China's Shanghai Composite Index closed down 26.7 points on June 19 (Thursday), a drop of 0.79%, at 3362.11 points; China's Shenzhen Component Index closed down 123.62 points on June 19 (Thursday), a drop of 1.21%, at 10051.97 points; China's CSI 300 Index closed down 31.88 points on June 19 (Thursday), a drop of 0.82%, at 3843.09 points; China's ChiNext Index closed down 27.91 points on June 19 (Thursday), a drop of 1.36%, at 2026.82 points; China's Science and Technology Innovation 50 Index closed down 5.24 points on June 19 (Thursday), a drop of 0.54%, at 962.94 points.