China's Shanghai Composite Index closed up 11.74 points (+0.31%) at 3,842.19 on Sept. 30; Shenzhen Composite Index closed down 14.33 points (-0.11%) at 12,887.62; CSI 300 Index closed up 12.41 points (+0.29%) at 4,357.62; ChiNext Index closed down 7.

2026-09-30

China's Shanghai Composite Index closed up 11.74 points (+0.31%) at 3,842.19 on Sept. 30; Shenzhen Composite Index closed down 14.33 points (-0.11%) at 12,887.62; CSI 300 Index closed up 12.41 points (+0.29%) at 4,357.62; ChiNext Index closed down 7.29 points (-0.23%) at 3,135.28; STAR 50 Index closed down 39.33 points (-2.51%) at 1,530.01.