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, such as *ST Zhengping, and has placed severe fluctuation stocks like Tianpu Co. under close monitoring [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 Insights - The Shanghai Stock Exchange has implemented self-regulatory measures against 70 cases of abnormal trading behaviors, including price manipulation and false declarations, from September 29 to October 10, 2025 [1] - The stock *ST Zhengping (603843) has been placed under key monitoring due to abnormal volatility risks [1] - The exchange has conducted special investigations into 8 significant corporate events and reported one case of suspected illegal activities to the China Securities Regulatory Commission [1]

Core Points - The Shenzhen Stock Exchange announced that from September 29 to October 10, it took self-regulatory measures against 86 cases of abnormal trading behavior, including market manipulation and false declarations [1] - The exchange is closely monitoring "*ST Yushun (002289)" for potential irregularities [1] - The exchange conducted investigations into three major corporate events and reported two suspected illegal activities to the China Securities Regulatory Commission [1]

Group 1 - The Shanghai and Shenzhen Stock Exchanges took self-regulatory measures against 561 cases of abnormal trading behaviors, including price manipulation and false declarations, from September 15 to 19 [1] - The Shanghai Stock Exchange specifically addressed 274 cases of abnormal trading, focusing on stocks with significant volatility such as Tianpu Co. and Shoukai Co., and conducted special investigations on 36 major corporate events [1] - The Shenzhen Stock Exchange dealt with 287 cases of abnormal trading during the same period, with a focus on "*ST Yushun" and reported one suspected illegal case to the China Securities Regulatory Commission [1] Group 2 - The Shenzhen Stock Exchange issued a written warning to a member for violations related to the underwriting of stock issuance projects and criticized the associated sponsor representative [2] - Another member received an oral warning for similar violations, indicating ongoing regulatory scrutiny in the underwriting process [2]

9月12日，深交所发布公告称，在9月8日至9月12日期间，该所针对143起证券异常交易行为实施了自律 监管措施，这些行为涵盖盘中拉抬打压、虚假申报等类型。同时，深交所对近期交易出现异常波动的 *ST宇顺展开重点监控。此外，深交所本周还对6起上市公司重大事项进行了核查，并向证监会上报了1 起涉嫌违法违规的案件线索。（央广财经） ...

Group 1 - The Shenzhen Stock Exchange took self-regulatory measures against 139 cases of abnormal trading behavior from September 1 to September 5, involving activities such as market manipulation and false declarations [1] - The exchange reported 2 cases to the China Securities Regulatory Commission that are suspected of illegal activities [1]

Group 1 - The Shanghai Stock Exchange announced self-regulatory measures against 174 cases of abnormal trading behaviors, including price manipulation and false declarations, from September 1 to September 5, 2025 [1] - Stocks under risk warning for abnormal fluctuations include *ST Yazhen (603389) and Tianpu Shares (605255), which are under key monitoring due to severe abnormal volatility [1] - The exchange conducted special investigations into 32 major events related to listed companies and reported 5 suspected illegal activities to the China Securities Regulatory Commission [1]

Core Viewpoint - The Shanghai Stock Exchange (SSE) has implemented regulatory measures against abnormal trading behaviors, including written warnings and trading suspensions, in response to 253 cases of market manipulation and false declarations from August 18 to 22 [1] Regulatory Actions - The SSE issued a total of 9 regulatory letters during the period, which included 1 inquiry letter and 8 operational letters [1] - The SSE has intensified its monitoring of stocks with abnormal fluctuations, specifically targeting *ST Yazhen (603389) and other severely fluctuating stocks like Dongxin Co. and Shangwei New Materials [1] Information Disclosure - The SSE required listed companies to disclose 5 supplementary or corrective announcements as part of its ongoing regulatory oversight [1] - There were 20 cases initiated for insider trading and abnormal trading investigations, triggered by companies disclosing sensitive information or experiencing significant stock price anomalies [1]

Group 1 - The Shenzhen Stock Exchange has taken self-regulatory measures against 147 instances of abnormal trading behavior this week, involving activities such as price manipulation and false declarations [1] - The stock "*ST Yushun" is under continued close monitoring due to price anomalies, with self-regulatory measures implemented to suspend trading for accounts that disrupt normal trading order and mislead other investors [1] - Three significant matters related to listed companies have been investigated, and one case suspected of illegal activities has been reported to the China Securities Regulatory Commission [1]

Group 1 - The Shanghai Stock Exchange has taken regulatory measures against 270 cases of abnormal trading behaviors, including price manipulation and false declarations [1] - Specific stocks such as *ST Yazhen, Xiwai New Materials, Tibet Tourism, and Southern Road Machinery are under close monitoring due to significant abnormal price fluctuations [1] - The exchange has conducted special investigations into 18 major corporate events and reported 2 suspected illegal cases to the China Securities Regulatory Commission [1]