Core Viewpoint - The Shenzhen Stock Exchange has implemented self-regulatory measures on 123 instances of abnormal trading behavior from December 15 to December 19, involving market manipulation and false declarations [1] Group 1 - A total of 123 cases of abnormal trading behavior were addressed by the Shenzhen Stock Exchange during the specified period [1] - The types of abnormal trading behaviors include market manipulation and false declarations [1] - The Shenzhen Stock Exchange reported 3 cases to the China Securities Regulatory Commission that are suspected of violating laws and regulations [1]

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]

Group 1 - The Shenzhen Stock Exchange reported on December 5 that it took self-regulatory measures against 107 instances of abnormal trading behavior this week, involving activities such as market manipulation and false declarations [1][1][1] - Additionally, the exchange conducted investigations into 4 significant matters related to listed companies [1][1][1]

Group 1 - The Shenzhen Stock Exchange has taken self-regulatory measures against 107 instances of abnormal securities trading behavior from December 1 to December 5, which includes market manipulation and false declarations [1] - The exchange has also conducted investigations into 4 significant matters related to listed companies during the same period [1]

Group 1 - The stock experienced a significant drop, closing at the daily limit down after previously achieving a remarkable performance with 13 consecutive trading days of gains over 15 days [1] - The Shanghai Stock Exchange has implemented self-regulatory measures from November 17 to November 21, 2025, focusing on monitoring 360 instances of abnormal trading behaviors, including price manipulation and false declarations, particularly targeting stocks like HeFu China [1] Group 2 - On November 24, HeFu China opened at the daily limit down and was down 10.02% at 21.20 yuan, with a trading volume exceeding 300 million yuan [2]

Core Viewpoint - The Shanghai Stock Exchange has implemented self-regulatory measures against 360 instances of abnormal trading behaviors, including price manipulation and false declarations, from November 17 to November 21, 2025 [1] Group 1: Regulatory Actions - The exchange has focused on monitoring stocks with abnormal fluctuations, specifically *ST Zhengping and *ST Yazhen, which are under delisting risk warnings [1] - Serious abnormal fluctuation stocks, such as Hezhong Guo, are also under close scrutiny [1] - The exchange has conducted special investigations into 17 major corporate events and reported one suspected illegal case to the China Securities Regulatory Commission [1]

Group 1 - The Shanghai Stock Exchange implemented self-regulatory measures on 240 cases of abnormal trading behaviors, including price manipulation and false declarations, from November 10 to 14, 2025 [1] - Stocks under risk warning for abnormal fluctuations include *ST Zhengping (603843) and *ST Yazhen (603389), which are subject to delisting risk alerts [1] - Companies such as Hezhong China (603122) and Huasheng Lithium Battery are under close monitoring due to severe abnormal fluctuations [1] Group 2 - The exchange conducted special investigations on 24 significant events related to listed companies [1]

Core Viewpoint - The Shanghai Stock Exchange has implemented self-regulatory measures against 240 cases of abnormal trading behaviors, including price manipulation and false declarations, indicating a proactive approach to maintaining market integrity [1] Group 1: Regulatory Actions - The exchange has taken self-regulatory measures against 240 instances of abnormal trading activities, such as price manipulation and false declarations [1] - Specific stocks, including *ST Zhengping and *ST Yazhen, which are under risk warning for abnormal fluctuations, are being closely monitored [1] - The exchange is also focusing on 24 significant events related to listed companies for special investigations [1]

Core Viewpoint - The Shanghai Stock Exchange has implemented self-regulatory measures against 206 cases of abnormal trading behaviors, including price manipulation and false declarations, from October 13 to October 17, 2025 [1] Group 1: Regulatory Actions - The exchange has issued risk warnings for stocks with abnormal fluctuations, specifically targeting *ST Zhengping and Tianpu Co., which have shown severe abnormal volatility [1] - A total of 29 significant corporate events have been subjected to special investigations by the exchange [1] - One case of suspected illegal activities has been reported to the China Securities Regulatory Commission [1]

Core Viewpoint - The Shanghai Stock Exchange has implemented self-regulatory measures against 206 cases of abnormal trading behaviors, including price manipulation and false declarations, from October 13 to October 17 [1] Group 1: Regulatory Actions - The exchange has issued risk warnings for stocks with abnormal fluctuations, specifically highlighting *ST Zhengping and Tianpu Co., which have exhibited severe abnormal price movements [1] - A total of 29 significant corporate events are under special investigation by the exchange [1] - One case of suspected illegal activities has been reported to the China Securities Regulatory Commission [1]