{
    "id": "ERN-019",
    "category": "ERN",
    "title": "業績隔夜跳空分布",
    "question": "業績消息通常造成多大開市跳空？",
    "chart": "histogram",
    "metric": "開市跳空事件比例（%）",
    "secondary": "上跳／下跳中位數",
    "x": "跳空幅度分箱",
    "y": "開市跳空事件比例（%）",
    "panels": [
        "主圖：開市跳空事件比例（%），依跳空幅度分箱排列",
        "輔圖：上跳／下跳中位數",
        "明細：業績隔夜跳空分布的資料列、觀測日期與缺值狀態"
    ],
    "filters": [
        "市場／行業",
        "財政季度／公告日期",
        "交易時段已知"
    ],
    "apis": [
        "CALENDAR",
        "EOD",
        "SPLIT"
    ],
    "calculation": "按 BeforeMarket／AfterMarket 配對反應日 open 與前收，排除同日拆股並建立分布。",
    "caveat": "日線無法捕捉盤後峰值；未知時段單獨列出。 報告日與財政期末分開；缺失預估不可當零；歷史預估不等於完整當時可得資料。",
    "data_class": "衍生",
    "complexity": "中",
    "audience": "進階",
    "reach": 7,
    "frequency": 8,
    "decision": 8,
    "clarity": 8,
    "sample_labels": [
        "低於-10%",
        "-10至-3%",
        "-3至3%",
        "3至10%",
        "高於10%"
    ],
    "cadence": "日更；業績公布後重新整理",
    "category_name": "業績與預期",
    "score": 76.5,
    "requires_user_input": false,
    "requires_extra_plan": false,
    "source_urls": [
        "https://eodhd.com/financial-apis/calendar-upcoming-earnings-ipos-and-splits",
        "https://eodhd.com/financial-apis/api-for-historical-data-and-volumes",
        "https://eodhd.com/financial-apis/api-splits-dividends"
    ],
    "rank": 406,
    "stage": "P2",
    "svg_file": "mockups/0406-ERN-019.svg",
    "demo_fingerprint": "74e8c6e9e4040bf7",
    "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
        }
    }
}