{
    "id": "SCR-041",
    "category": "SCR",
    "title": "價格異動但新聞稀少",
    "question": "哪些股價異常沒有足夠新聞覆蓋，應優先補充研究？",
    "chart": "scatter",
    "metric": "回報異常標準分（倍）",
    "secondary": "同期可得去重新聞數（篇）",
    "x": "同期新聞數（篇）",
    "y": "回報異常標準分（倍）",
    "panels": [
        "價格異常與新聞量",
        "已覆蓋來源",
        "待查公司事件"
    ],
    "filters": [
        "市場範圍",
        "流動性門檻",
        "條件門檻"
    ],
    "apis": [
        "EOD",
        "NEWS"
    ],
    "calculation": "以本股歷史日回報波動標準化當天變化，按 NEWS 返回的去重文章數篩低coverage候選。",
    "caveat": "沒有抓到新聞不代表沒有事件；必須標為資料覆蓋不足而非市場無人發現。；即時選股以最新快照為準，不等於歷史時點選股結果。",
    "data_class": "衍生",
    "complexity": "高",
    "audience": "進階",
    "reach": 6,
    "frequency": 6,
    "decision": 6,
    "clarity": 8,
    "sample_labels": [
        "無新聞大變動",
        "少新聞大變動",
        "多新聞變動",
        "一般波動"
    ],
    "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": "選股與觀察清單",
    "score": 62.0,
    "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-market-financial-news-api"
    ],
    "rank": 777,
    "stage": "P3",
    "svg_file": "mockups/0777-SCR-041.svg",
    "demo_fingerprint": "30ca200f8ab69cc1",
    "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
        }
    }
}