---
title: "Optical Communication Sector Falls Broadly Intraday, LITE Down Nearly 7%, COHR Nearly 8%"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/293958578.md"
description: "The optical communication sector weakened broadly during intraday trading, with mainstream stocks all closing lower. LITE fell nearly 7%, COHR nearly 8%, and MRVL over 2%."
datetime: "2026-07-27T16:46:45.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/293958578.md)
  - [en](https://longbridge.com/en/news/293958578.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/293958578.md)
generator: "portal-rs"
---

# Optical Communication Sector Falls Broadly Intraday, LITE Down Nearly 7%, COHR Nearly 8%

During the intraday session on Monday (July 27), the optical communication sector weakened collectively, with mainstream stocks all closing lower. As of press time, most stocks in the sector showed significant declines, reflecting cautious market sentiment.

In terms of specific stocks, **LITE.US** fell **6.76%** to $711.38 during the session; **COHR.US** performed the weakest with a decline of **7.76%** to $260.52; **MRVL.US** dropped **2.75%** to $188.89. Additionally, **GLW.US** fell 4.07% to $140.68, **AXTI.US** slipped 1.33% to $47.87, **NOK.US** declined 0.66% to $9.04, **AAOI.US** dropped 3.18% to $96.97, and **POET.US** fell 1.16% to $6.97.

Among derivative stocks, **LITX.US** saw a significant drop of 13.80% to $21.93; **MVLL.US** fell 5.35% to $21.24; **AAOX.US** declined 6.40% to $11.70; while **LITZ.US** bucked the trend with a 12.44% gain to $18.71. Overall, the optical communication sector faced notable selling pressure during today's intraday session, and investors should monitor subsequent developments.

### Related Stocks

- [LITE.US](https://longbridge.com/en/quote/LITE.US.md)
- [AXTI.US](https://longbridge.com/en/quote/AXTI.US.md)
- [GLW.US](https://longbridge.com/en/quote/GLW.US.md)
- [COHR.US](https://longbridge.com/en/quote/COHR.US.md)
- [MRVL.US](https://longbridge.com/en/quote/MRVL.US.md)
- [NOK.US](https://longbridge.com/en/quote/NOK.US.md)
- [AAOI.US](https://longbridge.com/en/quote/AAOI.US.md)
- [POET.US](https://longbridge.com/en/quote/POET.US.md)

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- [Applied Optoelectronics SVP, Asia GM Joshua Yeh sells 6,000 shares for $886,380](https://longbridge.com/en/news/296532091.md)
- [Zayo expands long-term fiber optic cable supply agreement with Corning](https://longbridge.com/en/news/296496059.md)
- [Corning sets Q3 2026 dividend at R$ 0.25 per unit](https://longbridge.com/en/news/296635714.md)

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