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数据复盘丨CPO、AI芯片等概念走强 68股获主力资金净流入超1亿元
Zheng Quan Shi Bao Wang·2025-08-27 09:57

Market Overview - The Shanghai Composite Index closed at 3800.35 points, down 1.76%, with a trading volume of 13,268 billion yuan [1] - The Shenzhen Component Index closed at 12,295.07 points, down 1.43%, with a trading volume of 18,387.16 billion yuan [1] - The ChiNext Index closed at 2,723.20 points, down 0.69%, with a trading volume of 8,880.65 billion yuan [1] - The total trading volume of both markets was 31,655.16 billion yuan, an increase of 4,864.84 billion yuan compared to the previous trading day [1] Sector Performance - Most sectors experienced declines, with significant drops in Beauty Care, Real Estate, Construction Materials, Textile and Apparel, Pharmaceutical and Biological, Education, Environmental Protection, Insurance, and Securities [3] - Only a few sectors, such as Communication and Power Equipment, saw gains [3] - CPO, AI chips, and optical communication modules were among the active concepts [3] Stock Performance - A total of 599 stocks rose, while 4,526 stocks fell, with 22 stocks remaining flat and 6 stocks suspended [3] - Among the stocks that hit the daily limit, 51 stocks were limit-up, and 16 stocks were limit-down [3] Fund Flow - The net outflow of main funds from the Shanghai and Shenzhen markets was 913.32 billion yuan, with the ChiNext seeing a net outflow of 425.36 billion yuan [6] - Only three sectors, Public Utilities, Banking, and Coal, experienced net inflows, while the Electronics sector had the highest net outflow of 147.4 billion yuan [6] Individual Stock Highlights - 68 stocks received net inflows exceeding 1 billion yuan, with Yanshan Technology leading at 2.416 billion yuan [10] - Conversely, 277 stocks saw net outflows exceeding 1 billion yuan, with Lingyi Zhi Zao experiencing the largest outflow of 2.964 billion yuan [14] Institutional Activity - Institutions had a net selling of approximately 669 million yuan, with the highest net buying in Bubugao at about 113 million yuan [18] - The stocks with the most significant institutional net selling included Wantong Development, with a net outflow of approximately 259 million yuan [18]