---
title: "Shanghai Stock Exchange: Key monitoring of stocks with severe abnormal fluctuations such as CMC and HSC"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/265896802.md"
description: "36Kr learned that, according to the Shanghai Stock Exchange's announcement, from November 10 to November 14, the Shanghai Stock Exchange took self-regulatory measures against 240 cases of abnormal trading behaviors such as price manipulation and false declarations. It focused on monitoring stocks with abnormal fluctuations and delisting risk warnings such as *ST Zhengping and *ST Yazhen, as well as stocks with severe abnormal fluctuations like CMC and HSC, and conducted special investigations on 24 major events of listed companies"
datetime: "2025-11-14T10:31:45.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/265896802.md)
  - [en](https://longbridge.com/en/news/265896802.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/265896802.md)
---

# Shanghai Stock Exchange: Key monitoring of stocks with severe abnormal fluctuations such as CMC and HSC

36Kr learned that, according to the Shanghai Stock Exchange's announcement, from November 10 to November 14, the Shanghai Stock Exchange took self-regulatory measures against 240 cases of abnormal trading behaviors such as price manipulation and false declarations. It focused on monitoring stocks with abnormal fluctuations and delisting risk warnings such as \*ST Zhengping and \*ST Yazhen, as well as severely abnormal fluctuation stocks like CMC and HSC, and conducted special investigations on 24 major events of listed companies

### Related Stocks

- [688353.CN](https://longbridge.com/en/quote/688353.CN.md)
- [603122.CN](https://longbridge.com/en/quote/603122.CN.md)

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