Query information on historical open interest; Query information on open interest
- Provider
- Huobi China
- Input summary
- {"name":"symbol","type":"string","required":true,"description":"Contract Code","enum":["BTC","ETH"]}, {"name":"contract_type","type":"string","required":true,"description":"Contract Type","enum":["this_week","next_week","quarter","next_quarter"]}, {"name":"period","type":"string","required":true,"description":"Period Type","enum":["60min","4hour","12hour","1day"]}, {"name":"size","type":"integer","required":false,"description":"Request Amount"}, {"name":"amount_type","type":"integer","required":true,"description":"Open interest unit","enum":["1","2"]}
- Output summary
- Not available
- Billing
- 1
- Freshness
- Not available
- Verification
- Not available
