China's Shanghai Composite Index closed up 7.1 points on May 21 (Wednesday), an increase of 0.21%, at 3387.57 points; China's Shenzhen Component Index closed up 45.05 points on May 21 (Wednesday), an increase of 0.44%, at 10294.22 points; China's CSI

2025-05-21

China's Shanghai Composite Index closed up 7.1 points on May 21 (Wednesday), an increase of 0.21%, at 3387.57 points; China's Shenzhen Component Index closed up 45.05 points on May 21 (Wednesday), an increase of 0.44%, at 10294.22 points; China's CSI 300 Index closed up 18.21 points on May 21 (Wednesday), an increase of 0.47%, at 3916.38 points; China's ChiNext Index closed up 16.93 points on May 21 (Wednesday), an increase of 0.83%, at 2065.39 points; China's Science and Technology Innovation 50 Index closed down 2.19 points on May 21 (Wednesday), a decrease of 0.22%, at 995.49 points.