Query historical open interest data for contracts; Query historical open interest data
- Provider
- Huobi China
- Input summary
- {"name":"symbol","type":"string","required":true,"description":"Contract symbol 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":"Time period type","enum":["60min","4hour","12hour","1day"]}, {"name":"size","type":"integer","required":false,"description":"Number of records to retrieve"}, {"name":"amount_type","type":"integer","required":true,"description":"Unit type","enum":["1","2"]}
- Output summary
- Not available
- Billing
- 1
- Freshness
- Not available
- Verification
- Not available
