张江高科：关于股票交易的风险提示性公告

Group 1 - The core point of the article is that Zhangjiang Hi-Tech has experienced a significant stock price fluctuation, with a cumulative increase of 20% over three consecutive trading days, indicating abnormal trading behavior [2] - On September 25, 2025, the company's stock closed at the daily limit price due to the substantial short-term price increase [2] - The stock price increase has notably deviated from the growth rates of industry peers and the Shanghai Composite Index, suggesting potential irrational speculation risks [2]