{
  "stock_code": "3382",
  "company_name": "セブン&アイHD",
  "company_color": "#EF8203",
  "industry": "retail",
  "published": "2026-02-20",
  "updated": "2026-05-06",
  "found": {
    "year": 1958,
    "location": "東京都北区",
    "founder": "伊藤雅俊"
  },
  "listing": {
    "listed_year": 1972,
    "delisted_year": null,
    "unlisted": false
  }
}