{
    "id": "single_bonds-07",
    "category": "single_bonds",
    "category_name": "單隻政府債／企業債",
    "title": "個券對期限基準的收益差",
    "question": "個券對期限基準的收益差",
    "chart": "bar",
    "metric": "個券對期限基準的收益差",
    "secondary": "利差條形",
    "x": "觀察期／樣本",
    "y": "示例數值",
    "panels": [
        "個券對期限基準的收益差",
        "利差條形",
        "資料明細"
    ],
    "filters": [
        "標的／市場",
        "分析區間",
        "基準／參數"
    ],
    "apis": [
        "UST",
        "MACRO_REF",
        "PRAAMS_BOND",
        "PRAAMS_BANK"
    ],
    "calculation": "先把兩種收益率正規化成小數；按共同日期及剩餘期限插值基準；spread_bps=(y_bond−y_benchmark)×10000。",
    "caveat": "只能標粗略G-spread；不是OAS或Z-spread；par benchmark和個券YTM不是完全同質。；PRAAMS 與基準資料的尺度、YTM 定義先用樣本驗證。",
    "inputs": "券級YTM、到期日與UST／GBOND基準",
    "extra_inputs": "依左側必要欄位與限制核實",
    "data_class": "另購",
    "complexity": "核實另購／展示權",
    "rank": 7,
    "stage": "P1",
    "collection": "product",
    "source_urls": [
        "https://eodhd.com/marketplace/praams/analyse",
        "https://eodhistoricaldata.github.io/EODHD-openapi/redoc.html",
        "https://eodhd.com/financial-apis/us-treasury-ust-interest-rates-api-beta",
        "https://eodhd.com/financial-apis/macroeconomic-data-api"
    ],
    "requires_user_input": false,
    "requires_extra_plan": true,
    "cadence": "示例資料",
    "sample_labels": [
        "2019",
        "2020",
        "2021",
        "2022",
        "2023",
        "2024"
    ],
    "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
        }
    }
}