South Korea's KOSPI index closed up 16.53 points, or 0.3%, at 5550.3 on Friday, October 23. SK Hynix rose 4.41%, and Samsung Electronics gained 0.46%.

2026-10-23

South Korea's KOSPI index closed up 16.53 points, or 0.3%, at 5550.3 on Friday, October 23. SK Hynix rose 4.41%, and Samsung Electronics gained 0.46%.