{
    "id": "SEC-040",
    "category": "SEC",
    "title": "深度回撤股票比例",
    "question": "哪些產業內仍有很多股票距高位跌了很遠？",
    "chart": "heatmap",
    "metric": "回撤超過門檻股票（%）",
    "secondary": "回撤中位（%）",
    "x": "產業",
    "y": "回撤超過門檻股票（%）",
    "panels": [
        "深回撤比例",
        "回撤分布",
        "門檻與樣本"
    ],
    "filters": [
        "成分股範圍",
        "產業分類",
        "加權方式"
    ],
    "apis": [
        "EOD",
        "FUND"
    ],
    "calculation": "對個股共同回看窗口高位計算drawdown，按產業統計超過20%、40%等用戶門檻的比例。",
    "caveat": "不同窗口改變嚴重程度；歷史股息調整一致，不能把跌幅閾值等同財務破產風險。；市場廣度必須覆蓋選定完整成分股並列出有效分母，不能直接把 Screener 前 1,000 筆當全市場。",
    "data_class": "衍生",
    "complexity": "高",
    "audience": "進階",
    "reach": 6,
    "frequency": 6,
    "decision": 7,
    "clarity": 9,
    "sample_labels": [
        "小幅回撤",
        "中度回撤",
        "深度回撤",
        "歷史不足"
    ],
    "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": "產業與市場廣度",
    "score": 65.5,
    "requires_user_input": false,
    "requires_extra_plan": false,
    "source_urls": [
        "https://eodhd.com/financial-apis/api-for-historical-data-and-volumes",
        "https://eodhd.com/financial-apis/stock-etfs-fundamental-data-feeds"
    ],
    "rank": 730,
    "stage": "P3",
    "svg_file": "mockups/0730-SEC-040.svg",
    "demo_fingerprint": "046676122f791b63",
    "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
        }
    }
}