Zheng Quan Shi Bao Wang·2025-10-23 09:52Core Points - The Co-Packaged Optics (CPO) sector experienced a decline of 1.32%, ranking among the top losers in the market, with notable declines from companies such as Dongtian Micro, Weier High, and Changfei Fiber [1][2] - Despite the overall decline in the CPO sector, 35 stocks within the sector saw price increases, with Yitian Co., Demingli, and Hezhuan Intelligent leading the gains at 8.23%, 4.10%, and 3.77% respectively [1][6] Market Performance - The CPO sector had a net outflow of 3.425 billion yuan, with 88 stocks experiencing net outflows, and 15 stocks seeing outflows exceeding 100 million yuan [2] - The stock with the highest net outflow was Xinyi Sheng, with a net outflow of 643.395 million yuan, followed by Industrial Fulian, Tianfu Communication, and Dongshan Precision with outflows of 578.511 million yuan, 476.392 million yuan, and 384.101 million yuan respectively [2][3] Notable Stocks - The top gainers in the CPO sector included Shenghong Technology, Demingli, and Zhongji Xuchuang, with net inflows of 645.124 million yuan, 562.867 million yuan, and 154.450 million yuan respectively [6] - Conversely, significant losers included Weier High, which saw a decline of 12.67%, and Dongtian Micro, which dropped by 12.94% [6][4]