---
title: "Optical Communication Stocks Decline During Regular Trading, AAOI Down Nearly 5%, GLW Down Over 4%"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/292778499.md"
description: "Optical communication stocks fell broadly. AAOI(AAOI.US) dropped nearly 5%, GLW(GLW.US) declined over 4%, LITE(LITE.US) fell nearly 4%. The sector weakened across the board with no main stocks rising."
datetime: "2026-07-15T13:47:59.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/292778499.md)
  - [en](https://longbridge.com/en/news/292778499.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/292778499.md)
generator: "portal-rs"
---

# Optical Communication Stocks Decline During Regular Trading, AAOI Down Nearly 5%, GLW Down Over 4%

Optical communication stocks weakened during regular trading on Wednesday (July 15), with mainstream names declining across the board. AAOI(AAOI.US) fell **4.97%** to $119.22, leading the sector lower with an intraday low of $117.04. Corning(GLW.US) dropped **4.04%** to $180.06, while Lumentum(LITE.US) declined **3.84%** to $783.50, hitting a session low of $779.74. Coherent(COHR.US) slipped **1.85%** to $305.02, Marvell(MRVL.US) fell **2.56%** to $216.75, Nokia(NOK.US) declined **1.84%** to $11.49, and POET(POET.US) edged down **0.51%** to $8.77.

On the news front, the optical communication sector lacked clear catalysts today, with profit-taking emerging after earlier gains. Among derivative ETFs, AAOX(AAOX.US) dropped **9.88%**, LITX(LITX.US) fell **7.24%**, and MVLL(MVLL.US) declined **5.42%**, with leverage effects amplifying the sector's losses, while LITZ(LITZ.US) bucked the trend, rising **7.62%** to $17.09.

### Related Stocks

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

## Related News & Research

- [NFJ Investment Group LLC Invests $15.58 Million in Corning Incorporated $GLW](https://longbridge.com/en/news/296603877.md)
- [Grandfield & Dodd LLC Takes $12.04 Million Position in Corning Incorporated $GLW](https://longbridge.com/en/news/296196821.md)
- [Zayo expands long-term fiber optic cable supply agreement with Corning](https://longbridge.com/en/news/296496059.md)
- [Nokia reportedly plans Hangzhou R&D center closure, affecting 1,600 jobs](https://longbridge.com/en/news/296058726.md)
- [Applied Optoelectronics SVP, Asia GM Joshua Yeh sells 6,000 shares for $886,380](https://longbridge.com/en/news/296532091.md)

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