深交所依规对嘉美包装相关投资者采取了暂停交易等自律监管措施

Group 1 - The core issue is the significant abnormal fluctuation in the stock price of Jiamei Packaging (002969), leading to a suspension of trading and multiple risk warning announcements by the company [1] - Following the resumption of trading, the stock price of Jiamei Packaging has continued to rise, indicating potential investor interest despite the previous volatility [1] - The Shenzhen Stock Exchange has implemented self-regulatory measures, including suspending trading for certain investors due to abnormal trading behaviors that disrupt normal trading order [1] Group 2 - From February 9 to February 13, the Shenzhen Stock Exchange took self-regulatory actions on 163 instances of abnormal trading behavior, which included market manipulation and false declarations [1] - The exchange conducted investigations into 6 major events related to listed companies and reported 8 cases of suspected illegal activities to the China Securities Regulatory Commission [1]