{
  "node_id": "us-sec-17-cfr-242-regulations-sho-ats-nms",
  "title": "17 CFR Part 242 - Regulations M, SHO, ATS, AC, NMS, and SBSR; Securities Market Regulation (SEC)",
  "domain": "Banking & Global Finance",
  "version": "1.0.0",
  "last_updated": "2026-05-25",
  "bluf": "SEC 17 CFR Part 242 sets the securities market structure rules, requiring short sales to be marked and to meet the circuit breaker, borrowing, delivery, and close-out requirements under Regulation SHO, alternative trading systems to meet the operating, recordkeeping, and record-preservation requirements under Regulation ATS, and market participants to meet the Regulation NMS requirements for transaction and quotation dissemination, display of customer limit orders, order execution and routing disclosure, national market system plans, access to and protection of quotations, minimum pricing increments, and the consolidated audit trail.",
  "paywall": {
    "status": "LOCKED",
    "unlock_cost_usd": "0.01",
    "skyfire_id": "41779894-ece2-4163-9761-b3b1b76e19b0"
  },
  "crosswalks": {
    "_available_keys": [
      "nist_framework",
      "iso_standard",
      "industry_mapping",
      "ai_overlay_2026"
    ],
    "_note": "Full crosswalk values included in vault response"
  },
  "dependencies": [
    "us-sec-17-cfr-240-securities-exchange-act-rules"
  ],
  "primary_citations_count": 20
}