Nan Fang Du Shi Bao·2025-08-22 07:46Market Performance - The three major A-share indices collectively closed higher, with the Shanghai Composite Index rising by 1.45%, the Shenzhen Component Index increasing by 2.07%, and the ChiNext Index up by 3.36% [2] - The North Stock 50 index saw a gain of 0.69% [2] - The total trading volume in the Shanghai and Shenzhen markets reached 25,788 billion yuan, an increase of 872 billion yuan compared to the previous day [2] Sector Performance - Over 2,800 stocks in the market experienced an increase [2] - The semiconductor sector showed strong performance, with stocks such as Shengmei Shanghai, Haiguang Information, Hanwha, and Chengdu Huamei hitting the daily limit of 20% [2] - The securities sector also performed well, with Everbright Securities and Xinda Securities reaching their daily limit [2] - The CPO sector saw gains, with stocks like Founder Technology and Xuguang Electronics hitting the daily limit [2] - Conversely, the dairy sector weakened, with Keta Bio falling nearly 4% [2] - The gas sector also declined, with Hongtong Gas dropping over 2% [2]