午评：沪指半日跌0.68% AI硬件、创新药概念股再度大涨

Core Viewpoint - The market experienced fluctuations with the Shanghai Composite Index declining by 0.68%, while AI hardware and innovative pharmaceutical stocks saw significant gains [1] Market Performance - The Shanghai Composite Index fell by 0.68% and the Shenzhen Component Index decreased by 0.45%, whereas the ChiNext Index rose by 0.43% [1] - The total trading volume in the Shanghai and Shenzhen markets reached 1.14 trillion yuan, an increase of 56.2 billion yuan compared to the previous trading day [1] Sector Performance - AI hardware stocks surged again, with companies like Zhongji Xuchuang reaching new historical highs [1] - AI application stocks also strengthened, exemplified by Yidian Tianxia hitting the daily limit of a 20% increase [1] - Innovative pharmaceutical stocks remained active, with companies such as Kangyuan Pharmaceutical achieving daily limit gains [1] - Conversely, cyclical stocks in sectors like steel and coal underwent collective adjustments, with Anyang Steel dropping over 5% [1] - The top-performing sectors included AI, liquid cooling servers, CPO, and innovative pharmaceuticals, while sectors like steel, coal, oil and gas, and non-ferrous metals faced declines [1]