--- type: "News" locale: "en" url: "https://longbridge.com/en/news/271050238.md" description: "Optical communication concept stocks fluctuated and rose, with Zesum up over 14%, reaching a new historical high. YOEC and CIG rose over 5%, while T&S, Yuanjie Technology, and Zhongji Innolight also followed suit" datetime: "2025-12-30T01:55:49.000Z" locales: - [zh-CN](https://longbridge.com/zh-CN/news/271050238.md) - [en](https://longbridge.com/en/news/271050238.md) - [zh-HK](https://longbridge.com/zh-HK/news/271050238.md) generator: "portal-rs" --- # Optical communication concept stocks fluctuated and rose, with Zesum increasing by over 14%, reaching a new historical high. YOEC and CIG rose by over 5%, while T&S, Yuanjie Technology, and Zhongji Innolight also followed suit ### Related Stocks - [301486.CN](https://longbridge.com/en/quote/301486.CN.md) - [688143.CN](https://longbridge.com/en/quote/688143.CN.md) - [603083.CN](https://longbridge.com/en/quote/603083.CN.md) - [300570.CN](https://longbridge.com/en/quote/300570.CN.md) - [300308.CN](https://longbridge.com/en/quote/300308.CN.md) ## Related News & Research - [23:12 ETJA Powers Fisher & Paykel Healthcare's Green Transition with New Zealand's Largest Rooftop PV System](https://longbridge.com/en/news/296428718.md) - [13:53 ETVero Fiber's Fiber-To-The-Home Services Go Live](https://longbridge.com/en/news/296134592.md) - [NextPower wins U.S. patent for NX PowerMerge solar trunk bus technology](https://longbridge.com/en/news/296496507.md) - [Dovre Group H1 2026 operating loss narrows to EUR 1 million; net sales rise 22.2% to EUR 1.1 million](https://longbridge.com/en/news/296462184.md) - [Uniswap founder pitches AMM as efficient alternative for RWA boom](https://longbridge.com/en/news/296213132.md) --- > **Disclaimer: This article is for reference only and does not constitute any investment advice.**