{
    "id": "EVT-027",
    "category": "EVT",
    "title": "IPO 資料完整性面板",
    "question": "哪些新股尚不足以計算估值或回報？",
    "chart": "matrix",
    "metric": "關鍵字段有效率（%）",
    "secondary": "價格、股數、幣別與首日配對",
    "x": "新股與字段",
    "y": "關鍵字段有效率（%）",
    "panels": [
        "主圖：關鍵字段有效率（%），依新股與字段排列",
        "輔圖：價格、股數、幣別與首日配對",
        "明細：IPO 資料完整性面板的資料列、觀測日期與缺值狀態"
    ],
    "filters": [
        "股票／上市市場",
        "事件日期與狀態",
        "所需分析欄位"
    ],
    "apis": [
        "CALENDAR",
        "EOD",
        "EXCHANGE"
    ],
    "calculation": "檢查價格及shares>0、currency非空、ticker可識別與首交易日合理性，列缺失。",
    "caveat": "0值需轉為未知旗標但保留原始值；不能自行編造發售條款。 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": 3,
    "frequency": 4,
    "decision": 5,
    "clarity": 9,
    "sample_labels": [
        "定價",
        "發售股數",
        "幣別",
        "上市日期",
        "價格歷史"
    ],
    "cadence": "日更；公告修訂時刷新",
    "category_name": "公司事件與內部人",
    "score": 44.0,
    "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/exchanges-api-list-of-tickers-and-trading-hours"
    ],
    "rank": 988,
    "stage": "P4",
    "svg_file": "mockups/0988-EVT-027.svg",
    "demo_fingerprint": "a545cc2c95cb654d",
    "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
        }
    }
}