A股午盘：黄金股大涨，全市逾3700股下跌，深指、创业板指收跌

Market Performance - The A-share market opened higher on January 26, with the three major indices showing mixed performance, where the Shanghai Composite Index rose by 0.12%, while the Shenzhen Component Index and the ChiNext Index fell by 0.74% and 0.86% respectively [1] - The total trading volume exceeded 2.2 trillion yuan, with over 3,700 stocks declining [1] Sector Performance - The precious metals sector experienced significant gains, with stocks like Hunan Gold and Zhaojin Gold hitting the daily limit [1] - Industrial metals, minor metals, and insurance sectors also showed strong performance [1] - Conversely, sectors such as military electronics, military equipment, gaming, and software development were among the biggest losers [1]