China's Shanghai Composite Index closed down 31.82 points on May 23 (Friday), a drop of 0.94%, at 3348.37 points;
China's Shenzhen Component Index closed down 87.21 points on May 23 (Friday), a drop of 0.85%, at 10132.41 points;
China's CSI 300 Index closed down 31.59 points on May 23 (Friday), a drop of 0.81%, at 3882.27 points;
China's ChiNext Index closed down 24.07 points on May 23 (Friday), a drop of 1.18%, at 2021.5 points;
China's Science and Technology Innovation 50 Index closed down 10.13 points on May 23 (Friday), a drop of 1.02%, at 980.58 points.
