On Monday, October 12, the Shanghai Composite Index closed down 16.55 points, or 0.43%, at 3797.24. The Shenzhen Component Index closed down 256.99 points, or 2.03%, at 12384.87. The CSI 300 Index closed down 29.28 points, or 0.68%, at 4287.98. The ChiNext Index closed down 79.51 points, or 2.61%, at 2963.82. The STAR Market 50 Index closed down 30.55 points, or 2.1%, at 1426.72.