---
title: "Optical Communication Stocks Decline, AAOI Down 2.52%, GLW Down 1.80%"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/299906383.md"
description: "Optical communication stocks fell during regular trading. AAOI dropped 2.52%, GLW declined 1.80%, POET slipped 1.47%. Most sector constituents weakened while MRVL and LITE edged up slightly."
datetime: "2026-09-23T13:48:26.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/299906383.md)
  - [en](https://longbridge.com/en/news/299906383.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/299906383.md)
generator: "portal-rs"
---

# Optical Communication Stocks Decline, AAOI Down 2.52%, GLW Down 1.80%

Optical communication stocks traded lower during regular trading hours on Wednesday (September 23). AAOI(AAOI.US) fell **2.52%** to $104.30, hitting an intraday low of $103.00. GLW(GLW.US) declined **1.80%** to $156.81, with a session low of $155.81. POET(POET.US) dropped **1.47%** to $8.05, AXTI(AXTI.US) slipped **1.27%** to $76.80, COHR(COHR.US) fell **1.17%** to $306.76, and NOK(NOK.US) declined **0.79%** to $10.74. Only MRVL(MRVL.US) managed a modest gain of **0.27%** at $263.08, while LITE(LITE.US) edged up **0.05%** to $946.18.

On the news front, the optical communication sector lacked clear catalysts today, with profit-taking pressure emerging in names that had accumulated significant gains in prior sessions. Among derivative ETFs, AAOX(AAOX.US) fell 5.28%, LITX(LITX.US) rose 0.15%, LITZ(LITZ.US) gained 0.31%, and MVLL(MVLL.US) advanced 0.28%, with leveraged products showing amplified moves.

## Sector constituents

| Name | Ticker  | Last   | Change |
| ---- | ------- | ------ | ------ |
| LITE | LITE.US | 946.18 | +0.05% |
| MRVL | MRVL.US | 263.08 | +0.27% |
| LITZ | LITZ.US | 25.68  | +0.31% |
| MVLL | MVLL.US | 35.73  | +0.28% |
| LITX | LITX.US | 32.38  | +0.15% |
| AAOI | AAOI.US | 104.30 | -2.52% |
| GLW  | GLW.US  | 156.81 | -1.80% |
| POET | POET.US | 8.05   | -1.47% |
| AXTI | AXTI.US | 76.80  | -1.27% |
| COHR | COHR.US | 306.76 | -1.17% |
| NOK  | NOK.US  | 10.74  | -0.79% |
| AAOX | AAOX.US | 10.23  | -5.28% |

### 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)

## Related News & Research

- [BUZZ-Corning rises on over $3 billion agreement with AT&T](https://longbridge.com/en/news/300439186.md)
- [Applied Optoelectronics (AAOI) Stock Could Be Below Fair Value Today](https://longbridge.com/en/news/300120542.md)
- [INVESTOR ALERT: Pomerantz Law Firm Investigates Claims On Behalf of Investors of Corning Incorporated - GLW](https://longbridge.com/en/news/300072769.md)
- [LITE stock has run 450% in 12 months: Ritholtz Wealth CEO thinks there is room for more](https://longbridge.com/en/news/300116529.md)
- [Vodafone, Nokia test technology to boost fibre network capacity, extend lifespan](https://longbridge.com/en/news/300529033.md)

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