The Hong Kong Hang Seng Index opened down 123.77 points, or 0.48%, at 25,838.96 on Monday, May 18. The Hang Seng Tech Index opened down 43.43 points, or 0.88%, at 4,897.71 on Monday, May 18. The H-share Index opened down 43.57 points, or 0.5%, at 8,647.46 on Monday, May 18. The Red Chip Index opened down 18.16 points, or 0.4%, at 4,517.06 on Monday, May 18.