{
    "id": "OPT-012",
    "category": "OPT",
    "title": "平值 IV 歷史位置",
    "question": "目前隱含波動率在自身歷史屬高還是低？",
    "chart": "range",
    "metric": "IV 歷史百分位（0–100）",
    "secondary": "歷史高低值及有效日數",
    "x": "標的股票",
    "y": "IV 歷史百分位（0–100）",
    "panels": [
        "主圖：IV 歷史百分位（0–100），依標的股票排列",
        "輔圖：歷史高低值及有效日數",
        "明細：平值 IV 歷史位置的資料列、觀測日期與缺值狀態"
    ],
    "filters": [
        "美股標的與報價日",
        "到期日與行權價",
        "最少有效觀測日"
    ],
    "apis": [
        "OPTIONS",
        "EOD"
    ],
    "calculation": "每日用固定到期和Delta規則建可比IV序列，再算當前值在較早窗口的百分位。",
    "caveat": "期權歷史從供應商實際起始日起；合約換月需一致插值規則。 Marketplace 額外方案；僅美股日終快照，不含逐筆買賣方向或券商庫存；先驗證合約乘數。",
    "data_class": "額外方案",
    "complexity": "高",
    "audience": "進階",
    "reach": 7,
    "frequency": 7,
    "decision": 8,
    "clarity": 8,
    "sample_labels": [
        "低位",
        "下四分位",
        "中位",
        "上四分位",
        "高位"
    ],
    "cadence": "美股收市後日更",
    "category_name": "美股期權",
    "score": 73.5,
    "requires_user_input": false,
    "requires_extra_plan": true,
    "source_urls": [
        "https://eodhd.com/marketplace/unicornbay/options",
        "https://eodhd.com/financial-apis/api-for-historical-data-and-volumes"
    ],
    "rank": 509,
    "stage": "P3",
    "svg_file": "mockups/0509-OPT-012.svg",
    "demo_fingerprint": "24dd160e35e1218a",
    "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
        }
    }
}