上交所：2月9日至2月13日上交所共采取自律监管措施81次

Group 1 - The Shanghai Stock Exchange implemented self-regulatory measures from February 9 to February 13, 2026, targeting 81 cases of abnormal trading behaviors such as price manipulation and false declarations [1] - Stocks under risk warning for abnormal fluctuations, including *ST Rock and *ST Zhengping, along with severely abnormal stocks like Tianpu Co., are under close monitoring [1] - The exchange conducted special investigations into 23 major events of listed companies and reported three suspected illegal activities to the China Securities Regulatory Commission [1]