日韩股市高开，韩国KOSPI指数盘初涨2.5%

Odaily News, according to Gate data, the Nikkei 225 index opened up 388.48 points, or 0.59%, at 66,650.64 points; the Korea KOSPI index expanded its early gains to 2.5%.

Major South Korean memory chip stocks strengthened, with SK Hynix rising 5% and Samsung Electronics up 3%.