2 1 Shi Ji Jing Ji Bao Dao·2025-09-30 10:58Core Viewpoint - On September 30, the Shanghai Composite Index rose by 0.52%, while the Shenzhen Component Index increased by 0.35%, and the ChiNext Index remained unchanged. Notably, Huahong Semiconductor (688347.SH) saw a significant net inflow of funds amounting to 508 million yuan, while Huagong Technology (000988.SZ) experienced a net outflow of 1.543 billion yuan [1][3][10]. Group 1: Stock Performance - Huahong Semiconductor (688347.SH) had a closing price increase of 15.72% with a turnover rate of 10.33%, and it was the most net bought stock with a net purchase of 508 million yuan, accounting for 11.21% of the total transaction amount [1][5][14]. - Huagong Technology (000988.SZ) faced a closing price drop of 6.73% and a turnover rate of 11.74%, being the most net sold stock with a net sale of 1.543 billion yuan, representing 13.78% of the total transaction amount [3][4][10]. Group 2: Institutional and Northbound Fund Activity - On the same day, institutions net bought a total of 687 million yuan across 28 stocks, with 15 stocks being net bought and 13 stocks net sold [4][10]. - The highest net purchase by institutions was also in Huahong Semiconductor, amounting to 684 million yuan, while the highest net sale was in Huagong Technology, totaling 725.84 million yuan [5][14]. - Northbound funds participated in 18 stocks, with a total net outflow of 261 million yuan, where the highest net purchase was in Guosheng Financial Holdings (002670.SZ) at 233 million yuan, and the highest net sale was again in Huagong Technology at 487 million yuan [10][13]. Group 3: Market Trends - Among the 46 stocks on the leaderboard, 30 stocks were net bought while 16 were net sold, indicating a general trend of buying interest in the market [1][3]. - The stocks that saw both institutional and northbound fund interest included Guosheng Financial Holdings, Duofuduo, Songyuan Safety, and Canxin Shares, while the stocks that were commonly sold included Hengwei Technology, Wavelength Optoelectronics, and Huagong Technology [13][14].