香港恒生指数6月18日（周三）开盘下跌120.75点，跌幅0.5%，报23859.55点；香港恒生科技指数6月18日（周三）开盘下跌30.43点，跌幅0.58%，报5261.42点；国企指数6月18日（周三）开盘下跌37.46点，跌幅0.43%，报8657.21点；红筹指数6月18日（周三）开盘下跌12.3点，跌幅0.3%，报4115.0点。

Market Performance - The Hang Seng Index opened on June 18, 2023, down by 120.75 points, a decrease of 0.5%, closing at 23859.55 points [1] - The Hang Seng Tech Index opened on June 18, 2023, down by 30.43 points, a decrease of 0.58%, closing at 5261.42 points [1] - The National Enterprises Index opened on June 18, 2023, down by 37.46 points, a decrease of 0.43%, closing at 8657.21 points [1] - The Red Chip Index opened on June 18, 2023, down by 12.3 points, a decrease of 0.3%, closing at 4115.0 points [1]