The Hang Seng Index closed down 717.19 points, or 3.03%, at 22,934.68 on Thursday, October 22. The Hang Seng Tech Index closed down 200.84 points, or 5.03%, at 3,793.93 on Thursday, October 22. The H-share Index closed down 254.22 points, or 3.2%, at 7,689.19 on Thursday, October 22. The Red Chip Index closed down 104.69 points, or 2.66%, at 3,835.17 on Thursday, October 22.