South Korea's KOSPI index closed up 3.09%, SK Hynix rose about 5%

Odaily reports: According to Gate data, South Korea's KOSPI index closed on October 27 (Tuesday) up 168.88 points, a gain of 3.09%, at 5,638.35 points. SK Hynix rose about 5%, and Samsung Electronics rose about 4%. The Nikkei 225 index closed on October 27 (Tuesday) up 1,078.72 points, a gain of 1.73%, at 63,268.37 points, with chip-related stocks leading the gains.