---
title: "Optical Communication Stocks Rally Pre-Market, AXTI Up Nearly 5%, POET Up Over 3%"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/299629281.md"
description: "The optical communication sector rallied in pre-market trading on September 21, with mainstream stocks posting broad gains. AXTI led with nearly 5% gain, while POET, GLW, and COHR each advanced over 3%. Derivative stock AAOX stood out with over 6% gain, while only LITZ declined over 4%."
datetime: "2026-09-21T10:47:08.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/299629281.md)
  - [en](https://longbridge.com/en/news/299629281.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/299629281.md)
generator: "portal-rs"
---

# Optical Communication Stocks Rally Pre-Market, AXTI Up Nearly 5%, POET Up Over 3%

The optical communication sector rallied collectively during pre-market trading on September 21, with mainstream constituents posting broad gains. As of 6:45 AM ET, all eight mainstream stocks in the sector recorded positive returns, led by AXTI with a nearly 5% gain, while POET, GLW, COHR, and AAOI each advanced more than 3%.

Among key stocks, AXTI traded at **$73.50** in pre-market, up **4.96%** from the previous close; POET at **$8.07**, up **3.46%**; GLW at **$155.14**, up **3.34%**; and COHR at **$327.76**, up **3.28%**. AAOI was at $108.55, up 3.21%; NOK at $11.00, up 3.00%. MRVL and LITE showed more modest gains of 2.90% and 2.48%, trading at $251.34 and $953.95 respectively.

Among derivative stocks, AAOX stood out with a 6.48% gain to $11.13 in pre-market; MVLL rose 5.68% to $32.75; LITX gained 5.16% to $32.99. Only LITZ moved inversely, declining 4.55% to $6.30. Overall, the optical communication sector showed positive sentiment in pre-market trading, with most stocks continuing their recent strong performance.

## Sector constituents

| Name                    | Ticker  | Last   | Change |
| ----------------------- | ------- | ------ | ------ |
| AAOX                    | AAOX.US | 11.13  | +6.48% |
| MVLL                    | MVLL.US | 32.75  | +5.68% |
| LITX                    | LITX.US | 32.99  | +5.16% |
| Axcelis                 | AXTI.US | 73.50  | +4.96% |
| POET Technologies       | POET.US | 8.07   | +3.46% |
| Corning                 | GLW.US  | 155.14 | +3.34% |
| Coherent                | COHR.US | 327.76 | +3.28% |
| Applied Optoelectronics | AAOI.US | 108.55 | +3.21% |
| Nokia                   | NOK.US  | 11.00  | +3.00% |
| Marvell                 | MRVL.US | 251.34 | +2.90% |
| Lumentum                | LITE.US | 953.95 | +2.48% |
| LITZ                    | LITZ.US | 6.30   | -4.55% |

### 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

- [$100 Invested In Corning 5 Years Ago Would Be Worth This Much Today](https://longbridge.com/en/news/299663577.md)
- [Corning (GLW) Wins New Fiber Deals, Is It Still Below Fair Value?](https://longbridge.com/en/news/299544583.md)
- [$1000 Invested In Nokia 5 Years Ago Would Be Worth This Much Today](https://longbridge.com/en/news/299336598.md)
- [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)
- [Nokia investors won’t like this: Jim Cramer says NOK stock is a buy](https://longbridge.com/en/news/299347634.md)

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