---
title: "Arm tumbles 10% during regular trading on AI investment slowdown concerns"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/298963312.md"
description: "Arm tumbled 10% in regular trading as AI capex concerns weighed on chip stocks, recovering to $240.79 in after-hours."
datetime: "2026-09-14T21:09:47.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/298963312.md)
  - [en](https://longbridge.com/en/news/298963312.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/298963312.md)
generator: "portal-rs"
---

# Arm tumbles 10% during regular trading on AI investment slowdown concerns

Arm(ARM.US) 盘后时段涨超 0%，现报 240.79 美元。该股在常规交易时段大幅下跌**9.74%**，收报**239.01 美元**，位列当日美股知名标的跌幅前十。

此次下跌主要受 AI 投资放缓担忧拖累，尽管公司季度业绩表现强劲，半导体板块仍遭广泛抛售。AI 行业领袖呼吁放缓前沿模型开发，引发市场对资本支出增速的担忧，芯片股集体承压。纳斯达克指数当日跌超 300 点，科技股普遍走弱。

### Related Stocks

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

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