Zheng Quan Shi Bao Wang·2025-11-26 09:46Group 1 - The core concept of Co-Packaged Optics (CPO) has seen a rise of 1.27%, ranking 6th among concept sectors, with 70 stocks increasing in value, including Changguang Huaxin with a 20% limit up, and others like Yongding Co., Qingshan Paper, and Saiwei Electronics showing significant gains [1][2] - Major inflows into the CPO sector amounted to a net inflow of 7.03 billion yuan, with 61 stocks receiving net inflows, and 19 stocks exceeding 100 million yuan in net inflows, led by Xinyi Sheng with 1.606 billion yuan [2][3] - The top gainers in the CPO sector included Saiwei Electronics with a 16.27% increase, followed by Zhongji Xuchuang and Qian Zhao Guang with 13.25% and 10.47% respectively [1][3] Group 2 - The leading stocks by net inflow ratio included Qingshan Paper at 40.10%, Changying Tong at 14.50%, and Hengtong Optics at 12.27% [3][4] - The CPO sector's performance was contrasted by declines in other sectors, such as the Shipbuilding System and Military-Civil Integration, which saw decreases of 5.09% and 1.90% respectively [2] - The overall market sentiment reflected a mixed performance, with some sectors like the CPO showing resilience while others faced downward pressure [2][5]