The market opened high and fluctuated in the morning, with the ChiNext leading the gains. Computing hardware stocks collectively strengthened, with CPO direction stocks like RAISECOM and TDG hitting the daily limit; in the PCB direction, stocks like Jin'an Guoji and Zhongying Technology also hit the daily limit; in the liquid cooling server direction, stocks like Seagull Holdings and Feilong Holdings reached the daily limit. Additionally, the commercial aerospace concept performed actively, with SACO and Giansun Technology hitting the daily limit. On the downside, the oil and gas sector adjusted, with Qianeng Hengxin falling nearly 10%. More stocks rose than fell, with over 4,100 stocks in the Shanghai, Shenzhen, and Beijing markets in the green, and a half-day turnover of 1.61 trillion. At the midday close, the Shanghai Composite Index rose 0.39%, the Shenzhen Component Index rose 1.57%, and the ChiNext rose 2.47%