A-share close: The SSE STAR 50 Index bottomed out and rebounded sharply, jumping 10.73%; the entire semiconductor industry chain surged across the board.

PANews July 21, according to a report by Caixin Media: the market bottomed out and rebounded, with the ChiNext Index rising more than 7% and the STAR Market 50 Index surging 10.73%. The total trading volume across both Shanghai and Shenzhen markets was 2.96 trillion yuan, an increase of 255 billion yuan from the previous trading day. In terms of market hotspots, rotations happened quickly; across the whole market, more than 3,100 stocks rose, and over 100 stocks hit the daily limit. By sector, the semiconductor industry chain surged: Yak Co., Ltd. staged a “limit-up-after-early-fall and then limit-up” move, and Asiasun Integration, Dongwei Semiconductor, North Huachuang, Zhenbao Technology, Xinjieneng, and Jinhaitong all hit the daily limit. PCB-related concepts strengthened, with Honghe Technology, Jinlu Electronics, and Guanghe Technology hitting the daily limit. The CPO concept fluctuated upward and surged: Fiberhome Tech staged a “limit-up-after-early-fall and then limit-up,” and Midea Xuchuang rose more than 13%. The computing power leasing concept was active: Zhongjiabochuang notched 3 limit-ups in 5 days, and Litong Electronics hit the daily limit. Zirconia oxide concepts fluctuated higher: Dongfang Zirconium, Sinocera Materials, and Sanshguang New Materials hit the daily limit. On the downside, the oil and gas concept adjusted, with Keli Shares and Tongyuan Petroleum both down more than 8%. By the close, the Shanghai Composite Index rose 1.79%, the Shenzhen Component rose 4.81%, and the ChiNext Index rose 7.05%.