{
    "id": "OPT-025",
    "category": "OPT",
    "title": "鐵禿鷹區間損益",
    "question": "股價留在甚麼範圍時區間策略盈利？",
    "chart": "line",
    "metric": "四腿到期損益（USD／組）",
    "secondary": "雙損益平衡點與最大損失",
    "x": "到期股價（USD）",
    "y": "四腿到期損益（USD／組）",
    "panels": [
        "主圖：四腿到期損益（USD／組），依到期股價（USD）排列",
        "輔圖：雙損益平衡點與最大損失",
        "明細：鐵禿鷹區間損益的資料列、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",
        "四個履約價"
    ],
    "apis": [
        "OPTIONS"
    ],
    "calculation": "買更低K put、賣低K put、賣高K call、買更高K call；以保守bid/ask逐腿計信用額。",
    "caveat": "四腿同時成交和提前指派不在靜態曲線中；翼寬須明示。 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": "進階",
    "reach": 6,
    "frequency": 6,
    "decision": 7,
    "clarity": 8,
    "sample_labels": [
        "下翼",
        "下平衡點",
        "盈利區間",
        "上平衡點",
        "上翼"
    ],
    "cadence": "美股收市後日更",
    "category_name": "美股期權",
    "score": 64.5,
    "requires_user_input": false,
    "requires_extra_plan": true,
    "source_urls": [
        "https://eodhd.com/marketplace/unicornbay/options"
    ],
    "rank": 753,
    "stage": "P3",
    "svg_file": "mockups/0753-OPT-025.svg",
    "demo_fingerprint": "f65dd238847ccaf9",
    "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
        }
    }
}