---
title: "Optical Communication Stocks Slip in After-Hours, POET Up 1.5%, AAOI Up 0.5%"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/299950167.md"
description: "Optical communication stocks showed muted movement in after-hours trading. POET(POET.US) gained 1.54%, AAOI(AAOI.US) rose 0.49%, while most constituents moved less than 1%."
datetime: "2026-09-23T22:48:00.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/299950167.md)
  - [en](https://longbridge.com/en/news/299950167.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/299950167.md)
generator: "portal-rs"
---

# Optical Communication Stocks Slip in After-Hours, POET Up 1.5%, AAOI Up 0.5%

Optical communication stocks traded quietly in after-hours session on Wednesday (September 23), with most constituents moving less than 1%. POET Technologies(POET.US) climbed **1.54%** to $7.92 in after-hours trading, leading the sector. Applied Optoelectronics(AAOI.US) edged up **0.49%** to $101.55, while Lumentum(LITE.US) barely moved, gaining **0.01%** to $937.07. On the downside, Axcelis Technologies(AXTI.US) slipped **0.36%** to $72.72, Marvell Technology(MRVL.US) declined **0.26%** to $260.22, and Nokia(NOK.US) fell **0.19%** to $10.61.

The sector saw light trading volume in the after-hours session with no major catalysts driving movement. Cohu(COHR.US) gained 0.08% to $300.83, while Corning(GLW.US) ticked up 0.02% to $154.52. Among derivative products, LITX.US dropped 0.13%, LITZ.US rose 0.23%, AAOX.US gained 1.15%, and MVLL.US fell 0.31%.

## Sector constituents

| Name                    | Ticker  | Last   | Change |
| ----------------------- | ------- | ------ | ------ |
| POET Technologies       | POET.US | 7.92   | +1.54% |
| AAOX                    | AAOX.US | 9.67   | +1.15% |
| Applied Optoelectronics | AAOI.US | 101.55 | +0.49% |
| LITZ                    | LITZ.US | 26.12  | +0.23% |
| Lumentum                | LITE.US | 937.07 | +0.01% |
| Corning                 | GLW.US  | 154.52 | +0.02% |
| Cohu                    | COHR.US | 300.83 | +0.08% |
| Marvell Technology      | MRVL.US | 260.22 | -0.26% |
| MVLL                    | MVLL.US | 35.00  | -0.31% |
| Axcelis Technologies    | AXTI.US | 72.72  | -0.36% |
| Nokia                   | NOK.US  | 10.61  | -0.19% |
| LITX                    | LITX.US | 31.75  | -0.13% |

### 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

- [What's Going On With Marvell Technology Stock Monday?](https://longbridge.com/en/news/303110062.md)
- [Nokia Oyj Non-GAAP EPS of €0.09 beats by €0.03, revenue of €5.15B beats by €90M](https://longbridge.com/en/news/302652852.md)
- [Hanseatic Management Services Inc. Buys New Stake in Marvell Technology, Inc. $MRVL](https://longbridge.com/en/news/302958015.md)
- [Corning stock has lost half its value since June. Is it a buy before its next report?](https://longbridge.com/en/news/303000141.md)
- [17,860 Shares in Marvell Technology, Inc. $MRVL Bought by Atlatl Advisers LLC](https://longbridge.com/en/news/302957117.md)

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