{
  "series_id": "gov.jp.fx_intervention.daily",
  "label": "外国為替平衡操作の実施状況（日次・財務省）",
  "layer": 7,
  "source_class": "OFFICIAL_PUBLIC",
  "evidence_relation": "DIRECT",
  "evidence_relation_note": "介入そのものの記録である。日銀当座預金からの推計でも、市場参加者の観測でもない。介入があったと言えるのは、この公表だけである。",
  "unit": "億円",
  "cadence": "daily (published monthly / detailed quarterly)",
  "algorithm": "mof-feio@1",
  "code_sha256": "2898ad4f9fcc485345945b19b932e60f3e181eea0ad88485e44319cb896ddb29",
  "code_commit": null,
  "definition": "財務省が公表する外国為替平衡操作の実施日と金額。1991年4月以降。",
  "publication_lag": "財務省は月末に当月分の総額を、四半期ごとに日次の内訳を公表する。日次内訳が公表されるのは実施から最大3か月後である。実施日をもって『市場が知り得た』とすることはできない。このため release_at_method は unknown とし、推定値を入れない。",
  "quarterly_totals_note": "CSVには四半期の合計行が混在する。これは観測ではなく集計であり、日次の記録と分けて保持する。混ぜると同じ金額を二重に数えることになる。",
  "source": {
    "publisher": "財務省",
    "release": "外国為替平衡操作の実施状況",
    "url": "https://www.mof.go.jp/policy/international_policy/reference/feio/foreign_exchange_intervention_operations.csv",
    "index_url": "https://www.mof.go.jp/policy/international_policy/reference/feio/",
    "period": "平成3年4月（1991年4月）〜"
  },
  "direction_vocabulary": {
    "buy_jpy": "円買い（自国通貨買い）",
    "sell_jpy": "円売り（自国通貨売り）",
    "other": "円を対価としない操作"
  },
  "latest": {
    "record_id": "gov.jp.fx_intervention.daily:2026-05-06:r0:785269dace24",
    "observation_date": "2026-05-06",
    "observation_precision": "date",
    "publisher_release_at": null,
    "release_at_method": "unknown",
    "release_note": "公表時刻を当所で確立できていない。推定値は入れない（会則第11条）",
    "source_first_seen_at": null,
    "ingested_at": "2026-09-01T13:43:16.874Z",
    "value": "46759",
    "amount_oku_jpy": 46759,
    "currency_pair": "米ドル売り・日本円買い",
    "direction": "buy_jpy",
    "direction_label": "円買い（自国通貨買い）",
    "evidence_relation": "DIRECT",
    "status": "ORIGINAL",
    "revision_seq": 0,
    "supersedes_record_id": null
  },
  "summary": {
    "observations": 386,
    "first": "1991-05-13",
    "last": "2026-05-06",
    "by_direction": {
      "buy_jpy": {
        "n": 42,
        "total_oku_jpy": 411255
      },
      "sell_jpy": {
        "n": 338,
        "total_oku_jpy": 809038
      },
      "other": {
        "n": 6,
        "total_oku_jpy": 832
      }
    },
    "largest_single_day": {
      "date": "2011-10-31",
      "amount_oku_jpy": 80722,
      "direction_label": "円売り（自国通貨売り）"
    },
    "recent_years": {
      "2026": {
        "n": 3,
        "total_oku_jpy": 117348
      },
      "2024": {
        "n": 4,
        "total_oku_jpy": 153233
      },
      "2022": {
        "n": 3,
        "total_oku_jpy": 91880
      },
      "2011": {
        "n": 7,
        "total_oku_jpy": 142971
      },
      "2010": {
        "n": 1,
        "total_oku_jpy": 21249
      },
      "2004": {
        "n": 47,
        "total_oku_jpy": 148313
      }
    }
  },
  "quarterly_totals": [
    {
      "label": "令和5年7月〜9月期計",
      "period_en": "July - September 2023",
      "amount_oku_jpy": 0
    },
    {
      "label": "令和5年10月〜12月期計",
      "period_en": "October - December 2023",
      "amount_oku_jpy": 0
    },
    {
      "label": "令和6年1月〜3月期計",
      "period_en": "January - March 2024",
