{
  "stock_code": "8697",
  "company_name": "日本取引所グループ",
  "company_color": "#002b5f",
  "industry": "finance",
  "published": "2026-04-10",
  "updated": "2026-05-18",
  "found": {
    "year": 1878,
    "location": "東京",
    "founder": "※東京証券取引所グループ+大阪証券取引所"
  },
  "listing": {
    "listed_year": 2013,
    "delisted_year": null,
    "unlisted": false
  },
  "is_publish": true,
  "old_name": "大阪証券取引所",
  "name_kana": "ニッポントリヒキジョグループ",
  "old_name_kana": "オオサカショウケントリヒキジョ"
}