Zheng Quan Shi Bao Wang·2025-06-27 09:55Market Performance - The optical fiber concept index rose by 1.60%, ranking 10th among concept sectors, with 51 stocks increasing in value [1] - Leading gainers included Guangku Technology, Yuanjie Technology, and Wanma Co., with respective increases of 7.84%, 6.83%, and 5.96% [1] - The top decliners were Zhongguang Nuclear Technology, Delong Laser, and Zhongdian Xinlong, with declines of 1.89%, 1.87%, and 1.76% [1] Capital Flow - The optical fiber sector saw a net inflow of 508 million yuan, with 30 stocks receiving net inflows [1] - Wanma Co. led the net inflow with 170 million yuan, followed by Tianfu Communication and Taicheng Light with 155 million yuan and 147 million yuan respectively [1] - In terms of net inflow ratios, Zhao Chi Co., Bichuang Technology, and Wanma Co. had the highest rates at 14.19%, 10.24%, and 8.73% respectively [2] Stock Performance - Notable stock performances included Guangku Technology with a 7.84% increase and Yuanjie Technology with a 6.83% increase, while Zhongguang Nuclear Technology experienced a 1.89% decline [1][5] - The trading volume and turnover rates varied significantly among stocks, with Wanma Co. showing a turnover rate of 13.45% [2] - Stocks like Jiguang Technology and Longxin Technology also showed positive movements, with increases of 3.72% and 4.39% respectively [3]