A股午评：沪指半日涨0.09% CPO概念再度走强

Core Viewpoint - The A-share market showed mixed performance with the Shanghai Composite Index rising by 0.09% and significant movements in various sectors, particularly the CPO concept and robotics [1] Market Performance - The three major A-share indices experienced upward fluctuations in the morning session, with the Shanghai Composite Index up by 0.09%, Shenzhen Component Index up by 0.87%, and ChiNext Index up by 1.13% [1] - The total trading volume in the Shanghai and Shenzhen markets reached 898.8 billion, a decrease of 16.1 billion compared to the previous trading day [1] Sector Highlights - The CPO, military equipment, and PEEK materials sectors saw notable gains, while insurance, real estate, electricity, and gas sectors faced declines [1] - The humanoid robot sector performed strongly, with Nanjing Julong hitting the daily limit up, and both Zhongdali De and Zhiwei Intelligent also reaching the limit up [1] - The military equipment restructuring concept surged in the morning session, with the construction industry touching the daily limit up [1] - The real estate sector experienced volatility, with Shibei Gaoxin hitting the daily limit down and Zhongxin Group dropping over 5% [1]