{
  "data_version": "seed-0.7 · marketcap-1 · 2026-08-30",
  "source": "https://finance.foundation",
  "license": {
    "finance_foundation_data": "CC BY 4.0 — attribution: Finance Foundation (https://finance.foundation)",
    "upstream_values": "Fields sourced from a provider carry their own source field and remain under that provider's terms — see https://finance.foundation/api/v1/sources"
  },
  "entity": "market",
  "data": {
    "id": "cme",
    "mic": "XCME",
    "name": "CME Group (Chicago Mercantile Exchange)",
    "country": "united-states",
    "type": "Derivatives exchange",
    "currency": "USD",
    "timezone": "America/Chicago",
    "operator": "Cme Group Inc.",
    "note": "The largest derivatives venue in the world by volume. Interest-rate, equity-index, FX, energy and agricultural futures and options.",
    "segment_mics": [
      {
        "mic": "FCME",
        "name": "Chicago Mercantile Exchange (Floor)"
      },
      {
        "mic": "XIMM",
        "name": "International Monetary Market"
      },
      {
        "mic": "XIOM",
        "name": "Index And Options Market"
      },
      {
        "mic": "CMES",
        "name": "Cme Swaps Markets (Cme)"
      },
      {
        "mic": "CBTS",
        "name": "Cme Swaps Markets (Cbot)"
      },
      {
        "mic": "NYMS",
        "name": "Cme Swaps Markets (Nymex)"
      },
      {
        "mic": "CECS",
        "name": "Cme Swaps Markets (Comex)"
      }
    ],
    "benchmarks": [],
    "operator_lei": "LCZ7XYGSLJUHFXXNXD88",
    "website": "https://www.cmegroup.com",
    "city": "Chicago",
    "session": null,
    "session_note": "Derivatives venues trade nearly around the clock across several sessions per contract, so a single opening and closing time would be wrong. We publish none rather than one that does not hold."
  },
  "field_provenance": {
    "mic": "ISO 10383 registry (SWIFT, open) — operating MIC.",
    "segment_mics": "ISO 10383 registry (SWIFT, open) — segment MICs, verified against the registry file.",
    "operator_lei": "GLEIF (CC0).",
    "benchmarks": "The venue's own published benchmark indices."
  },
  "links": {
    "html": "https://finance.foundation/markets/cme",
    "graph": "https://finance.foundation/api/v1/graph/markets/cme",
    "sources": "https://finance.foundation/api/v1/sources"
  }
}