上交所：本周对*ST亚振等异常波动风险警示股票,以及天普股份等严重异常波动股票进行重点监控

Group 1 - The Shanghai Stock Exchange announced self-regulatory measures against 174 cases of abnormal trading behaviors, including price manipulation and false declarations, from September 1 to September 5, 2025 [1] - Stocks under risk warning for abnormal fluctuations include *ST Yazhen (603389) and Tianpu Shares (605255), which are under key monitoring due to severe abnormal volatility [1] - The exchange conducted special investigations into 32 major events related to listed companies and reported 5 suspected illegal activities to the China Securities Regulatory Commission [1]