香港恒生指数7月3日（周四）开盘上涨12.87点，涨幅0.05%，报24234.28点；香港恒生科技指数7月3日（周四）开盘上涨7.99点，涨幅0.15%，报5277.1点；国企指数7月3日（周四）开盘上涨2.39点，涨幅0.03%，报8727.29点；红筹指数7月3日（周四）开盘上涨15.12点，涨幅0.37%，报4107.41点。

Market Performance - The Hong Kong Hang Seng Index opened on July 3 with an increase of 12.87 points, representing a rise of 0.05%, closing at 24,234.28 points [1] - The Hong Kong Hang Seng Tech Index opened on July 3 with an increase of 7.99 points, representing a rise of 0.15%, closing at 5,277.1 points [1] - The Hong Kong Enterprises Index opened on July 3 with an increase of 2.39 points, representing a rise of 0.03%, closing at 8,727.29 points [1] - The Red Chip Index opened on July 3 with an increase of 15.12 points, representing a rise of 0.37%, closing at 4,107.41 points [1]