Zheng Quan Shi Bao Wang·2025-10-30 09:39Core Insights - The optical fiber sector experienced a decline of 2.56%, ranking among the top losers in the concept sector, with significant drops in stocks such as Hangzhou Dianzi and Tengjing Technology [1][2] - A total of 56 stocks in the optical fiber sector saw net outflows of 7.899 billion yuan, with Tianfu Communication leading the outflow at 2.459 billion yuan [2][4] Sector Performance - The optical fiber concept sector was one of the worst performers, with a decline of 2.56%, while other sectors like the China-Korea Free Trade Zone and Quantum Technology saw gains of 1.45% and 1.27% respectively [2] - The top gainers in the optical fiber sector included stocks like Jieput and Xinyin Electronics, which rose by 5.63% and 3.14% respectively [1][4] Fund Flow Analysis - The optical fiber sector faced a significant net outflow of 7.899 billion yuan, with 14 stocks experiencing outflows exceeding 100 million yuan [2][3] - The stocks with the highest net outflows included Tianfu Communication (-11.56%), ZTE Corporation (-2.97%), and Yongding Co. (-4.99%) [3][4] Stock Performance - Among the optical fiber stocks, Jieput saw the highest net inflow of 1.244 billion yuan, while other notable gainers included Hengtong Optic and Yuanjie Technology [4] - The stock performance varied widely, with some stocks like Tianfu Communication and Tengjing Technology experiencing significant declines of over 11% [3][4]