{
    "id": "SEC-038",
    "category": "SEC",
    "title": "產業月份回報樣貌",
    "question": "各產業過去不同月份的回報分布有甚麼差異？",
    "chart": "heatmap",
    "metric": "曆月回報中位（%）",
    "secondary": "正回報年份比例（%）",
    "x": "月份",
    "y": "曆月回報中位（%）",
    "panels": [
        "月份回報熱圖",
        "樣本與勝率",
        "回報離散度"
    ],
    "filters": [
        "成分股範圍",
        "產業分類",
        "加權方式"
    ],
    "apis": [
        "EOD",
        "FUND"
    ],
    "calculation": "從統一產業指數或明示ETF代理按曆月聚合多年的月回報，附樣本數與離散度。",
    "caveat": "季節性是歷史樣貌，不能當未來效應；成立短與成分變更會限制比較。；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": 5,
    "frequency": 6,
    "decision": 7,
    "clarity": 8,
    "sample_labels": [
        "一月",
        "四月",
        "七月",
        "十月"
    ],
    "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": 61.0,
    "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/stock-etfs-fundamental-data-feeds"
    ],
    "rank": 789,
    "stage": "P3",
    "svg_file": "mockups/0789-SEC-038.svg",
    "demo_fingerprint": "4495db1e983ad16f",
    "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
        }
    }
}