The Hang Seng Index closed down 264.6 points, or 1.03%, at 25,386.52 on Thursday, May 21. The Hang Seng Tech Index closed down 104.92 points, or 2.15%, at 4,768.9. The H-share Index closed down 129.81 points, or 1.51%, at 8,475.32. The Red Chip Index closed down 34.06 points, or 0.76%, at 4,434.01.