      "amount_oku_jpy": 0
    },
    {
      "label": "令和6年4月〜6月期計",
      "period_en": "April - June 2024",
      "amount_oku_jpy": 97885
    },
    {
      "label": "令和6年7月〜9月期計",
      "period_en": "July - September 2024",
      "amount_oku_jpy": 55348
    },
    {
      "label": "令和6年10月〜12月期計",
      "period_en": "October - December 2024",
      "amount_oku_jpy": 0
    },
    {
      "label": "令和7年1月〜3月期計",
      "period_en": "January - March 2025",
      "amount_oku_jpy": 0
    },
    {
      "label": "令和7年4月〜6月期計",
      "period_en": "April - June 2025",
      "amount_oku_jpy": 0
    },
    {
      "label": "令和7年7月〜9月期計",
      "period_en": "July - September 2025",
      "amount_oku_jpy": 0
    },
    {
      "label": "令和7年10月〜12月期計",
      "period_en": "October - December 2025",
      "amount_oku_jpy": 0
    },
    {
      "label": "令和8年1月〜3月期計",
      "period_en": "January - March 2026",
      "amount_oku_jpy": 0
    },
    {
      "label": "令和8年4月〜6月期計",
      "period_en": "April - June 2026",
      "amount_oku_jpy": 117349
    }
  ],
  "quotation_rule": "実施日と公表日を混同して引用しないこと。日次の内訳は最大3か月後に公表される。四半期合計と日次を合算しないこと。",
  "output_sha256": "ca76629756a8b67964f4c1dccebb4dd85a5744577254958bb6f7a3d365d39400",
  "generated_at": "2026-09-01T13:43:16Z",
  "observations_recent": [
    {
      "record_id": "gov.jp.fx_intervention.daily:2026-05-06:r0:785269dace24",
      "observation_date": "2026-05-06",
      "observation_precision": "date",
      "publisher_release_at": null,
      "release_at_method": "unknown",
      "release_note": "公表時刻を当所で確立できていない。推定値は入れない（会則第11条）",
      "source_first_seen_at": null,
      "ingested_at": "2026-09-01T13:43:16.874Z",
      "value": "46759",
      "amount_oku_jpy": 46759,
      "currency_pair": "米ドル売り・日本円買い",
      "direction": "buy_jpy",
      "direction_label": "円買い（自国通貨買い）",
      "evidence_relation": "DIRECT",
      "status": "ORIGINAL",
      "revision_seq": 0,
      "supersedes_record_id": null
    },
    {
      "record_id": "gov.jp.fx_intervention.daily:2026-05-04:r0:99439b659771",
      "observation_date": "2026-05-04",
      "observation_precision": "date",
      "publisher_release_at": null,
      "release_at_method": "unknown",
      "release_note": "公表時刻を当所で確立できていない。推定値は入れない（会則第11条）",
      "source_first_seen_at": null,
      "ingested_at": "2026-09-01T13:43:16.874Z",
      "value": "7802",
      "amount_oku_jpy": 7802,
      "currency_pair": "米ドル売り・日本円買い",
      "direction": "buy_jpy",
      "direction_label": "円買い（自国通貨買い）",
      "evidence_relation": "DIRECT",
      "status": "ORIGINAL",
      "revision_seq": 0,
      "supersedes_record_id": null
    },
    {
      "record_id": "gov.jp.fx_intervention.daily:2026-04-30:r0:54f4061621e2",
      "observation_date": "2026-04-30",
      "observation_precision": "date",
      "publisher_release_at": null,
      "release_at_method": "unknown",
      "release_note": "公表時刻を当所で確立できていない。推定値は入れない（会則第11条）",
      "source_first_seen_at": null,
      "ingested_at": "2026-09-01T13:43:16.874Z",
      "value": "62787",
      "amount_oku_jpy": 62787,
      "currency_pair": "米ドル売り・日本円買い",
      "direction": "buy_jpy",
