---
title: "Shenzhen Stock Exchange: This week, a total of 326 abnormal securities trading behaviors were subject to self-regulatory measures"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/273515398.md"
description: "This week, the Shenzhen Stock Exchange took self-regulatory measures against 326 cases of abnormal securities trading behavior, involving price manipulation and false declarations. Key monitoring is focused on \"*ST CDT\" and \"*ST Changyao Group,\" which have been filed for investigation due to false financial data. The Exchange conducted checks on 6 major events of listed companies and reported 1 clue related to suspected illegal activities. Recently, \"Fenglong Co., Ltd.\" experienced abnormal stock price fluctuations, and after being suspended for investigation, it resumed trading with consecutive price limits, with some investors exhibiting abnormal trading behavior. The Shenzhen Stock Exchange has taken measures such as suspending trading"
datetime: "2026-01-23T12:27:14.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/273515398.md)
  - [en](https://longbridge.com/en/news/273515398.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/273515398.md)
---

# Shenzhen Stock Exchange: This week, a total of 326 abnormal securities trading behaviors were subject to self-regulatory measures

36Kr learned that the Shenzhen Stock Exchange took self-regulatory measures against a total of 326 cases of abnormal securities trading this week, involving abnormal trading situations such as intra-day price manipulation and false declarations; it is focusing on monitoring "\*ST CDT" and "\*ST Changyao Group," which are under investigation by the China Securities Regulatory Commission for suspected false financial data; it has conducted investigations into 6 major matters of listed companies and reported 1 suspected illegal case to the CSRC. Recently, "Fenglong Co., Ltd." experienced severe abnormal fluctuations in its stock price, leading to a suspension for investigation and multiple risk warning announcements. After resuming trading, the stock price hit the daily limit for several consecutive days, and some investors engaged in abnormal trading behaviors that affected the normal order of stock trading. The exchange has taken self-regulatory measures such as suspending trading for the relevant investors in accordance with regulations

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