{
    "id": "SEC-032",
    "category": "SEC",
    "title": "多期間市場參與度",
    "question": "市場短期轉強是否同時延伸到中長期？",
    "chart": "heatmap",
    "metric": "正回報股票比例（%）",
    "secondary": "各窗口有效股票數（檔）",
    "x": "回報窗口",
    "y": "正回報股票比例（%）",
    "panels": [
        "多期間廣度",
        "有效分母",
        "近期變化"
    ],
    "filters": [
        "成分股範圍",
        "產業分類",
        "加權方式"
    ],
    "apis": [
        "EOD",
        "EXCHANGE"
    ],
    "calculation": "對同市場1、5、20、60、252交易日調整後回報是否大於0計比例，每窗單獨門檻與分母。",
    "caveat": "同一股票在不同窗口重復不當獨立樣本；短歷史覆蓋各窗不同要顯示。；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": [
        "一日",
        "一週",
        "一月",
        "一季",
        "一年"
    ],
    "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/exchanges-api-list-of-tickers-and-trading-hours"
    ],
    "rank": 728,
    "stage": "P3",
    "svg_file": "mockups/0728-SEC-032.svg",
    "demo_fingerprint": "3b371aae0608b225",
    "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
        }
    }
}