A-share close: ChiNext Index opens lower and falls more than 7%, computing power hardware stocks fall across the board

On July 28, according to a report by Cailian Press, the market fluctuated and adjusted throughout the day, with the three major indices opening lower and closing lower. The yellow and white lines showed significant divergence, and heavyweight stocks weakened. The turnover in Shanghai and Shenzhen markets was 2.03 trillion yuan, a decrease of 50.8 billion yuan from the previous trading day. In terms of the market, hot spots were relatively scattered, with over 2700 individual stocks falling. In terms of sectors, the brain-computer interface concept continued to be strong, with Innovative Medical hitting the 3-board limit for the 4th time in 4 days, and Saily Medical and Nanjing Panda achieving 2 consecutive limit-ups. The lithography machine concept was active during the day, with Zhangjiang Hi-Tech, Wavelength Opto-Electronic, Yongxin Optics, and Haili Holdings hitting the limit-up. The disperse dye concept saw localized fluctuations, with Jihua Group and Annoray hitting the limit-up. The big consumption sector performed actively, with Yiming Food, Huatian Hotel, Dongbai Group, and Jinzhongzi Liquor hitting the limit-up. On the downside, the CPO concept suffered a heavy blow, with Cambridge Technology, Dongshan Precision, and Guangxun Technology hitting the limit-down, and Xin YiSheng, Yuanjie Technology, and Zhongji Xuchuang all falling by more than 15%. The storage chip concept adjusted collectively, with Demingli and GigaDevice hitting the limit-down. As of the close, the Shanghai Composite Index fell 1.16%, the Shenzhen Component Index fell 4.52%, and the ChiNext Index fell 7.35%.