Core Points - The Shanghai Composite Index has surpassed the 3900-point mark, reaching 3900.04 on October 9, indicating a positive market trend [1][2]. Market Performance Summary - The Shanghai Composite Index increased by 17.26 points, or 0.44% [2]. - The Shenzhen Component Index rose by 111.19 points, or 0.82% [2]. - The North China 50 Index decreased by 5.30 points, or 0.35% [2]. - The Sci-Tech Innovation 50 Index saw a significant increase of 52.08 points, or 3.48% [2]. - The ChiNext Index increased by 26.38 points, or 0.81% [2]. - The CSI 300 Index rose by 32.94 points, or 0.71% [2]. - The CSI 500 Index increased by 60.18 points, or 0.81% [2]. - The CSI A500 Index rose by 43.65 points, or 0.78% [2]. - The CSI 1000 Index increased by 39.24 points, or 0.52% [2]. - The Shenzhen 100 Index rose by 45.20 points, or 0.76% [2]. - The CSI Dividend Index decreased by 18.54 points, or 0.34% [2].