Zheng Quan Shi Bao Wang·2025-10-20 09:13Core Insights - The Co-Packaged Optics (CPO) concept has seen a rise of 2.64%, ranking 9th among concept sectors, with 107 stocks increasing in value [1][2] - Notable gainers include Qingshan Paper, Huilv Ecology, and Cambridge Technology, which hit the daily limit, while Weiteng Electric, Huaten Technology, and Ruijie Network experienced the largest declines [1][2] Market Performance - The CPO sector attracted a net inflow of 6.83 billion yuan, with 64 stocks receiving net inflows, and 15 stocks exceeding 100 million yuan in net inflow [2] - The top net inflow stock was Zhongji Xuchuang, with a net inflow of 2.09 billion yuan, followed by Shenghong Technology, Xinyi Sheng, and Tianfu Communication [2] Stock Performance - The stocks with the highest net inflow ratios include Huilv Ecology (25.11%), Qingshan Paper (25.04%), and Cambridge Technology (20.62%) [3] - Key stocks in the CPO sector include Zhongji Xuchuang (7.87% increase), Shenghong Technology (1.87% increase), and Xinyi Sheng (4.09% increase) [3][4]