三大指数涨跌不一，沪指微涨录得九连阳，商业航天、人形机器人概念爆发

Market Overview - The three major indices showed mixed performance, with the Shanghai Composite Index slightly up, marking a nine-day rise, while the ChiNext Index fell over 1% at one point [1] - As of the market close, the Shanghai Composite Index rose by 0.04%, the Shenzhen Component Index fell by 0.49%, and the ChiNext Index decreased by 0.66% [1] Trading Volume - The total trading volume in the Shanghai and Shenzhen markets was 2.14 trillion yuan, a decrease of 20.9 billion yuan compared to the previous trading day [1][5] Index Performance - Shanghai Composite Index: 3965.28, up 0.04%, with 859 gainers and 1415 losers [2] - Shenzhen Component Index: 13537.10, down 0.49%, with 1120 gainers and 1715 losers [2] - ChiNext Index: 3222.61, down 0.66%, with 605 gainers and 757 losers [2] Sector Performance - The robotics sector showed strong activity, with stocks like Xiangwei New Materials and Boke Co., Ltd. hitting the daily limit and reaching historical highs [2] - The commercial aerospace sector continued to perform well, with Shenjian Co. achieving an eight-day limit-up streak [2] - The carbon fiber sector was also active, with Jilin Chemical Fiber and Heshun Technology both hitting the daily limit [2] - Conversely, the battery, dairy, and power sectors experienced significant declines, with the battery sector seeing stocks like Huasheng Lithium Battery drop over 7% and the power sector, including Guodian Power, falling nearly 8% [2]