South Korea's KOSPI index opens up 2.43%, with SK Hynix rising 4.8%.

On November 4, according to Bitget market data, South Korea's KOSPI index opened up 2.43%, SK Hynix gained 4.8%, and Samsung Electronics rose 3.6%. The Nikkei 225 index opened down 68.28 points on Wednesday, November 4, a decline of 0.11%, at 63,013.58 points.