TechFlow reports, on July 21, according to Bitget market data, the Nikkei 225 Index closed up 2091.07 points, a gain of 3.26%, at 66232.19 points.
The South Korea KOSPI Index closed up 231.68 points, a gain of 3.56%, at 6747.95 points. SK Hynix closed up 4%, Samsung Electronics up 6.1%.




