{
    "id": "OPT-016",
    "category": "OPT",
    "title": "隱含波動率曲面",
    "question": "期限和價內外程度如何共同影響 IV？",
    "chart": "heatmap",
    "metric": "隱含波動率（%）",
    "secondary": "有效報價數與插值標記",
    "x": "DTE與履約價／現價",
    "y": "隱含波動率（%）",
    "panels": [
        "主圖：隱含波動率（%），依DTE與履約價／現價排列",
        "輔圖：有效報價數與插值標記",
        "明細：隱含波動率曲面的資料列、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",
        "只顯示原始點／插值"
    ],
    "apis": [
        "OPTIONS",
        "EOD"
    ],
    "calculation": "將原始有效IV落入dte與K/S格子，稀疏格留空，插值格用不同樣式。",
    "caveat": "平滑曲面是模型層，不是完整可成交報價。 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": "專業",
    "reach": 5,
    "frequency": 5,
    "decision": 6,
    "clarity": 7,
    "sample_labels": [
        "短期價外",
        "短期平值",
        "中期平值",
        "長期價外"
    ],
    "cadence": "美股收市後日更",
    "category_name": "美股期權",
    "score": 54.5,
    "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": 902,
    "stage": "P4",
    "svg_file": "mockups/0902-OPT-016.svg",
    "demo_fingerprint": "b10a195aa17be179",
    "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
        }
    }
}