兄弟科技龙虎榜数据（9月18日）

Summary of Key Points Core Viewpoint - Brother Technology's stock experienced a decline of 2.07% with a trading volume of 1.817 billion yuan and a turnover rate of 34.94% on the day, indicating significant trading activity and potential volatility in the stock price [2]. Trading Activity - The stock was listed on the Dragon and Tiger list due to its high turnover rate, with institutional investors net selling 19.7211 million yuan [2]. - The top five trading departments accounted for a total transaction volume of 329 million yuan, with a net selling amount of 82.5761 million yuan [2]. - Specific trading details show that five institutional special seats were involved, with total buying amounting to 93.4311 million yuan and selling amounting to 113 million yuan, resulting in a net sell of 19.7211 million yuan [2]. Fund Flow - The stock saw a net outflow of 190 million yuan in main funds, with large orders contributing to a net outflow of 88.7613 million yuan and big orders contributing to a net outflow of 101 million yuan [2]. - Over the past five days, the stock experienced a net inflow of 130 million yuan in main funds [2]. Historical Performance - In the past six months, the stock has appeared on the Dragon and Tiger list eight times, with an average price increase of 0.41% the day after being listed and an average increase of 2.35% over the following five days [2].