---
title: "Optical Communications Stocks Mixed in Overnight Trading, COHR Down 2%, GLW Down 1%"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/292851948.md"
description: "Optical communications stocks traded mixed overnight. Coherent(COHR.US) fell 2%, Corning(GLW.US) dropped 1%, while POET(POET.US) edged up 0.24%. Most names saw minor pullbacks in light overnight volume."
datetime: "2026-07-16T04:46:43.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/292851948.md)
  - [en](https://longbridge.com/en/news/292851948.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/292851948.md)
generator: "portal-rs"
---

# Optical Communications Stocks Mixed in Overnight Trading, COHR Down 2%, GLW Down 1%

Optical communications stocks showed mixed performance in overnight trading on Thursday (July 16), with most names posting modest declines. Coherent(COHR.US) fell **2.47%** to $292.00 in overnight session, touching a low of $285.41. Corning(GLW.US) declined **1.14%** to $172.43, with overnight lows at $170.00. Lumentum(LITE.US) slipped 0.40% to $748.99, Marvell(MRVL.US) fell 0.39% to $205.45, Nokia(NOK.US) dropped 1.07% to $11.13, AAOI(AAOI.US) declined 0.39% to $108.66, and AXTI(AXTI.US) edged down 0.26% to $53.28. POET(POET.US) bucked the trend with a 0.24% gain to $8.29.

On the news front, optical communications stocks saw light overnight trading volume with most names following the broader market's modest pullback. Names with significant prior gains faced some profit-taking pressure in overnight session, though overall declines remained limited. Among derivative ETFs, LITX(LITX.US) fell 1.30%, LITZ(LITZ.US) rose 0.49%, AAOX(AAOX.US) dropped 0.38%, and MVLL(MVLL.US) declined 0.96%.

### 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

- [Corning stock is today’s worst in the S&P 500. It’s not just the AI selloff.](https://longbridge.com/en/news/298944480.md)
- [Why Marvell stock is falling today](https://longbridge.com/en/news/298949730.md)
- [Corning (NYSE:GLW) Earns Buy Rating from Analysts at China Renaissance](https://longbridge.com/en/news/298317168.md)
- [HighTower Advisors LLC Cuts Position in Corning Incorporated $GLW](https://longbridge.com/en/news/298285659.md)
- [Is Mobile Core Launch Altering The Investment Case For Nokia (HLSE:NOKIA)?](https://longbridge.com/en/news/298537764.md)

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