{
    "id": "crypto_spot-07",
    "category": "crypto_spot",
    "category_name": "加密資產現貨",
    "title": "24/7 波動與週末風險",
    "question": "24/7 波動與週末風險",
    "chart": "multi",
    "metric": "24/7 波動與週末風險",
    "secondary": "星期×小時熱圖＋滾動波動率",
    "x": "觀察期／樣本",
    "y": "示例數值",
    "panels": [
        "24/7 波動與週末風險",
        "星期×小時熱圖＋滾動波動率",
        "資料明細"
    ],
    "filters": [
        "標的／市場",
        "分析區間",
        "基準／參數"
    ],
    "apis": [
        "EOD",
        "INTRADAY"
    ],
    "calculation": "以 UTC 或指定時區分組 |log(C/O)| 及 realized variance；日報酬波動率年化使用明示的 365 日慣例。",
    "caveat": "只描述樣本價格風險；不把未知 volume 單位當全球流動性；單次查詢窗與歷史覆蓋不同。",
    "inputs": "INTRADAY: 小時或更細 OHLC\nEOD: 每日 close",
    "extra_inputs": "依左側必要欄位與限制核實",
    "data_class": "需相應即時或日內權限",
    "complexity": "原生／衍生，逐標的驗證",
    "rank": 7,
    "stage": "P1",
    "collection": "product",
    "source_urls": [
        "https://eodhd.com/financial-apis/intraday-historical-data-api",
        "https://eodhd.com/financial-apis/api-for-historical-data-and-volumes"
    ],
    "requires_user_input": false,
    "requires_extra_plan": false,
    "cadence": "示例資料",
    "sample_labels": [
        "2019",
        "2020",
        "2021",
        "2022",
        "2023",
        "2024"
    ],
    "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
        }
    }
}