Shanghai Stock Exchange: This week,重点监控 stocks with severe abnormal fluctuations such as Silver Nonferrous, as well as funds with high premiums like Southern Oil LOF.

Listed Company Supervision

From January 26 to January 30, 2026, the Shanghai Stock Exchange’s corporate supervision department sent a total of 26 regulatory letters, including 4 regulatory inquiry letters and 22 regulatory work letters; through on-site and post-event supervision, 7 announcements requiring supplementary or corrective disclosures were issued. At the same time, efforts were intensified to link information disclosure with abnormal stock price movements. For companies disclosing sensitive information or experiencing significant abnormal stock price fluctuations, 11 cases were referred for investigations into insider trading and abnormal transactions.

Market Trading Supervision

From January 26 to January 30, 2026, the Shanghai Stock Exchange took self-regulatory measures against 222 cases of abnormal securities trading behaviors such as pump-and-dump schemes and false reporting. It focused on monitoring stocks with delisting risk warnings like *ST Yazhen and stocks with severe abnormal fluctuations such as Silver & Color, as well as high-premium funds like Southern Oil LOF. Additionally, 30 major corporate events were subject to special investigations, and 2 cases suspected of illegal violations were reported to the China Securities Regulatory Commission.

(Source: Shanghai Stock Exchange Release)