{
    "id": "OPT-031",
    "category": "OPT",
    "title": "期權有效槓桿",
    "question": "同一比例股價變動對期權理論影響多大？",
    "chart": "bar",
    "metric": "局部有效槓桿（倍）",
    "secondary": "Delta及權利金",
    "x": "合約",
    "y": "局部有效槓桿（倍）",
    "panels": [
        "主圖：局部有效槓桿（倍），依合約排列",
        "輔圖：Delta及權利金",
        "明細：期權有效槓桿的資料列、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",
        "最低中價及最少DTE"
    ],
    "apis": [
        "OPTIONS",
        "EOD"
    ],
    "calculation": "以 delta×S/midpoint 計局部彈性，保持認沽負號並排絕對槓桿。",
    "caveat": "只是一階局部估算；高槓桿不代表較佳風險回報。 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": 7,
    "decision": 7,
    "clarity": 8,
    "sample_labels": [
        "低槓桿",
        "中等槓桿",
        "高槓桿",
        "極端槓桿"
    ],
    "cadence": "美股收市後日更",
    "category_name": "美股期權",
    "score": 67.5,
    "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": 655,
    "stage": "P3",
    "svg_file": "mockups/0655-OPT-031.svg",
    "demo_fingerprint": "9b6b6ec4f4521afd",
    "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
        }
    }
}