泽璟制药龙虎榜：3家机构进买入前5 净买入共2.07亿元

Core Viewpoint - Zai Jing Pharmaceutical-U (688266) experienced a significant stock price increase of 16.14%, closing at 103.88 yuan, with notable institutional buying activity on October 31 [1]. Group 1: Stock Performance - Zai Jing Pharmaceutical-U's stock closed at 103.88 yuan, reflecting a rise of 16.14% [1]. - The stock's performance was highlighted by substantial trading volume, with a net institutional buying amount of 206.78 million yuan [1]. Group 2: Institutional Activity - Among the top five buyers of Zai Jing Pharmaceutical, three were institutional special seats, indicating strong institutional interest [1]. - The largest selling entity among the top five was one institutional special seat, suggesting a mixed sentiment among institutional investors [1]. - The total institutional buying amounted to 206.78 million yuan, while the selling totaled 20.63 million yuan, showing a net buying trend [2][3].