上交所：本周对*ST苏吴、*ST亚振等异常波动退市风险警示股票 以及合富中国、天普股份等波动幅度较大的股票进行重点监控

Core Points - The Shanghai Stock Exchange has implemented self-regulatory measures against 80 instances of abnormal trading behavior, including price manipulation and false declarations [1] - Stocks under special risk warning due to abnormal fluctuations include *ST Suwu and *ST Yazhen, along with stocks like HeFu China and Tianpu Co., which have shown significant volatility [1] - The exchange has conducted special investigations into 23 major corporate events and reported one suspected case of illegal activities to the China Securities Regulatory Commission [1]