--- type: "News" locale: "en" url: "https://longbridge.com/en/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) generator: "portal-rs" --- # 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%. ### Related Stocks - [515880.CN](https://longbridge.com/en/quote/515880.CN.md) - [601869.CN](https://longbridge.com/en/quote/601869.CN.md) - [06869.HK](https://longbridge.com/en/quote/06869.HK.md) - [159583.CN](https://longbridge.com/en/quote/159583.CN.md) - [603042.CN](https://longbridge.com/en/quote/603042.CN.md) - [000586.CN](https://longbridge.com/en/quote/000586.CN.md) - [688313.CN](https://longbridge.com/en/quote/688313.CN.md) - [300620.CN](https://longbridge.com/en/quote/300620.CN.md) - [688618.CN](https://longbridge.com/en/quote/688618.CN.md) ## Related News & Research - [YOFC 1H26 Net Profit Surges 8.9x to RMB2.925B; Declares RMB1.06 Interim DPS](https://longbridge.com/en/news/296700597.md) - [Yangtze Optical Fibre proposes interim dividend of RMB 10.6 per 10 shares](https://longbridge.com/en/news/296757064.md) - [Yangtze Optical Fibre and Cable Declares Interim Dividend and Sets Withholding Tax Terms](https://longbridge.com/en/news/296631263.md) - [YOFC agrees to buy Draka’s 25% stake in YOFC Shanghai for EUR 12 million](https://longbridge.com/en/news/294383645.md) - [Yangtze Optical Fibre and Cable posts profit rebound on overseas growth](https://longbridge.com/en/news/280827858.md) --- > **Disclaimer: This article is for reference only and does not constitute any investment advice.**