{
    "id": "EVT-003",
    "category": "EVT",
    "title": "IPO價格區間不確定度",
    "question": "哪些新股給出的指示價格範圍特別寬？",
    "chart": "scatter",
    "metric": "招股價區間寬度／中值（%）",
    "secondary": "估計發售規模及定價狀態",
    "x": "同貨幣預計發售規模",
    "y": "招股價區間寬度／中值（%）",
    "panels": [
        "主圖：招股價區間寬度／中值（%），依同貨幣預計發售規模排列",
        "輔圖：估計發售規模及定價狀態",
        "明細：IPO價格區間不確定度的資料列、觀測日期與缺值狀態"
    ],
    "filters": [
        "股票／上市市場",
        "事件日期與狀態",
        "同一發售貨幣與有效範圍"
    ],
    "apis": [
        "CALENDAR"
    ],
    "calculation": "以(price_to-price_from)/兩者均值計相對寬度，對照shares×均值；無有效股數者另列。",
    "caveat": "區間寬度反映定價範圍，不是收益波動概率；不同幣別須分面且0代表未知。 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": "進階",
    "reach": 5,
    "frequency": 5,
    "decision": 6,
    "clarity": 8,
    "sample_labels": [
        "窄區間小發售",
        "寬區間小發售",
        "窄區間大發售",
        "寬區間大發售"
    ],
    "cadence": "日更；公告修訂時刷新",
    "category_name": "公司事件與內部人",
    "score": 55.5,
    "requires_user_input": false,
    "requires_extra_plan": false,
    "source_urls": [
        "https://eodhd.com/financial-apis/calendar-upcoming-earnings-ipos-and-splits"
    ],
    "rank": 887,
    "stage": "P4",
    "svg_file": "mockups/0887-EVT-003.svg",
    "demo_fingerprint": "b9e7b978f737abf1",
    "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
        }
    }
}