{
    "id": "ETF-021",
    "category": "ETF",
    "title": "ETF 回撤修復歷程",
    "question": "基金每次大跌後多久回到原來高位？",
    "chart": "range",
    "metric": "水下期間（交易日）",
    "secondary": "各次回撤深度（%）",
    "x": "回撤事件",
    "y": "水下期間（交易日）",
    "panels": [
        "各次回撤區間",
        "谷底與恢復天數",
        "未恢復事件"
    ],
    "filters": [
        "基金類型",
        "比較基準",
        "顯示幣別"
    ],
    "apis": [
        "EOD"
    ],
    "calculation": "識別調整後價格由歷史高位跌落到重返高位之事件，逐段繪起跌、谷底與恢復。",
    "caveat": "未恢復事件右側截尾；小回撤可設門檻，不能假設未來一定修復。",
    "data_class": "衍生",
    "complexity": "中",
    "audience": "進階",
    "reach": 8,
    "frequency": 6,
    "decision": 9,
    "clarity": 9,
    "sample_labels": [
        "事件甲",
        "事件乙",
        "事件丙",
        "進行中"
    ],
    "cadence": "每交易日收市後",
    "sample_note": "僅用於合成視覺示意，並非真實行情或投資成果。",
    "category_name": "ETF與基金",
    "score": 77.5,
    "requires_user_input": false,
    "requires_extra_plan": false,
    "source_urls": [
        "https://eodhd.com/financial-apis/api-for-historical-data-and-volumes"
    ],
    "rank": 379,
    "stage": "P2",
    "svg_file": "mockups/0379-ETF-021.svg",
    "demo_fingerprint": "8942004236f6f605",
    "collection": "catalogue",
    "sample_annotation": {
        "sample": true,
        "as_of": "2026-10-16",
        "notice": "Charts and tables for this report are generated, deterministic synthetic sample observations for educational layout and unit demonstration only. No provider, market data or analysis engine is called, and nothing here is a statement about real securities.",
        "notice_zh": "此報告的圖表與數據為確定性生成的合成示例數據，僅供教育及版面展示；並無連接任何資料供應商或實際分析引擎，不代表任何真實證券的表現。",
        "default_filters": {
            "symbol": "0700.HK",
            "period": "1Y",
            "benchmark": "HSI"
        },
        "filters": {
            "symbol": [
                "0700.HK",
                "0005.HK",
                "AAPL.US",
                "MSFT.US",
                "SPY.US",
                "BTC-USD.CC"
            ],
            "period": [
                "1Y",
                "3Y",
                "5Y"
            ],
            "benchmark": [
                "HSI",
                "SPX",
                "BTC"
            ]
        },
        "library": {
            "version": "2026-10-19",
            "source": "https://chatgpt.com/share/6ad67223-c610-83e8-adb2-33aaf792e584",
            "sample": true
        }
    }
}