interval 為必填。| 間隔 | 最長保留期 |
|---|---|
| 5min、15min、30min、1hour、4hour | 7 天 |
| 1day | 70 天 |
symbol 為必填,且必須為單一交易對(不支援多個交易對)。pageSize、startAt、endAt 在指定時間範圍內查詢。endAt 可視為 lastId。symbol 最多支援 10 個不重複交易對;若未指定 symbol,則回傳全部交易對。startAt、endAt、pageSize。curl --location --request GET 'https://api.kucoin.com/api/ua/v1/market/open-interest?symbol=XBTUSDTM&interval=5min&startAt&endAt&pageSize'{
"code": "200000",
"data": [
{
"openInterest": "4615535",
"ts": 1767004200000
},
{
"openInterest": "4568791",
"ts": 1767002400000
},
{
"openInterest": "4745095",
"ts": 1767000600000
},
{
"openInterest": "4654811",
"ts": 1766998800000
},
{
"openInterest": "4653639",
"ts": 1766997000000
},
{
"openInterest": "4694491",
"ts": 1766995200000
},
{
"openInterest": "4668666",
"ts": 1766993400000
},
{
"openInterest": "4666032",
"ts": 1766991600000
},
{
"openInterest": "4648819",
"ts": 1766989800000
},
{
"openInterest": "4643730",
"ts": 1766988000000
},
{
"openInterest": "4626146",
"ts": 1766986200000
},
{
"openInterest": "4607471",
"ts": 1766984400000
},
{
"openInterest": "4602915",
"ts": 1766982600000
},
{
"openInterest": "4556849",
"ts": 1766980800000
}
]
}