Closing Review: Shanghai index fluctuated and adjusted, falling by 0.72%, with nearly 4300 stocks in the entire market declining.

The three major indexes of A-shares all fell collectively today. As of the close, the Shanghai Composite Index fell by 0.72%, the Shenzhen Component Index fell by 0.33%, the ChiNext Index fell by 0.73%, and the STAR 50 Index fell by 1.62%. The total trading volume of the entire market was 2.1473 trillion yuan, a decrease of 303.3 billion yuan compared to the previous day, with nearly 4,300 stocks falling in the entire market. In terms of sector themes, the sectors with the highest increases include copper cables for high-speed connections, oil and gas exploration and services, fiber optics, lithography machines, CPO, rare earth permanent magnets, liquid cooling servers, PCB concepts, and PET copper foil boards. Sectors with the largest declines include tourism and hotels, gaming, pharmaceutical commerce, online video streaming, insurance, and beauty care. After experiencing a general rise in the market yesterday, many sectors underwent volatile adjustments today. The video streaming sector, which saw a rise due to the mysterious model HappyHorse, mostly experienced adjustments, with stocks like Yidian Tianxia, Vipshop, and Kunlun World plummeting. Service consumption stocks like tourism and duty-free shops performed poorly, with Junting Hotel and Lingnan Holdings declining. On the other hand, benefiting from the AI wave, hardware stocks such as fiber optics, CPO, and liquid cooling servers outperformed, with companies like Changfei Optoelectronics, Dongshan Precision, and Optium Technology reaching historical highs, while Dayuan Pumping Industry, Feilong shares, and Dabe Wei benefited from limit-up trading.