2 1 Shi Ji Jing Ji Bao Dao·2025-07-31 03:49Market Overview - The market experienced fluctuations with the Shanghai Composite Index down by 0.68% and the Shenzhen Component Index down by 0.45%, while the ChiNext Index rose by 0.43% at the close [1] Sector Performance - AI hardware stocks surged again, with companies like Zhongji Xuchuang reaching new historical highs [2] - AI application stocks also strengthened, with Yidian Tianxia hitting the daily limit up [3] - Innovative drug concept stocks remained active, with companies like Kangyuan Pharmaceutical also hitting the daily limit up [4] - In contrast, cyclical stocks such as steel and coal collectively adjusted, with Anyang Steel dropping over 5% [5] Trading Volume - The half-day trading volume for the Shanghai and Shenzhen markets reached 1.14 trillion yuan, an increase of 56.2 billion yuan compared to the previous trading day [6] Notable Stocks - Zhongji Xuchuang, Xinyi Technology, and Ningde Times had significant trading volumes [7]