China's Shanghai Composite Index closed down 7.39 points on May 22 (Thursday), a drop of 0.22%, at 3380.19 points;
China's Shenzhen Component Index closed down 74.6 points on May 22 (Thursday), a drop of 0.72%, at 10219.62 points;
China's CSI 300 Index closed down 2.52 points on May 22 (Thursday), a drop of 0.06%, at 3913.87 points;
China's ChiNext Index closed down 19.82 points on May 22 (Thursday), a drop of 0.96%, at 2045.57 points;
China's Science and Technology Innovation 50 Index closed down 4.78 points on May 22 (Thursday), a drop of 0.48%, at 990.71 points.
