{
    "id": "SEC-029",
    "category": "SEC",
    "title": "市場廣度快速改善",
    "question": "短時間內由少數到大多數股票上升的轉變有多強？",
    "chart": "line",
    "metric": "上升比例十日均值（%）",
    "secondary": "短期變動（百分點）",
    "x": "交易日期",
    "y": "上升比例十日均值（%）",
    "panels": [
        "廣度均值",
        "改善幅度",
        "有效分母"
    ],
    "filters": [
        "成分股範圍",
        "產業分類",
        "加權方式"
    ],
    "apis": [
        "EOD",
        "BULK",
        "EXCHANGE"
    ],
    "calculation": "每日上升家數／上升加下跌家數作十日EMA，顯示從低區至高區的變化與定義閾值。",
    "caveat": "自訂廣度改善規則不是保證反轉信號；交易日、停牌與成分變更會影響。；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": "專業",
    "reach": 6,
    "frequency": 7,
    "decision": 8,
    "clarity": 9,
    "sample_labels": [
        "低廣度",
        "開始改善",
        "廣泛上升",
        "近期"
    ],
    "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": 71.0,
    "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/bulk-api-eod-splits-dividends",
        "https://eodhd.com/financial-apis/exchanges-api-list-of-tickers-and-trading-hours"
    ],
    "rank": 579,
    "stage": "P3",
    "svg_file": "mockups/0579-SEC-029.svg",
    "demo_fingerprint": "ac70ec7e0c9ef53f",
    "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
        }
    }
}