2 1 Shi Ji Jing Ji Bao Dao·2025-10-30 07:53Market Overview - The market experienced significant fluctuations, with all three major indices showing sharp declines. The ChiNext index fell nearly 2%, and the Shanghai Composite Index dropped below 4000 points. By the end of trading, the Shanghai Composite Index decreased by 0.73%, the Shenzhen Component Index fell by 1.16%, and the ChiNext index declined by 1.84% [1] - The total trading volume in the Shanghai and Shenzhen markets reached 2.42 trillion yuan, an increase of approximately 165.6 billion yuan compared to the previous trading day [6] Sector Performance - The lithium mining sector saw a rapid increase, with Tianqi Lithium hitting the daily limit [2] - Quantum technology stocks were active, with Shenzhou Information achieving two consecutive trading limits and Geer Software hitting four trading limits in six days [3] - The battery sector showed strong fluctuations, with both Shida Shenghua and Tianji Co. reaching the daily limit. The energy storage sector was also active, with Tongrun Equipment achieving two consecutive trading limits [4] - The gaming sector faced a sharp decline, with Giant Network nearing a trading limit drop. The coal sector mostly declined, with Antai Group hitting the trading limit drop [5] Trading Volume Leaders - The top trading stock was Xinyisheng, with a trading volume of 29.9 billion yuan, followed by Sunshine Power, Zhongji Xuchuang, Industrial Fulian, and Shenghong Technology, with trading volumes of 25.2 billion yuan, 23.6 billion yuan, 19.3 billion yuan, and 18.4 billion yuan respectively [7]