{
    "id": "ETF-042",
    "category": "ETF",
    "title": "ETF 尾部虧損比較",
    "question": "哪些 ETF 在最差交易日的平均跌幅更大？",
    "chart": "bar",
    "metric": "歷史 5% 尾部平均虧損（%）",
    "secondary": "最差單日回報（%）",
    "x": "ETF",
    "y": "歷史 5% 尾部平均虧損（%）",
    "panels": [
        "尾部虧損排行",
        "最差日事件",
        "樣本數及期間"
    ],
    "filters": [
        "基金類型",
        "比較基準",
        "顯示幣別"
    ],
    "apis": [
        "EOD"
    ],
    "calculation": "共同期間日回報取最差 5% 樣本之均值並以虧損正值展示；另列樣本數。",
    "caveat": "歷史 expected shortfall 只描述樣本；日回報與持有期不同，短歷史不穩定。",
    "data_class": "衍生",
    "complexity": "高",
    "audience": "專業",
    "reach": 5,
    "frequency": 4,
    "decision": 6,
    "clarity": 9,
    "sample_labels": [
        "大盤",
        "科技",
        "小型股",
        "長債"
    ],
    "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": 53.5,
    "requires_user_input": false,
    "requires_extra_plan": false,
    "source_urls": [
        "https://eodhd.com/financial-apis/api-for-historical-data-and-volumes"
    ],
    "rank": 907,
    "stage": "P4",
    "svg_file": "mockups/0907-ETF-042.svg",
    "demo_fingerprint": "29855f28ed2d2e08",
    "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
        }
    }
}