财联社·2025-08-22 07:20Market Overview - The A-share market experienced a strong upward trend, with the Shanghai Composite Index surpassing 3800 points and the Sci-Tech Innovation 50 Index rising over 8%, reaching a three-year high [1] - The total trading volume in the Shanghai and Shenzhen markets was 2.55 trillion, an increase of 122.7 billion compared to the previous trading day [1] Sector Performance - Market hotspots were concentrated in the computing power and semiconductor sectors, with over 2800 stocks rising [1] - The semiconductor sector saw significant gains, with notable stocks such as Cambricon Technologies hitting the daily limit and achieving a historical high, while SMIC surged by 14% [1][2][3] Key Stocks - SMIC (688981): - Closed at 103.97, up 14.19% from the previous day - Trading volume reached 20.6 million shares, with a total market capitalization of 830.3 billion [2] - Cambricon Technologies (688256): - Closed at 1243.20, marking a 20% increase - Trading volume was 1.41 million shares, with a total market capitalization of 520.1 billion [3] - Other Notable Stocks: - Several stocks in the computing power sector, including Yuntian Lifei, also experienced limit-up gains [1] Sector Trends - The semiconductor, computing power, securities, and other related sectors showed the highest gains, while sectors such as gas, steel, banking, and dairy experienced declines [1][4]