On Monday, September 14, the Shanghai Composite Index opened down 21.09 points, or 0.54%, at 3867.02. The Shenzhen Component Index opened down 138.19 points, or 1.03%, at 13333.07. The CSI 300 Index opened down 35.21 points, or 0.78%, at 4474.95. The ChiNext Index opened down 42.73 points, or 1.29%, at 3279.31. The STAR Market 50 Index opened down 26.59 points, or 1.71%, at 1526.8.