Zheng Quan Shi Bao Wang·2025-09-11 09:58Group 1 - The optical fiber concept sector rose by 4.67%, ranking 7th among concept sectors, with 72 stocks increasing, including notable gainers like Juguang Technology and Tengjing Technology, which hit the 20% limit up [1][2] - Major stocks in the optical fiber sector that saw significant increases include Tongding Interconnection (10.05%), Juguang Technology (20.00%), and Jin Xin Nuo (20.00%) [3][4] - The optical fiber sector attracted a net inflow of 5.643 billion yuan, with 41 stocks receiving net inflows, and 12 stocks exceeding 100 million yuan in net inflow, led by Tianfu Communication with 1.214 billion yuan [2][3] Group 2 - The top three stocks by net inflow ratio in the optical fiber sector are Tongding Interconnection (32.52%), Jin Xin Nuo (24.56%), and Huiyuan Communication (22.92%) [3][4] - The trading volume and turnover rates for key stocks in the optical fiber sector indicate strong investor interest, with Tianfu Communication having a turnover rate of 8.07% and Jin Xin Nuo at 20.81% [3][4] - The overall market sentiment for the optical fiber sector appears positive, as evidenced by the significant net inflows and the number of stocks hitting the limit up [2][3]