正丹股份12月23日龙虎榜数据

Group 1 - The stock of Zhengdan Co. increased by 15.51% with a trading volume of 1.587 billion yuan and a turnover rate of 12.08% [1][2] - The stock experienced a price fluctuation of 20.50% during the trading session [2] - Institutional investors had a net sell of 56.55 million yuan, while the Shenzhen Stock Connect saw a net buy of 26.42 million yuan [1][2] Group 2 - The top five trading departments had a total transaction amount of 207 million yuan, with a net buy of 23.25 million yuan [1][2] - The total net buy from trading departments was 53.38 million yuan [2]