--- title: "Shanghai Stock Exchange: This week, self-regulatory measures were taken against 457 instances of abnormal trading behaviors such as price manipulation, short selling, and false declarations" type: "News" locale: "en" url: "https://longbridge.com/en/news/280769326.md" description: "This week, the Shanghai Stock Exchange took self-regulatory measures against 457 instances of abnormal trading behavior, focusing on high-premium funds and stocks with unusual fluctuations. Additionally, it conducted special investigations into 21 significant matters of listed companies and reported 3 clues related to suspected illegal activities to the China Securities Regulatory Commission" datetime: "2026-03-27T10:11:16.000Z" locales: - [zh-CN](https://longbridge.com/zh-CN/news/280769326.md) - [en](https://longbridge.com/en/news/280769326.md) - [zh-HK](https://longbridge.com/zh-HK/news/280769326.md) --- # Shanghai Stock Exchange: This week, self-regulatory measures were taken against 457 instances of abnormal trading behaviors such as price manipulation, short selling, and false declarations 36Kr learned that the Shanghai Stock Exchange announced that this week it took self-regulatory measures against 457 cases of abnormal trading behaviors such as price manipulation and false declarations. It focused on monitoring funds with high premiums such as the S&P Oil & Gas ETF, Southern Oil LOF, and China-Korea Semiconductor ETF, as well as stocks with abnormal fluctuations that are under delisting risk warnings like \*ST Panda and \*ST Zhengping, and severely abnormal fluctuating stocks like Huadian Liaoneng. Additionally, it conducted special investigations into 21 major events of listed companies and reported 3 clues of suspected illegal activities to the China Securities Regulatory Commission ### Related Stocks - [530060.CN](https://longbridge.com/en/quote/530060.CN.md) - [000001.CN](https://longbridge.com/en/quote/000001.CN.md) ## Related News & Research - [CHINA JAN-APRIL FISCAL REVENUES +3.5% YR/YR](https://longbridge.com/en/news/287035681.md) - [China April Retail Sales +0.2% y/y (exp 2%) & Industrial Prduction +4.1% y/y (exp 5.9%)](https://longbridge.com/en/news/286699672.md) - [Investeringsforeningen Nykredit Invest Balance suspender handel med udvalgte afdelinger](https://longbridge.com/en/news/286877547.md) - [Release according to article 135 section 2 BörseG](https://longbridge.com/en/news/286754366.md) - [A-SHARE CLOSE MIXED, SHANGHAI COMPOSITE -0.18%, SHENZHEN COMPONENT FLAT, CHINEXT +0.34% $SHCOMP $SSEC $ASHR $HSI $KWEB $FXI $HXC $DRAG $YINN $YANG (](https://longbridge.com/en/news/287023096.md)