      "direction_label": "円買い（自国通貨買い）",
      "evidence_relation": "DIRECT",
      "status": "ORIGINAL",
      "revision_seq": 0,
      "supersedes_record_id": null
    },
    {
      "record_id": "gov.jp.fx_intervention.daily:2024-07-12:r0:f68baf90d3f6",
      "observation_date": "2024-07-12",
      "observation_precision": "date",
      "publisher_release_at": null,
      "release_at_method": "unknown",
      "release_note": "公表時刻を当所で確立できていない。推定値は入れない（会則第11条）",
      "source_first_seen_at": null,
      "ingested_at": "2026-09-01T13:43:16.874Z",
      "value": "23670",
      "amount_oku_jpy": 23670,
      "currency_pair": "米ドル売り・日本円買い",
      "direction": "buy_jpy",
      "direction_label": "円買い（自国通貨買い）",
      "evidence_relation": "DIRECT",
      "status": "ORIGINAL",
      "revision_seq": 0,
      "supersedes_record_id": null
    },
    {
      "record_id": "gov.jp.fx_intervention.daily:2024-07-11:r0:b7675d203c7d",
      "observation_date": "2024-07-11",
      "observation_precision": "date",
      "publisher_release_at": null,
      "release_at_method": "unknown",
      "release_note": "公表時刻を当所で確立できていない。推定値は入れない（会則第11条）",
      "source_first_seen_at": null,
      "ingested_at": "2026-09-01T13:43:16.874Z",
      "value": "31678",
      "amount_oku_jpy": 31678,
      "currency_pair": "米ドル売り・日本円買い",
      "direction": "buy_jpy",
      "direction_label": "円買い（自国通貨買い）",
      "evidence_relation": "DIRECT",
      "status": "ORIGINAL",
      "revision_seq": 0,
      "supersedes_record_id": null
    },
    {
      "record_id": "gov.jp.fx_intervention.daily:2024-05-01:r0:69fc99402455",
      "observation_date": "2024-05-01",
      "observation_precision": "date",
      "publisher_release_at": null,
      "release_at_method": "unknown",
      "release_note": "公表時刻を当所で確立できていない。推定値は入れない（会則第11条）",
      "source_first_seen_at": null,
      "ingested_at": "2026-09-01T13:43:16.874Z",
      "value": "38700",
      "amount_oku_jpy": 38700,
      "currency_pair": "米ドル売り・日本円買い",
      "direction": "buy_jpy",
      "direction_label": "円買い（自国通貨買い）",
      "evidence_relation": "DIRECT",
      "status": "ORIGINAL",
      "revision_seq": 0,
      "supersedes_record_id": null
    },
    {
      "record_id": "gov.jp.fx_intervention.daily:2024-04-29:r0:d07d5cc97401",
      "observation_date": "2024-04-29",
      "observation_precision": "date",
      "publisher_release_at": null,
      "release_at_method": "unknown",
      "release_note": "公表時刻を当所で確立できていない。推定値は入れない（会則第11条）",
      "source_first_seen_at": null,
      "ingested_at": "2026-09-01T13:43:16.874Z",
      "value": "59185",
      "amount_oku_jpy": 59185,
      "currency_pair": "米ドル売り・日本円買い",
      "direction": "buy_jpy",
      "direction_label": "円買い（自国通貨買い）",
      "evidence_relation": "DIRECT",
      "status": "ORIGINAL",
      "revision_seq": 0,
      "supersedes_record_id": null
    },
    {
      "record_id": "gov.jp.fx_intervention.daily:2022-10-24:r0:05a5c8059620",
      "observation_date": "2022-10-24",
      "observation_precision": "date",
      "publisher_release_at": null,
      "release_at_method": "unknown",
      "release_note": "公表時刻を当所で確立できていない。推定値は入れない（会則第11条）",
