{
    "id": "SEC-012",
    "category": "SEC",
    "title": "產業交易活躍度",
    "question": "市場交易額最近集中到哪些產業？",
    "chart": "stacked",
    "metric": "產業成交額佔比（%）",
    "secondary": "相對自身成交額（倍）",
    "x": "產業",
    "y": "產業成交額佔比（%）",
    "panels": [
        "成交額佔比",
        "相對活躍程度",
        "估算與貨幣"
    ],
    "filters": [
        "成分股範圍",
        "產業分類",
        "加權方式"
    ],
    "apis": [
        "EOD",
        "TECH",
        "FUND",
        "FX"
    ],
    "calculation": "以拆股一致價格×成交量估算成交額，同幣換算後按產業聚合併與前二十日中位數對照。",
    "caveat": "成交額是交易活躍度，不是資金淨流入；無逐筆成交金額時必須標估算。；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": "中",
    "audience": "大眾",
    "reach": 8,
    "frequency": 9,
    "decision": 9,
    "clarity": 9,
    "sample_labels": [
        "科技",
        "金融",
        "能源",
        "消費",
        "其他"
    ],
    "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": 86.5,
    "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/technical-indicators-api",
        "https://eodhd.com/financial-apis/stock-etfs-fundamental-data-feeds",
        "https://eodhd.com/financial-apis/list-supported-forex-currencies"
    ],
    "rank": 181,
    "stage": "P1",
    "svg_file": "mockups/0181-SEC-012.svg",
    "demo_fingerprint": "52eb0c14e1a10a58",
    "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
        }
    }
}