{
    "id": "PRT-046",
    "category": "PRT",
    "title": "最差交易日損益剖析",
    "question": "組合最大虧損日究竟是哪幾個部位造成？",
    "chart": "waterfall",
    "metric": "指定日部位損益（記帳幣）",
    "secondary": "當日組合回報（%）",
    "x": "部位及因素",
    "y": "指定日部位損益（記帳幣）",
    "panels": [
        "最差日損益瀑布",
        "當時持倉",
        "價格與匯率核對"
    ],
    "filters": [
        "投資帳戶",
        "分析期間",
        "記帳幣別"
    ],
    "apis": [
        "EOD",
        "FX",
        "USER"
    ],
    "calculation": "按完整實際日初部位及當日交易，重建選定最差日價格、FX、費用和現金流因素。",
    "caveat": "需要用戶的持倉／交易／現金流或情境設定；EODHD 不提供券商帳戶。不能以現在持倉重建當年實際損失；跨市估值截止與交易流水缺漏要標示。",
    "data_class": "用戶資料",
    "complexity": "高",
    "audience": "專業",
    "reach": 5,
    "frequency": 6,
    "decision": 6,
    "clarity": 8,
    "sample_labels": [
        "股票甲",
        "股票乙",
        "基金",
        "匯率",
        "費用"
    ],
    "cadence": "每日收市及用戶交易更新後",
    "sample_note": "僅用於合成視覺示意，並非真實行情或投資成果。",
    "category_name": "投資組合",
    "score": 58.5,
    "requires_user_input": true,
    "requires_extra_plan": false,
    "source_urls": [
        "https://eodhd.com/financial-apis/api-for-historical-data-and-volumes",
        "https://eodhd.com/financial-apis/list-supported-forex-currencies"
    ],
    "rank": 841,
    "stage": "P4",
    "svg_file": "mockups/0841-PRT-046.svg",
    "demo_fingerprint": "d27257efc21912ab",
    "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
        }
    }
}