Download all historical daily data of Shanghai and Shenzhen stocks(A total of four data packets are divided into time periods) This data is generally normal every morning at 10：00Previous update，If there is any update that is not timely，Please leave a reminder in the comment area。 The download button 1 at the top shows the historical daily data of Shanghai and Shenzhen stocks in 2026.(From 2026-01-01 to the latest date 2026-10-21)。After downloading the file, please use winrar to decompress it first.，The file is Feihu system QDA daily data format，You can directly import it into Feihu’s data management.。This data package is updated from time to time within 8 hours after the market closes on each trading day.。 The download button 2 at the top shows the historical daily numbers of Shanghai and Shenzhen stocks from 2020 to 2025..