On Tuesday, October 13, the Shanghai Composite Index opened down 36.44 points, or 0.96%, at 3760.8 points; the Shenzhen Component Index opened down 221.64 points, or 1.79%, at 12163.23 points; the CSI 300 Index opened down 51.03 points, or 1.19%, at 4236.95 points; the ChiNext Index opened down 64.68 points, or 2.18%, at 2899.15 points; and the STAR Market 50 Index opened down 37.19 points, or 2.61%, at 1389.53 points.