2 1 Shi Ji Jing Ji Bao Dao·2025-10-16 12:02Market Overview - On October 16, the Shanghai Composite Index rose by 0.1%, while the Shenzhen Component Index fell by 0.25%, and the ChiNext Index increased by 0.38% [2] - A total of 42 stocks appeared on the "Dragon and Tiger List" due to significant market movements, with the highest net inflow of funds into Changshan Beiming (000158.SZ) amounting to 5.21 billion yuan [3][5] Stock Performance - Changshan Beiming saw a net purchase of 5.21 billion yuan, accounting for 14.37% of its total trading volume, and closed up by 9.98% with a turnover rate of 9.68% [3][5] - The stock with the highest net outflow was Hubei Yihua (000422.SZ), which experienced a net sell-off of 1.64 billion yuan, representing 15.44% of its total trading volume, and closed down by 9.46% with a turnover rate of 7.27% [6][3] Institutional Activity - On the same day, 19 stocks on the Dragon and Tiger List had institutional involvement, with institutions collectively net selling 7.23 billion yuan [7] - The stock with the highest net purchase by institutions was Yunhan Xincheng (301563.SZ), which closed up by 20% and had a turnover rate of 52.2% [7][8] Northbound Capital - Northbound funds participated in 15 stocks on the Dragon and Tiger List, with a total net purchase of 1.88 billion yuan [11] - The stock with the highest net purchase from northbound funds was Shannon Chip Creation (300475.SZ), with a net inflow of 1.67 billion yuan, accounting for 2.35% of its total trading volume [11] Divergence in Institutional and Northbound Fund Activity - Notably, both institutions and northbound funds jointly net bought stocks such as Haixia Co., Ltd., Shen Zhen Ye A, and Haitong Development, while they jointly net sold stocks like Boyuan Co., Ltd., Deming Li, and Hubei Yihua [14] - There was a divergence in the activity for Shannon Chip Creation and Chujian New Materials, where institutions net sold Shannon Chip Creation by 652.42 million yuan while northbound funds net bought it [14]