---
title: "The optical optoelectronics sector opened high, with stocks like BOE HC SemiTek hitting the daily limit"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/287139931.md"
description: "The optical optoelectronics sector opened high, with BOE HC SemiTek, CDD, and W-OLF TECH hitting the daily limit, Weida Optoelectronics rising over 20%, and Geberit rising over 10%"
datetime: "2026-05-21T01:30:31.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/287139931.md)
  - [en](https://longbridge.com/en/news/287139931.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/287139931.md)
---

# The optical optoelectronics sector opened high, with stocks like BOE HC SemiTek hitting the daily limit

The optical optoelectronics sector opened high, with BOE HC SemiTek, CDD, and W-OLF TECH hitting the daily limit, Weida Optoelectronics rising over 20%, and Geberit rising over 10%

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- [600707.CN](https://longbridge.com/en/quote/600707.CN.md)
- [002962.CN](https://longbridge.com/en/quote/002962.CN.md)
- [300323.CN](https://longbridge.com/en/quote/300323.CN.md)

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