2 1 Shi Ji Jing Ji Bao Dao·2025-05-23 10:31Market Overview - On May 23, the Shanghai Composite Index fell by 0.94%, the Shenzhen Component Index decreased by 0.85%, and the ChiNext Index dropped by 1.18% [2] - A total of 49 stocks appeared on the "Dragon and Tiger List" due to unusual trading activity, with the highest net inflow of funds being 334 million yuan into Huibo Yuntong (301316.SZ) [2][4] Key Stocks - Huibo Yuntong saw a net purchase of 334 million yuan, accounting for 5.5% of its total trading volume, despite closing down by 2.2% with a turnover rate of 46.19% [4][6] - The stock with the highest net outflow was Wangzi New Materials (002735.SZ), which experienced a net sell-off of 148 million yuan, representing 4.53% of its total trading volume, while closing up by 9.98% with a turnover rate of 66.04% [4][6] Institutional Activity - Institutions were active in 21 stocks on the Dragon and Tiger List, with a total net purchase of 123 million yuan, buying 10 stocks and selling 11 [6][11] - The stock with the highest net purchase by institutions was Yixin Tang (002727.SZ), which closed up by 10.01% with a turnover rate of 25.37% [7] Northbound Capital - Northbound funds participated in 9 stocks on the Dragon and Tiger List, with a total net sell-off of approximately 79.28 million yuan [9] - The highest net purchase by northbound funds was in Xue Ren Co., Ltd. (002639.SZ), amounting to 76.03 million yuan, while the largest net sell-off was in Yixin Tang, totaling 68.98 million yuan [9][11] Summary of Key Movements - Notable stocks with significant movements included: - Xue Ren Co., Ltd. with a 10.04% increase and a net purchase of 17.58 million yuan [4] - New World with a 20.02% increase and a net purchase of 10.93 million yuan [4] - Wangzi New Materials with a 9.98% increase but a net sell-off of 14.76 million yuan [6]