---
title: "Zhengye Biotechnology falls 9% after hours as healthcare stocks slide"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/293386338.md"
description: "Zhengye Biotechnology fell 9% in after-hours trading to $2.52 after plunging 64% during regular session."
datetime: "2026-07-21T21:01:10.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/293386338.md)
  - [en](https://longbridge.com/en/news/293386338.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/293386338.md)
generator: "portal-rs"
---

# Zhengye Biotechnology falls 9% after hours as healthcare stocks slide

Zhengye Biotechnology(ZYBT.US) 盘后跌**8.77%**，现报**2.52 美元**。该公司在常规交易时段已大幅下跌**64.42%**。

消息面上，公司于 07/21/2026 就异常交易活动发布声明，确认不存在未披露的重大非公开信息。07/21 当天，医疗保健板块多只个股出现显著下跌，包括 Zhengye Biotechnology 在内的多家医疗公司跌幅显著。

### 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.**