Mei Ri Jing Ji Xin Wen·2025-10-30 07:20Market Overview - The market experienced volatility on October 30, with all three major indices showing significant declines, particularly the ChiNext Index which fell nearly 2% [1] - The Shanghai Composite Index fell below the 4000-point mark, closing down 0.73%, while the Shenzhen Component Index decreased by 1.16% and the ChiNext Index dropped by 1.84% [1] - The total trading volume in the Shanghai and Shenzhen markets reached 2.42 trillion yuan, an increase of 165.6 billion yuan compared to the previous trading day [1] Sector Performance - Lithium mining stocks surged, with Tianqi Lithium (002466) hitting the daily limit [1] - Quantum technology stocks were active, with Shenzhou Information (000555) achieving two consecutive limits and Geer Software (603232) recording four limits in six days [1] - The battery sector showed strength, with both Shida Shenghua (603026) and Tianji Shares (002759) reaching the daily limit [1] - The energy metals, steel, quantum technology, and battery sectors saw the largest gains, while sectors such as CPO, gaming, and coal experienced significant declines [1] Declining Stocks - Computing hardware stocks collectively weakened, with companies like Tianfu Communication (300394) and Xinyi Sheng (300502) experiencing substantial drops [1] - The gaming sector faced severe losses, with Giant Network (002558) nearing the daily limit down [1] - The coal sector saw most stocks decline, with Antai Group (600408) hitting the daily limit down [1]