---
type: "News"
locale: "zh-CN"
url: "https://longbridge.com/zh-CN/news/281448100.md"
description: "Fiber optic concept stocks show recurring activity, with HYC hitting the daily limit, AFR rising over 8%, and Shijia Photons, 3ONEDATA, YOFC, and NanjingHuamai Technology gaining more than 5%"
datetime: "2026-04-02T01:41:51.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/281448100.md)
  - [en](https://longbridge.com/en/news/281448100.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/281448100.md)
---

> 支持的语言: [English](https://longbridge.com/en/news/281448100.md) | [繁體中文](https://longbridge.com/zh-HK/news/281448100.md)


# 

Fiber optic concept stocks show recurring activity, with HYC hitting the daily limit, AFR rising over 8%, and Shijia Photons, 3ONEDATA, YOFC, and NanjingHuamai Technology gaining more than 5%.

### 相关股票

- [Guotai CSI All Share Communications Equipment ETF (515880.CN)](https://longbridge.com/zh-CN/quote/515880.CN.md)
- [YOFC (601869.CN)](https://longbridge.com/zh-CN/quote/601869.CN.md)
- [YOFC (06869.HK)](https://longbridge.com/zh-CN/quote/06869.HK.md)
- [Fullgoal CSI Communication Equipment Thematic ETF (159583.CN)](https://longbridge.com/zh-CN/quote/159583.CN.md)
- [NanjingHuamai Technology (603042.CN)](https://longbridge.com/zh-CN/quote/603042.CN.md)
- [HYC (000586.CN)](https://longbridge.com/zh-CN/quote/000586.CN.md)
- [Shijia Photons (688313.CN)](https://longbridge.com/zh-CN/quote/688313.CN.md)
- [AFR (300620.CN)](https://longbridge.com/zh-CN/quote/300620.CN.md)
- [3ONEDATA (688618.CN)](https://longbridge.com/zh-CN/quote/688618.CN.md)

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