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 以及合富中国等波动幅度较大的股票进行重点监控

Group 1 - The Shanghai Stock Exchange has implemented self-regulatory measures against 80 cases of abnormal trading behaviors, including price manipulation and false declarations, from November 24 to November 28, 2025 [1] - Stocks under special risk warning for abnormal fluctuations include *ST Suwu and *ST Yazhen, along with stocks like HeFu China that have shown significant volatility [1] - The exchange has conducted special investigations into 23 major corporate events and reported one case of suspected illegal activities to the China Securities Regulatory Commission [1]