香港恒生指数6月19日（周四）开盘下跌90.67点，跌幅0.38%，报23620.02点；香港恒生科技指数6月19日（周四）开盘下跌27.34点，跌幅0.52%，报5187.07点；国企指数6月19日（周四）开盘下跌34.95点，跌幅0.41%，报8559.24点；红筹指数6月19日（周四）开盘下跌6.43点，跌幅0.16%，报4084.7点。

Market Performance - The Hang Seng Index opened on June 19, 2023, down by 90.67 points, a decrease of 0.38%, closing at 23620.02 points [1] - The Hang Seng Tech Index opened on June 19, 2023, down by 27.34 points, a decrease of 0.52%, closing at 5187.07 points [1] - The National Enterprises Index opened on June 19, 2023, down by 34.95 points, a decrease of 0.41%, closing at 8559.24 points [1] - The Red Chip Index opened on June 19, 2023, down by 6.43 points, a decrease of 0.16%, closing at 4084.7 points [1]