{
    "id": "OPT-007",
    "category": "OPT",
    "title": "異常期權活動掃描",
    "question": "哪些合約的成交相對未平倉異常高？",
    "chart": "bar",
    "metric": "成交量／未平倉（倍）",
    "secondary": "成交量、OI變化與價差",
    "x": "合約",
    "y": "成交量／未平倉（倍）",
    "panels": [
        "主圖：成交量／未平倉（倍），依合約排列",
        "輔圖：成交量、OI變化與價差",
        "明細：異常期權活動掃描的資料列、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",
        "最低成交與 OI"
    ],
    "apis": [
        "OPTIONS"
    ],
    "calculation": "按 vol_oi_ratio 或 volume/open_interest 排名，同步設最低 volume 和正 OI。",
    "caveat": "大比率不證明開新倉、內幕或看升；OI更新時間需核對。 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": "中",
    "audience": "進階",
    "reach": 7,
    "frequency": 8,
    "decision": 8,
    "clarity": 9,
    "sample_labels": [
        "低比率",
        "中等比率",
        "高比率",
        "OI不足"
    ],
    "cadence": "美股收市後日更",
    "category_name": "美股期權",
    "score": 77.5,
    "requires_user_input": false,
    "requires_extra_plan": true,
    "source_urls": [
        "https://eodhd.com/marketplace/unicornbay/options"
    ],
    "rank": 394,
    "stage": "P2",
    "svg_file": "mockups/0394-OPT-007.svg",
    "demo_fingerprint": "fb42cc8d038574fb",
    "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
        }
    }
}