---
title: "STMicroelectronics plunges 17% as SK Hynix arb window closes"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/293628014.md"
description: "STMicroelectronics tumbles 17% during regular trading as the SK Hynix arbitrage window closure triggers a sharp sell-off."
datetime: "2026-07-23T13:40:36.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/293628014.md)
  - [en](https://longbridge.com/en/news/293628014.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/293628014.md)
---

# STMicroelectronics plunges 17% as SK Hynix arb window closes

意法半导体 (STM.US) 盘中跌近**17%**，现报**54.82 美元**。

根据华尔街见闻早盘汇总，SK 海力士套利窗口关闭导致意法半导体股价大幅下跌。该股当日盘中一度触及 53.455 美元低位，成交量达 277.93 万股。

### Related Stocks

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

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- [STMicro's Q3 revenue view slightly lags estimates even as chip demand recovers](https://longbridge.com/en/news/293560897.md)
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