Zheng Quan Shi Bao Wang·2025-05-28 09:56Market Overview - The Shanghai Composite Index closed at 3339.93 points, down 0.02%, with a trading volume of 389.34 billion yuan [1] - The Shenzhen Component Index closed at 10003.27 points, down 0.26%, with a trading volume of 620.61 billion yuan [1] - The ChiNext Index closed at 1985.38 points, down 0.31%, with a trading volume of 272.21 billion yuan [1] - The total trading volume of both markets was 1009.95 billion yuan, an increase of 11.02 billion yuan compared to the previous trading day [1] Sector Performance - Strong sectors included environmental protection, textile and apparel, jewelry, logistics, and coal [3] - Weak sectors included chemicals, agriculture, defense, automotive, real estate, computer, education, and steel [3] - The top gaining stocks were concentrated in machinery, chemicals, pharmaceuticals, environmental protection, and power equipment [3] Individual Stock Performance - A total of 1695 stocks rose, while 3273 stocks fell, with 151 stocks remaining flat [3] - 75 stocks hit the daily limit up, while 13 stocks hit the limit down [3] - The most popular stock with the highest limit-up order volume was Yunnei Power, with 77.76 million shares [3] Fund Flow Analysis - The net outflow of main funds from the Shanghai and Shenzhen markets was 18.54 billion yuan [7] - The net outflow from the ChiNext was 7.80 billion yuan, and from the CSI 300 was 3.82 billion yuan [8] - Seven sectors saw net inflows, with the environmental protection sector leading with a net inflow of 494 million yuan [9] Institutional Activity - A total of 2113 stocks saw net inflows from main funds, with 36 stocks receiving over 100 million yuan [12] - The stock with the highest net inflow was Xue Ren Co., with 557 million yuan [13] - Conversely, 2994 stocks experienced net outflows, with BYD leading at 845 million yuan [16] Top Institutional Transactions - The top net buying stock by institutions was Qingdao Jinwang, with a net purchase of approximately 38.47 million yuan [20] - The stock with the highest net selling by institutions was Laishen Tongling, with a net sale of approximately 53.73 million yuan [20]