{
  "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": "asset",
  "data": {
    "id": "nikkei-225",
    "name": "Nikkei 225",
    "symbol": "N225",
    "type": "Index",
    "category": "Equity index",
    "currency": "JPY",
    "market": "Tokyo Stock Exchange / Nikkei Inc.",
    "issuer": "Nikkei Inc.",
    "description": "Price-weighted index of 225 large Japanese companies listed on the Tokyo Stock Exchange Prime Market, dating back to 1950 and calculated by the Nikkei newspaper group since 1970. It is Japan's most widely quoted equity benchmark.",
    "venues": {
      "venues": [
        "jpx"
      ],
      "also": [
        "Nikkei Inc. (index provider)"
      ],
      "role": "calculated on",
      "links": [
        "https://finance.foundation/api/v1/markets/jpx"
      ],
      "note": "Covered venues this asset is tied to. `also` names venues and index providers that matter but are not entities here; `market` on the entity remains the human label."
    }
  },
  "field_provenance": {
    "description": "Finance Foundation editorial summary; specific statistics inside it name their source in the text. Live levels, where we carry them, are in /api/v1/live with per-observation source and retrieval time."
  },
  "links": {
    "html": "https://finance.foundation/assets/nikkei-225",
    "graph": "https://finance.foundation/api/v1/graph/assets/nikkei-225",
    "sources": "https://finance.foundation/api/v1/sources"
  }
}