午评：创业板指半日涨超1% 算力、机器人概念股集体走强

Market Overview - The market experienced fluctuations in the morning session, with the three major indices showing mixed results. The total trading volume in the Shanghai and Shenzhen markets reached 714 billion, an increase of 68.3 billion compared to the previous trading day [1]. Sector Performance - The computing power concept stocks showed strong performance, with Changshan Beiming hitting the daily limit. Robotics concept stocks were also active, with Jinggong Technology reaching the daily limit [1]. - Chip stocks rebounded, with Ruixin Microelectronics hitting the daily limit. In contrast, bank stocks collectively adjusted, with Huaxia Bank dropping over 8% [1]. - The software development, HarmonyOS concept, computing power, and humanoid robot sectors led the gains, while banking, electricity, port, and steel sectors saw declines [1]. Index Performance - As of the close, the Shanghai Composite Index fell by 0.08% to 3283.97, the Shenzhen Component Index rose by 0.73% to 9921.88, and the ChiNext Index increased by 1.01% to 1951.43 [2].