curl --location -g --request GET 'https://api.gugudata.com/fund/open/etfhistory?appkey=请前往 https://www.gugudata.com 购买&symbol=512800&startdate=20260101&enddate=20261231'
{ "DataStatus": { "StatusCode": 0, "StatusDescription": "string", "ResponseDateTime": "string", "DataTotalCount": 0 }, "Data": { "FundCode": "string", "NAVDate": "string", "NAV": 0, "CumulativeNetworth": 0, "DailyGrowthRate": 0, "SubscriptionStatus": "string", "RedemptionStatus": "string" } }