---
title: "Zhengye Biotechnology plunges 57% as company denies undisclosed news"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/293352511.md"
description: "Zhengye Biotechnology (ZYBT) tumbles 57% during regular trading. Company states no undisclosed material information."
datetime: "2026-07-21T13:51:16.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/293352511.md)
  - [en](https://longbridge.com/en/news/293352511.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/293352511.md)
generator: "portal-rs"
---

# Zhengye Biotechnology plunges 57% as company denies undisclosed news

Zhengye Biotechnology(ZYBT.US) 盘中跌**57.05%**，现报**3.44**美元。

公司就近期异常交易活动发表声明，确认无重大未公开信息或未发现未披露重大进展，运营持续正常，正与纳斯达克及监管机构合作。

### Related Stocks

- [ZYBT.US](https://longbridge.com/en/quote/ZYBT.US.md)

---
> **Disclaimer: This article is for reference only and does not constitute any investment advice.**