{
  "spec_version": "4",
  "endpoint": "financials-stock",
  "stock_code": "6857",
  "company_name": "アドバンテスト",
  "content_lang": "ja",
  "meta_lang": "en",
  "canonical_url": "https://the-shashi.com/tse/6857/current/#metrics-stock",
  "api_url": "/api/6857/financials/stock.json",
  "updated": "2026-09-11",
  "license": "© 2026 Yutaka Sugiura. All rights reserved.",
  "attribution": "The社史 (the-shashi.com) — https://the-shashi.com/tse/6857/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/6857/current/#metrics-stock",
  "stock": [
    {
      "FY": "FY16",
      "period": "2017/3",
      "shares": 199567000,
      "closing_price": 2080.26,
      "market_cap_yen": 415150489065,
      "market_cap_oku_yen": 4152,
      "eps": 81.07,
      "per": 25.66,
      "pbr": null,
      "source_filing": "2021-03-31"
    },
    {
      "FY": "FY17",
      "period": "2018/3",
      "shares": 199567000,
      "closing_price": 2229.43,
      "market_cap_yen": 444920217763,
      "market_cap_oku_yen": 4449,
      "eps": 101.94,
      "per": 21.87,
      "pbr": null,
      "source_filing": "2022-03-31"
    },
    {
      "FY": "FY18",
      "period": "2019/3",
      "shares": 199567000,
      "closing_price": 2573,
      "market_cap_yen": 513485591650,
      "market_cap_oku_yen": 5135,
      "eps": 302.35,
      "per": 8.51,
      "pbr": null,
      "source_filing": "2023-03-31"
    },
    {
      "FY": "FY19",
      "period": "2020/3",
      "shares": 199567000,
      "closing_price": 4340.83,
      "market_cap_yen": 866286101303,
      "market_cap_oku_yen": 8663,
      "eps": 270.12,
      "per": 16.07,
      "pbr": null,
      "source_filing": "2024-03-31"
    },
    {
      "FY": "FY20",
      "period": "2021/3",
      "shares": 199567000,
      "closing_price": 9678.34,
      "market_cap_yen": 1931478176832,
      "market_cap_oku_yen": 19315,
      "eps": 353.87,
      "per": 27.35,
      "pbr": null,
      "source_filing": "2025-03-31"
    },
    {
      "FY": "FY21",
      "period": "2022/3",
      "shares": 199542000,
      "closing_price": 9670.04,
      "market_cap_yen": 1929578243695,
      "market_cap_oku_yen": 19296,
      "eps": 449.56,
      "per": 21.51,
      "pbr": null,
      "source_filing": "2025-03-31"
    },
    {
      "FY": "FY22",
      "period": "2023/3",
      "shares": 191542000,
      "closing_price": 12162.66,
      "market_cap_yen": 2329659455552,
      "market_cap_oku_yen": 23297,
      "eps": 174.35,
      "per": 17.44,
      "pbr": null,
      "source_filing": "2025-03-31"
    },
    {
      "FY": "FY23",
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      "shares": 766141000,
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      "market_cap_yen": 5224574051588,
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      "per": 80.75,
      "pbr": null,
      "source_filing": "2025-03-31"
    },
    {
      "FY": "FY24",
      "period": "2025/3",
      "shares": 766141000,
      "closing_price": 6472.63,
      "market_cap_yen": 4958948753112,
      "market_cap_oku_yen": 49589,
      "eps": 218.67,
      "per": 29.6,
      "pbr": null,
      "source_filing": "2025-03-31"
    },
    {
      "FY": "FY25",
      "period": "2026/3",
      "shares": 732000000,
      "closing_price": 20327.82,
      "market_cap_yen": 14879963508000,
      "market_cap_oku_yen": 148800,
      "eps": 515.15,
      "per": 39.46,
      "pbr": null,
      "source_filing": "2026-03-31"
    }
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}