收评：三大指数集体收跌 AI应用端、华为算力概念走强

Market Overview - The market experienced fluctuations with the three major indices narrowing their declines towards the end of the trading session [1][2] - The Shanghai Composite Index closed at 3972.03 points, down 0.46%; the Shenzhen Component Index closed at 13202.00 points, down 0.11%; and the ChiNext Index closed at 3105.20 points, down 0.20% [2] Sector Performance - The CPO concept stocks rebounded near the close, with Tengjing Technology hitting a 20% limit up, and Dekeli, Changxin Bochuang, Guangku Technology, and Zhongji Xuchuang also showing significant gains [1] - Huawei's computing power concept remained strong throughout the day, with Zhongfu Information and Borui Data both hitting a 20% limit up [1] - The AI application sector was active, with stocks like 360, Xuan Ya International, and Aerospace Development reaching their daily limit up [1] - Conversely, the precious metals sector faced adjustments, with Zhaojin Gold leading the declines [1] - The innovative drug sector saw widespread losses, with Kexing Pharmaceutical experiencing significant declines [1] Summary of Declines - Overall, there were more declining stocks than advancing ones, with over 2700 stocks falling [1]