A股冲高回落，超2700股上涨

Market Overview - The A-share market experienced a pullback after an initial rise, with the ChiNext Index and Shenzhen Component Index turning negative after previously gaining over 2% [1] - The total trading volume in the Shanghai and Shenzhen markets was 1.71 trillion yuan, a decrease of 73.6 billion yuan compared to the previous trading day [1] Sector Performance - The lithium battery sector saw significant gains, with stocks like Yishitong and Shida Shenghua hitting the daily limit, and Huasheng Lithium rising over 15% [1] - The consumer electronics sector also performed well, with stocks such as Furi Electronics and Kesen Technology reaching the daily limit [1] - The large consumer sector showed strength, with Maoye Commercial achieving three consecutive limit-ups, and Hai Xin Food and Guangbai Co. both achieving two consecutive limit-ups [1] - In contrast, the AI application sector continued to show divergence, with stocks like Huanrui Century and Shiji Information hitting the daily limit down [1][2] Index Closing Figures - As of the market close, the Shanghai Composite Index rose by 0.29%, while the Shenzhen Component Index fell by 0.25%, and the ChiNext Index decreased by 0.44% [3][4]