---
title: "Dingsheng New Materials: The cumulative deviation value of the closing price increase of A-shares for 3 consecutive days exceeds 20%"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/263965212.md"
description: "Dingsheng New Materials announced that the closing price of its A shares on October 30, October 31, and November 3, 2025, had a cumulative deviation of over 20% in price increase over three consecutive trading days, which constitutes abnormal stock trading volatility. After self-examination and verification with the controlling shareholder and actual controller, as of the announcement date, there is no undisclosed important information that should be disclosed, production and operations are normal, and there are no market hot concepts involved. Relevant personnel did not buy or sell the company's stock during the period of abnormal volatility. The company reminds investors to pay attention to the risks of trading in the secondary market"
datetime: "2025-11-03T08:28:40.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/263965212.md)
  - [en](https://longbridge.com/en/news/263965212.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/263965212.md)
---

# Dingsheng New Materials: The cumulative deviation value of the closing price increase of A-shares for 3 consecutive days exceeds 20%

Dingsheng New Materials announced that the closing price of its A-shares on October 30, October 31, and November 3, 2025, had a cumulative deviation of over 20% in the price increase over three consecutive trading days, which constitutes an abnormal fluctuation in stock trading. After self-examination and verification with the controlling shareholder and actual controller, as of the announcement date, there is no important information that should be disclosed but has not been disclosed, production and operations are normal, and there are no market hot concepts involved. Relevant personnel did not buy or sell the company's stock during the period of abnormal fluctuation. The company reminds investors to pay attention to the risks of trading in the secondary market

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