似乎无法获取您选择的两种货币的历史汇率,但是,您可以获取从USD 到世界上任何货币的历史汇率。以下是你如何得到它:
SELECT * FROM yahoo.finance.historicaldata WHERE symbol = "CCC=X" AND startDate = "YYYY-MM-DD" AND endDate = "YYY-MM-DD"
您可以在此处选择 YYYY-MM-DD 格式的货币 (CCC) 和日期。例如,这将为您提供 2014 年 10 月 1 日至 2014 年 10 月 3 日从美元到瑞典克朗的汇率:
SELECT * FROM yahoo.finance.historicaldata WHERE symbol = "SEK=X" AND startDate = "2014-10-02" AND endDate = "2014-10-03"
此查询将产生以下响应:
{
query: {
count: 3,
created: "2016-09-10T12:53:42Z",
lang: "sv-SE",
results: {
quote: [
{
Symbol: "SEK%3dX",
Date: "2014-10-03",
Open: "7.182",
High: "7.29607",
Low: "7.182",
Close: "7.1817",
Volume: "000",
Adj_Close: "7.1817"
},
{
Symbol: "SEK%3dX",
Date: "2014-10-02",
Open: "7.2151",
High: "7.2174",
Low: "7.1723",
Close: "7.217",
Volume: "000",
Adj_Close: "7.217"
}
]
}
}
}
您总是可以为两种货币做两次,然后将它们分开以获得两者之间的汇率。示例:
USD/SEK: 8.5
USD/EUR: 0.85
SEK/EUR = 8.5/0.85 = 10.
希望这个答案会有所帮助。