{
    "id": "EVT-004",
    "category": "EVT",
    "title": "新股首日承接活躍度",
    "question": "上市首日交易量相對發售股數有多大？",
    "chart": "scatter",
    "metric": "首日成交量／發售股數（倍）",
    "secondary": "首日振幅與招股價報酬",
    "x": "新上市公司",
    "y": "首日成交量／發售股數（倍）",
    "panels": [
        "主圖：首日成交量／發售股數（倍），依新上市公司排列",
        "輔圖：首日振幅與招股價報酬",
        "明細：新股首日承接活躍度的資料列、觀測日期與缺值狀態"
    ],
    "filters": [
        "股票／上市市場",
        "事件日期與狀態",
        "首日驗證與最低發售股數"
    ],
    "apis": [
        "CALENDAR",
        "EOD",
        "EXCHANGE"
    ],
    "calculation": "對已核實首交易日取volume，除以有效IPO shares，同列當日(high-low)/open及定價。",
    "caveat": "股份可重複成交，比例不是不同買家承接率；發售股數亦不等於上市後流通股。 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": "高",
    "audience": "進階",
    "reach": 6,
    "frequency": 6,
    "decision": 7,
    "clarity": 8,
    "sample_labels": [
        "低承接量",
        "一般量比",
        "高量比",
        "首日或股數未核實"
    ],
    "cadence": "日更；公告修訂時刷新",
    "category_name": "公司事件與內部人",
    "score": 64.5,
    "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/exchanges-api-list-of-tickers-and-trading-hours"
    ],
    "rank": 741,
    "stage": "P3",
    "svg_file": "mockups/0741-EVT-004.svg",
    "demo_fingerprint": "18dddd742dee502d",
    "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
        }
    }
}