{
    "id": "OPT-003",
    "category": "OPT",
    "title": "履約價未平倉分布",
    "question": "期權未平倉集中在哪些價格？",
    "chart": "bar",
    "metric": "未平倉合約（張）",
    "secondary": "認購／認沽與現價位置",
    "x": "履約價",
    "y": "未平倉合約（張）",
    "panels": [
        "主圖：未平倉合約（張），依履約價排列",
        "輔圖：認購／認沽與現價位置",
        "明細：履約價未平倉分布的資料列、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",
        "到期日"
    ],
    "apis": [
        "OPTIONS",
        "EOD"
    ],
    "calculation": "固定到期日按 strike 加總 open_interest，call 與 put 分列並標示現價。",
    "caveat": "OI 看不到持有者方向，集中履約價不是保證支撐或阻力。 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": "低",
    "audience": "進階",
    "reach": 7,
    "frequency": 8,
    "decision": 8,
    "clarity": 9,
    "sample_labels": [
        "低履約價",
        "略低現價",
        "接近現價",
        "略高現價",
        "高履約價"
    ],
    "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",
        "https://eodhd.com/financial-apis/api-for-historical-data-and-volumes"
    ],
    "rank": 392,
    "stage": "P2",
    "svg_file": "mockups/0392-OPT-003.svg",
    "demo_fingerprint": "247b2340a9c2a133",
    "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
        }
    }
}