---
title: "Cadence Design Systems tumbles 11% during trading on open-source AI concerns"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/293066381.md"
description: "CDNS drops 11% amid tech sector selloff and open-source AI model concerns ahead of July 27 earnings report."
datetime: "2026-07-17T18:41:07.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/293066381.md)
  - [en](https://longbridge.com/en/news/293066381.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/293066381.md)
---

# Cadence Design Systems tumbles 11% during trading on open-source AI concerns

铿腾电子 (CDNS.US) 盘中跌**10.63%**，现报**325.87 美元**。

该股盘中触发 5 分钟急跌信号。CDNS 股价下跌受科技板块整体抛售拖累，市场担忧低价开源 AI 模型可能侵蚀半导体行业定价权。此次下跌恰逢 CDNS 将于 7 月 27 日公布财报前夕，行业情绪谨慎。尽管技术面显示超卖信号，但股价仍在关键支撑位附近承压。

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