news flash·2025-07-15 03:43Core Viewpoint - The A-share market showed mixed performance with the ChiNext index rising by 0.64% while the Shanghai Composite Index and Shenzhen Component Index fell by 0.93% and 0.26% respectively, indicating a slight weakness in the overall market sentiment [1] Market Performance - As of midday, the Shanghai Composite Index decreased by 0.93%, the Shenzhen Component Index fell by 0.26%, and the ChiNext index increased by 0.64% [1] - The total trading volume in the Shanghai and Shenzhen markets reached 1.08 trillion yuan, an increase of 108.5 billion yuan compared to the previous trading day [1] Sector Highlights - The main focus of the market was on computing power concepts, with most stocks in the two markets showing negative performance [1] - The CPO concept stocks rose against the trend, with New Yi Sheng hitting the daily limit and reaching a historical high, while Dongtianwei, Zhongji Xuchuang, and Shijia Guangzi all increased by over 10% [1] - The coal mining sector experienced low fluctuations in the morning, with Dayou Energy and Shanxi Black Cat both dropping by over 7% [1] - The electricity sector continued to weaken, with Huayin Power hitting the daily limit down [1] - The real estate sector saw a pullback, with Greenland Holdings also hitting the daily limit down [1]