上交所：本周对*ST亚振、合富中国、天普股份等波动幅度较大的股票进行重点监控

Group 1 - The Shanghai Stock Exchange implemented self-regulatory measures against 95 cases of abnormal trading behaviors, including price manipulation and false declarations, from December 15 to December 19, 2025 [1] - Stocks under special monitoring included delisted stocks such as Suwu and *ST Yazhen, as well as stocks with significant volatility like Hefei China and Tianpu Co., Ltd [1] - The exchange conducted special investigations into 13 major corporate events and reported 4 suspected illegal activities to the China Securities Regulatory Commission [1]