GET /volatility
通过计算可配置期间(默认 30 天)内每日汇率变化的标准差来衡量货币对的波动率。返回波动率评分和平均每日变化百分比。对国际贸易的风险评估、对冲决策、为货币转换服务设定适当利润率以及了解货币对近期的稳定或动荡程度至关重要。
base
必填
Base currency
target
必填
Target currency
period
可选
默认: 30
Days
| 名称 | 必填 | 默认值 | 描述 |
|---|---|---|---|
base |
是 | - | Base currency |
target |
是 | - | Target currency |
period |
否 | 30 | Days |
curl "https://nordapi.ee/api/v1/volatility?base=EUR&target=USD"
curl "https://nordapi.ee/api/v1/volatility?base=EUR&target=USD"
curl "https://nordapi.ee/api/v1/volatility?base=GBP&target=NOK&period=14"
curl "https://nordapi.ee/api/v1/volatility?base=USD&target=JPY&period=60"
{
"base": "EUR",
"daily_changes": [
{
"change_pct": 0.5744625293759248,
"date": "2026-03-20"
},
{
"change_pct": 0.0,
"date": "2026-03-21"
},
{
"change_pct": 0.0,
"date": "2026-03-22"
},
{
"change_pct": 0.0,
"date": "2026-03-23"
},
{
"change_pct": 0.35482475118996104,
"date": "2026-03-24"
},
{
"change_pct": -0.20696791997240427,
"date": "2026-03-25"
},
{
"change_pct": 0.17283097131005876,
"date": "2026-03-26"
},
{
"change_pct": -0.45721187025534854,
"date": "2026-03-27"
},
{
"change_pct": -0.19065776930409914,
"date": "2026-03-28"
},
{
"change_pct": 0.0,
"date": "2026-03-29"
},
{
"change_pct": -0.28653295128939826,
"date": "2026-03-30"
},
{
"change_pct": 0.12190874259839778,
"date": "2026-03-31"
},
{
"change_pct": 0.9305966255000869,
"date": "2026-04-01"
},
{
"change_pct": -0.6893580353295993,
"date": "2026-04-02"
},
{
"change_pct": 0.0,
"date": "2026-04-03"
},
{
"change_pct": 0.0,
"date": "2026-04-04"
},
{
"change_pct": 0.0,
"date": "2026-04-05"
},
{
"change_pct": 0.0,
"date": "2026-04-06"
},
{
"change_pct": 0.27765726681127983,
"date": "2026-04-07"
},
{
"change_pct": 1.2892619191831791,
"date": "2026-04-08"
},
{
"change_pct": -0.17939518195797027,
"date": "2026-04-09"
},
{
"change_pct": 0.22250748823277705,
"date": "2026-04-10"
},
{
"change_pct": 0.0,
"date": "2026-04-11"
},
{
"change_pct": 0.0,
"date": "2026-04-12"
},
{
"change_pct": 0.0,
"date": "2026-04-13"
},
{
"change_pct": -0.23055247203483903,
"date": "2026-04-14"
},
{
"change_pct": 0.9328996918863403,
"date": "2026-04-15"
},
{
"change_pct": -0.0932756720088188,
"date": "2026-04-16"
},
{
"change_pct": 0.1273128501103378,
"date": "2026-04-17"
},
{
"change_pct": 0.0,
"date": "2026-04-18"
}
],
"mean_daily_change_pct": 0.08901036546819552,
"period": 30,
"success": true,
"target": "USD",
"volatility": 0.3976538068331182
}
{"success":true,"volatility":0.42,"mean_daily_change_pct":0.12}