{
    "id": "EVT-017",
    "category": "EVT",
    "title": "持倉拆股核對表",
    "question": "拆股後持股數與每股成本應如何調整？",
    "chart": "table",
    "metric": "新持股數（股）",
    "secondary": "新每股成本與總成本不變檢查",
    "x": "用戶持倉",
    "y": "新持股數（股）",
    "panels": [
        "主圖：新持股數（股），依用戶持倉排列",
        "輔圖：新每股成本與總成本不變檢查",
        "明細：持倉拆股核對表的資料列、觀測日期與缺值狀態"
    ],
    "filters": [
        "股票／上市市場",
        "事件日期與狀態",
        "帳戶／實際公司行動記錄"
    ],
    "apis": [
        "USER",
        "SPLIT"
    ],
    "calculation": "新股數=舊股數×因子；新每股成本=舊成本/因子，與用戶券商記錄核對。",
    "caveat": "零碎股處理、稅務成本及其他同日公司行動需用戶資料補充。 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": "用戶資料",
    "complexity": "中",
    "audience": "進階",
    "reach": 6,
    "frequency": 7,
    "decision": 7,
    "clarity": 9,
    "sample_labels": [
        "拆股前股數",
        "拆股後股數",
        "每股成本",
        "總成本",
        "零碎股"
    ],
    "cadence": "日更；公告修訂時刷新",
    "category_name": "公司事件與內部人",
    "score": 68.5,
    "requires_user_input": true,
    "requires_extra_plan": false,
    "source_urls": [
        "https://eodhd.com/financial-apis/api-splits-dividends"
    ],
    "rank": 630,
    "stage": "P3",
    "svg_file": "mockups/0630-EVT-017.svg",
    "demo_fingerprint": "a3cf29d2b135d466",
    "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
        }
    }
}