{
    "id": "OPT-041",
    "category": "OPT",
    "title": "期權成交保費近似對比",
    "question": "認購與認沽的成交保費規模約有多大？",
    "chart": "bar",
    "metric": "成交量×日終中價×乘數（USD，近似）",
    "secondary": "合約張數與call/put比",
    "x": "標的",
    "y": "成交量×日終中價×乘數（USD，近似）",
    "panels": [
        "主圖：成交量×日終中價×乘數（USD，近似），依標的排列",
        "輔圖：合約張數與call/put比",
        "明細：期權成交保費近似對比的資料列、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",
        "最低有效報價覆蓋"
    ],
    "apis": [
        "OPTIONS"
    ],
    "calculation": "以volume×midpoint×m近似每日保費規模，再分call/put，保留近似標籤。",
    "caveat": "不是實際逐筆成交額，更不是主動淨流入；中價不能還原日內成交。 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": 6,
    "frequency": 6,
    "decision": 6,
    "clarity": 7,
    "sample_labels": [
        "認購近似額",
        "認沽近似額",
        "總量",
        "缺價比例"
    ],
    "cadence": "美股收市後日更",
    "category_name": "美股期權",
    "score": 61.0,
    "requires_user_input": false,
    "requires_extra_plan": true,
    "source_urls": [
        "https://eodhd.com/marketplace/unicornbay/options"
    ],
    "rank": 786,
    "stage": "P3",
    "svg_file": "mockups/0786-OPT-041.svg",
    "demo_fingerprint": "a069c677486337e1",
    "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
        }
    }
}