{
  "spec_version": "5",
  "endpoint": "financials-stock",
  "stock_code": "1815",
  "company_name": "鉄建建設",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/tse/1815/",
  "api_url": "/api/1815/financials/stock.json",
  "updated": "2026-10-27",
  "license": "© 2026 Yutaka Sugiura. All rights reserved.",
  "attribution": "The社史 (the-shashi.com) — https://the-shashi.com/tse/1815/",
  "source": {
    "stock": {
      "primary": [
        "有価証券報告書（主要な経営指標等の推移・株式の総数等）"
      ],
      "extraction": "EDINET の XBRL から機械抽出。期末株価は提出会社の開示値",
      "caveat": "時価総額は期末株価 × 発行済株式数で機械算出している。株式分割・併合の遡及調整は行っていない。数字を取った有報の提出日は source_filing 列を参照"
    }
  },
  "html_url": "https://the-shashi.com/tse/1815/",
  "stock": [
    {
      "FY": "FY15",
      "period": "2016/3",
      "shares": 156689000,
      "closing_price": 271.3,
      "market_cap_yen": 42508957924,
      "market_cap_oku_yen": 425,
      "eps": 81.47,
      "per": 33.3,
      "pbr": 0.94,
      "source_filing": "2020-03-31"
    },
    {
      "FY": "FY16",
      "period": "2017/3",
      "shares": 156689000,
      "closing_price": 335.5,
      "market_cap_yen": 52569801925,
      "market_cap_oku_yen": 526,
      "eps": 256.11,
      "per": 13.1,
      "pbr": 1.07,
      "source_filing": "2021-03-31"
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "shares": 15668000,
      "closing_price": 3071.3,
      "market_cap_yen": 48121206740,
      "market_cap_oku_yen": 481,
      "eps": 361.33,
      "per": 8.5,
      "pbr": 0.86,
      "source_filing": "2022-03-31"
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "shares": 15668000,
      "closing_price": 2721.26,
      "market_cap_yen": 42636639008,
      "market_cap_oku_yen": 426,
      "eps": 358.06,
      "per": 7.6,
      "pbr": 0.69,
      "source_filing": "2023-03-31"
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "shares": 15668000,
      "closing_price": 2352.09,
      "market_cap_yen": 36852546120,
      "market_cap_oku_yen": 369,
      "eps": 317.85,
      "per": 7.4,
      "pbr": 0.62,
      "source_filing": "2024-03-31"
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "shares": 15668000,
      "closing_price": 1967.91,
      "market_cap_yen": 30833213880,
      "market_cap_oku_yen": 308,
      "eps": 281.13,
      "per": 7,
      "pbr": 0.49,
      "source_filing": "2025-03-31"
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "shares": 15668000,
      "closing_price": 1848.97,
      "market_cap_yen": 28969677628,
      "market_cap_oku_yen": 290,
      "eps": 303.11,
      "per": 6.1,
      "pbr": 0.44,
      "source_filing": "2025-03-31"
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "shares": 15668000,
      "closing_price": 1811.63,
      "market_cap_yen": 28384587504,
      "market_cap_oku_yen": 284,
      "eps": 154.84,
      "per": 11.7,
      "pbr": 0.43,
      "source_filing": "2025-03-31"
    },
    {
      "FY": "FY23",
      "period": "2024/3",
      "shares": 15668000,
      "closing_price": 2708.06,
      "market_cap_yen": 42429946752,
      "market_cap_oku_yen": 424,
      "eps": 282.09,
      "per": 9.6,
      "pbr": 0.56,
      "source_filing": "2025-03-31"
    },
    {
      "FY": "FY24",
      "period": "2025/3",
      "shares": 14973000,
      "closing_price": 2500.33,
      "market_cap_yen": 37437366225,
      "market_cap_oku_yen": 374,
      "eps": 242.75,
      "per": 10.3,
      "pbr": 0.5,
      "source_filing": "2025-03-31"
    }
  ]
}