      "source_first_seen_at": null,
      "ingested_at": "2026-09-01T13:43:16.874Z",
      "value": "7296",
      "amount_oku_jpy": 7296,
      "currency_pair": "米ドル売り・日本円買い",
      "direction": "buy_jpy",
      "direction_label": "円買い（自国通貨買い）",
      "evidence_relation": "DIRECT",
      "status": "ORIGINAL",
      "revision_seq": 0,
      "supersedes_record_id": null
    },
    {
      "record_id": "gov.jp.fx_intervention.daily:2022-10-21:r0:2d9e3c84391d",
      "observation_date": "2022-10-21",
      "observation_precision": "date",
      "publisher_release_at": null,
      "release_at_method": "unknown",
      "release_note": "公表時刻を当所で確立できていない。推定値は入れない（会則第11条）",
      "source_first_seen_at": null,
      "ingested_at": "2026-09-01T13:43:16.874Z",
      "value": "56202",
      "amount_oku_jpy": 56202,
      "currency_pair": "米ドル売り・日本円買い",
      "direction": "buy_jpy",
      "direction_label": "円買い（自国通貨買い）",
      "evidence_relation": "DIRECT",
      "status": "ORIGINAL",
      "revision_seq": 0,
      "supersedes_record_id": null
    },
    {
      "record_id": "gov.jp.fx_intervention.daily:2022-09-22:r0:69c37983f6f2",
      "observation_date": "2022-09-22",
      "observation_precision": "date",
      "publisher_release_at": null,
      "release_at_method": "unknown",
      "release_note": "公表時刻を当所で確立できていない。推定値は入れない（会則第11条）",
      "source_first_seen_at": null,
      "ingested_at": "2026-09-01T13:43:16.874Z",
      "value": "28382",
      "amount_oku_jpy": 28382,
      "currency_pair": "米ドル売り・日本円買い",
      "direction": "buy_jpy",
      "direction_label": "円買い（自国通貨買い）",
      "evidence_relation": "DIRECT",
      "status": "ORIGINAL",
      "revision_seq": 0,
      "supersedes_record_id": null
    },
    {
      "record_id": "gov.jp.fx_intervention.daily:2011-11-04:r0:63e86c5ada25",
      "observation_date": "2011-11-04",
      "observation_precision": "date",
      "publisher_release_at": null,
      "release_at_method": "unknown",
      "release_note": "公表時刻を当所で確立できていない。推定値は入れない（会則第11条）",
      "source_first_seen_at": null,
      "ingested_at": "2026-09-01T13:43:16.874Z",
      "value": "3062",
      "amount_oku_jpy": 3062,
      "currency_pair": "米ドル買い・日本円売り",
      "direction": "sell_jpy",
      "direction_label": "円売り（自国通貨売り）",
      "evidence_relation": "DIRECT",
      "status": "ORIGINAL",
      "revision_seq": 0,
      "supersedes_record_id": null
    },
    {
      "record_id": "gov.jp.fx_intervention.daily:2011-11-03:r0:00787f993b4e",
      "observation_date": "2011-11-03",
      "observation_precision": "date",
      "publisher_release_at": null,
      "release_at_method": "unknown",
      "release_note": "公表時刻を当所で確立できていない。推定値は入れない（会則第11条）",
      "source_first_seen_at": null,
      "ingested_at": "2026-09-01T13:43:16.874Z",
      "value": "2028",
      "amount_oku_jpy": 2028,
      "currency_pair": "米ドル買い・日本円売り",
      "direction": "sell_jpy",
      "direction_label": "円売り（自国通貨売り）",
      "evidence_relation": "DIRECT",
      "status": "ORIGINAL",
      "revision_seq": 0,
      "supersedes_record_id": null
    }
  ],
  "full": "/api/v0/series/gov.jp.fx_intervention.daily/full.json"
}