机构席位卖出789.87万 北交所上市公司丹娜生物登龙虎榜

Core Insights - Dana Biological (stock code: 920009) experienced significant trading activity on November 18, 2025, with a turnover rate of 26.88% and a trading volume of 1.9351 million shares, amounting to a total transaction value of 177 million yuan [1][2]. Trading Activity Summary - The top buying entity was Guangfa Securities Co., Ltd. with a purchase amount of approximately 10.23 million yuan [2]. - The top selling entity was an institutional account, which sold approximately 7.90 million yuan worth of shares [2]. - Other notable buying entities included Guosen Securities and Guojin Securities, with buying amounts of approximately 3.38 million yuan and 3.24 million yuan, respectively [2].