2 1 Shi Ji Jing Ji Bao Dao·2025-10-20 10:02Market Overview - On October 20, the Shanghai Composite Index rose by 0.63%, the Shenzhen Component Index increased by 0.98%, and the ChiNext Index surged by 1.98% [2] - A total of 47 stocks appeared on the "Dragon and Tiger List" due to significant market movements, with the highest net inflow of funds recorded for Dayang Electric (002249.SZ) at 230 million yuan [2][3] Stock Performance - Dayang Electric saw a net purchase of 229.64 million yuan, accounting for 21.94% of its total trading volume, and closed up by 9.96% with a turnover rate of 5.21% [3][5] - The stock with the highest net outflow was Silver Industry (601212.SH), which experienced a net sell-off of 339 million yuan, representing 14.79% of its total trading volume, and closed down by 9.95% with a turnover rate of 5.24% [3][6] Institutional Activity - Institutions were active in 25 stocks on the Dragon and Tiger List, with a total net purchase of 60.41 million yuan, buying 16 stocks and selling 9 [7] - The stock with the highest institutional net purchase was Innovation Medical (002173.SZ), which closed up by 10.02% and had a turnover rate of 20.08% [7][8] Northbound Capital Flow - Northbound funds participated in 19 stocks on the Dragon and Tiger List, with a total net purchase of 236 million yuan [12] - The stock with the highest net purchase from northbound funds was Chifeng Gold (600988.SH), with a net inflow of 141 million yuan, while the highest net outflow was from Silver Industry at 108 million yuan [12][15] Summary of Key Stocks - Dayang Electric, Innovation Medical, and Haitong Development were jointly net bought by both institutions and northbound funds [15] - There was a divergence in the activity for Chifeng Gold, where institutions sold 250 million yuan while northbound funds bought 141 million yuan [15]