China's Shanghai Composite Index opened down 4.52 points on June 19 (Thursday), a drop of 0.13%, at 3384.29 points;
China's Shenzhen Component Index opened down 19.41 points on June 19 (Thursday), a drop of 0.19%, at 10156.17 points;
China's CSI 300 Index opened down 4.92 points on June 19 (Thursday), a drop of 0.13%, at 3870.05 points;
China's ChiNext Index opened down 5.55 points on June 19 (Thursday), a drop of 0.27%, at 2049.18 points;
China's Science and Technology Innovation 50 Index opened down 1.26 points on June 19 (Thursday), a drop of 0.13%, at 966.92 points.