{
  "spec_version": "4",
  "endpoint": "financials-stock",
  "stock_code": "4045",
  "company_name": "東亞合成",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/tse/4045/current/#metrics-stock",
  "api_url": "/api/4045/financials/stock.json",
  "updated": "2026-09-26",
  "license": "© 2026 Yutaka Sugiura. All rights reserved.",
  "attribution": "The社史 (the-shashi.com) — https://the-shashi.com/tse/4045/current/#metrics-stock",
  "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/4045/current/#metrics-stock",
  "stock": [
    {
      "FY": "FY16",
      "period": "2016/12",
      "shares": 131996000,
      "closing_price": 1153.13,
      "market_cap_yen": 152208547480,
      "market_cap_oku_yen": 1522,
      "eps": 104.83,
      "per": 11,
      "pbr": 0.9,
      "source_filing": "2020-12-31"
    },
    {
      "FY": "FY17",
      "period": "2017/12",
      "shares": 131996000,
      "closing_price": 1431.97,
      "market_cap_yen": 189014048128,
      "market_cap_oku_yen": 1890,
      "eps": 98.08,
      "per": 14.6,
      "pbr": 1.03,
      "source_filing": "2021-12-31"
    },
    {
      "FY": "FY18",
      "period": "2018/12",
      "shares": 131996000,
      "closing_price": 1210.62,
      "market_cap_yen": 159797657500,
      "market_cap_oku_yen": 1598,
      "eps": 96.85,
      "per": 12.5,
      "pbr": 0.85,
      "source_filing": "2022-12-31"
    },
    {
      "FY": "FY19",
      "period": "2019/12",
      "shares": 131996000,
      "closing_price": 1270.45,
      "market_cap_yen": 167694450196,
      "market_cap_oku_yen": 1677,
      "eps": 78.91,
      "per": 16.1,
      "pbr": 0.86,
      "source_filing": "2023-12-31"
    },
    {
      "FY": "FY20",
      "period": "2020/12",
      "shares": 128300000,
      "closing_price": 1211.14,
      "market_cap_yen": 155389518600,
      "market_cap_oku_yen": 1554,
      "eps": 62.43,
      "per": 19.4,
      "pbr": 0.8,
      "source_filing": "2024-12-31"
    },
    {
      "FY": "FY21",
      "period": "2021/12",
      "shares": 125200000,
      "closing_price": 1157.1,
      "market_cap_yen": 144868669600,
      "market_cap_oku_yen": 1449,
      "eps": 108.14,
      "per": 10.7,
      "pbr": 0.72,
      "source_filing": "2025-12-31"
    },
    {
      "FY": "FY22",
      "period": "2022/12",
      "shares": 122100000,
      "closing_price": 1114.41,
      "market_cap_yen": 136069461000,
      "market_cap_oku_yen": 1361,
      "eps": 101.31,
      "per": 11,
      "pbr": 0.66,
      "source_filing": "2025-12-31"
    },
    {
      "FY": "FY23",
      "period": "2023/12",
      "shares": 117100000,
      "closing_price": 1366.97,
      "market_cap_yen": 160072655400,
      "market_cap_oku_yen": 1601,
      "eps": 102.78,
      "per": 13.3,
      "pbr": 0.75,
      "source_filing": "2025-12-31"
    },
    {
      "FY": "FY24",
      "period": "2024/12",
      "shares": 113000000,
      "closing_price": 1516.12,
      "market_cap_yen": 171321560000,
      "market_cap_oku_yen": 1713,
      "eps": 104.56,
      "per": 14.5,
      "pbr": 0.8,
      "source_filing": "2025-12-31"
    },
    {
      "FY": "FY25",
      "period": "2025/12",
      "shares": 108000000,
      "closing_price": 1638.28,
      "market_cap_yen": 176934240000,
      "market_cap_oku_yen": 1769,
      "eps": 117.02,
      "per": 14,
      "pbr": 0.82,
      "source_filing": "2025-12-31"
    }
  ]
}