---
title: "Optical Communication Sector Falls Broadly Intraday, LITE Down Nearly 12%, AAOI Plunges Over 13%"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/294076850.md"
description: "The optical communication sector retreated broadly during intraday trading, with mainstream stocks declining across the board. LITE fell nearly 12%, AAOI dropped over 13%, while heavyweights like MRVL and GLW also saw significant pullbacks amid bearish sentiment."
datetime: "2026-07-28T13:46:33.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/294076850.md)
  - [en](https://longbridge.com/en/news/294076850.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/294076850.md)
---

# Optical Communication Sector Falls Broadly Intraday, LITE Down Nearly 12%, AAOI Plunges Over 13%

During intraday trading on Tuesday (July 28), the optical communication sector faced significant selling pressure, with mainstream stocks declining collectively. As of press time, most stocks in the sector showed notable losses, reflecting cautious market sentiment. LITE.US fell nearly 12% to $626.54, while AAOI.US performed even weaker, plunging over 13% to $84.66.

Other heavyweight stocks also failed to escape the downturn. MRVL.US dropped approximately 8.76% to $172.59, GLW.US fell about 17.22% to $118.68, and COHR.US declined 12.90% to $236.31. AXTI.US decreased roughly 15.01% to $40.70, NOK.US fell about 5.68% to $8.71, and POET.US dropped approximately 8.89% to $6.46. Among derivative stocks, LITX.US fell about 24.06%, LITZ.US bucked the trend with a gain of approximately 24.00%, AAOX.US plunged 26.83%, and MVLL.US declined 17.49%.

Overall, the optical communication sector showed broad-based declines during today's intraday session, with clear signs of capital outflow. Investors should monitor subsequent changes in industry fundamentals and market sentiment recovery. The sector may maintain a volatile consolidation pattern in the near term.

### 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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