade impact analysis.

Related regulations in Securities & Capital Markets

Assess your Regulation SHO/NMS/ATS compliance

Upload your document and get a risk-scored gap analysis against 2,497 Regulation SHO/NMS/ATS obligations in under 5 minutes.