午评：北证50指数半日涨超2%，量子科技、锂电池板块集体爆发

Market Overview - The three major indices showed mixed performance in early trading, with the Shanghai Composite Index up 0.06%, the Shenzhen Component down 0.02%, and the ChiNext Index down 0.23%, while the North Stock 50 rose by 2.05% [1] - The total trading volume in the Shanghai and Shenzhen markets reached 1.5591 trillion yuan, an increase of 125 billion yuan compared to the previous day [1] - Over 3,200 stocks in the market experienced declines [1] Sector Performance - Quantum technology, steel, battery, energy metals, software development, liquor, and port shipping sectors saw significant gains [1] - Conversely, precious metals, CPO, PCB, photolithography, education, and combustible ice sectors faced notable declines [1] Notable Stocks - Quantum technology stocks surged, with Fujida reaching a 30% limit up, and Hexin Instruments hitting a 20% limit up, alongside significant gains for Guodun Quantum, Keda Guochuang, and Weide Information [1] - The battery sector was active, with Hunan Youneng hitting a new high, and Tianji Shares, Penghui Energy, and Shida Shenghua reaching the limit up, while Xinnengda rose over 10% [1] - The steel sector also saw gains, with Anyang Steel, Dazhong Mining, and Ordos hitting the limit up [1] - Other sectors such as software development, liquor, and port shipping experienced rotation [1] Declining Stocks - CPO concept stocks faced declines, with Tianfu Communication dropping over 10%, and several others like Xinyi Sheng, Huilv Ecology, and Zhongfu Circuit also falling [1] - Innovative drug and CRO concept stocks performed poorly, with WuXi AppTec dropping over 9% at one point [1]