[Dragon and Tiger list | five institutions in Changchun Hi-Tech today fell by the daily limit of 280 million yuan] the trading volume of Changchun Hi-Tech fell by the daily limit today, with a turnover rate of 3.37%. The Shenzhen Stock Exchange bought 59.855 million yuan and sold 26.9794 million yuan for dedicated seats, while the two institutions bought 49.1888 million yuan and the five institutions sold 280 million yuan, according to the data.