The Hang Seng Index opened 42.67 points higher, or 0.19%, at 23,083.99 on Wednesday, October 28. The Hang Seng Tech Index opened 29.54 points higher, or 0.78%, at 3,829.97. The H-share Index opened 23.47 points higher, or 0.3%, at 7,790.38. The Red Chip Index opened 16.02 points higher, or 0.41%, at 3,900.45.