{
    "id": "EVT-015",
    "category": "EVT",
    "title": "拆股價格連續性檢查",
    "question": "圖表的巨幅跌幅是否只是未處理拆股？",
    "chart": "table",
    "metric": "拆股校正後跳動（%）",
    "secondary": "原始跳動與預期調整因子",
    "x": "拆股事件",
    "y": "拆股校正後跳動（%）",
    "panels": [
        "主圖：拆股校正後跳動（%），依拆股事件排列",
        "輔圖：原始跳動與預期調整因子",
        "明細：拆股價格連續性檢查的資料列、觀測日期與缺值狀態"
    ],
    "filters": [
        "股票／上市市場",
        "事件日期與狀態",
        "價格調整模式"
    ],
    "apis": [
        "SPLIT",
        "EOD"
    ],
    "calculation": "同事件前後計raw價格跳動，再以前收除以new/old因子重算，檢查調整序列是否合理。",
    "caveat": "市場當日仍有真實漲跌；校正後不要求精確等於零。 未來事件可修訂；按事件及文件去重；內部人資料限有 SEC Form 4 覆蓋的美股。",
    "data_class": "衍生",
    "complexity": "中",
    "audience": "專業",
    "reach": 4,
    "frequency": 5,
    "decision": 6,
    "clarity": 9,
    "sample_labels": [
        "原始跌幅",
        "比例校正",
        "剩餘真實變化",
        "資料需複核"
    ],
    "cadence": "日更；公告修訂時刷新",
    "category_name": "公司事件與內部人",
    "score": 53.0,
    "requires_user_input": false,
    "requires_extra_plan": false,
    "source_urls": [
        "https://eodhd.com/financial-apis/api-splits-dividends",
        "https://eodhd.com/financial-apis/api-for-historical-data-and-volumes"
    ],
    "rank": 911,
    "stage": "P4",
    "svg_file": "mockups/0911-EVT-015.svg",
    "demo_fingerprint": "8f9bd88bd0444b30",
    "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
        }
    }
}