市场全天震荡分化，三大指数涨跌不一，机器人概念股爆发

Market Overview - The market experienced fluctuations with mixed performance across the three major indices, where the Shanghai Composite Index rose by 0.38%, the Shenzhen Component Index increased by 0.61%, while the ChiNext Index fell by 0.84% [1][3] - The total trading volume in the Shanghai and Shenzhen markets reached 2.42 trillion yuan, an increase of 114.1 billion yuan compared to the previous trading day [1][3] Sector Performance - Key sectors that performed well included robotics, medical devices, and aquaculture, with notable gains in stocks such as Sanhua Intelligent Controls, which hit the daily limit [2] - The solid-state battery sector also saw a rally, with Tianji Co. achieving three consecutive trading limit increases [2] - In contrast, sectors such as large financials, retail, and computing power experienced declines, with computing hardware stocks suffering significant losses, exemplified by Xinyisheng's nearly 10% drop [1][2] Stock Highlights - The robotics sector showed active performance, with a notable stock hitting the daily limit [2] - Chip stocks experienced a midday surge, with Microguide Nano achieving a 20% limit increase [2] - The overall market saw 3,957 stocks rise, while 1,350 stocks declined, indicating a generally positive sentiment despite some sector-specific downturns [3]