Svmuu News: The Nikkei 225 closed down 116.59 points, or 0.18%, at 66,115.60 on Wednesday, July 22. South Korea’s KOSPI index closed up 49.75 points, or 0.74%, at 6,797.7 points on Wednesday, July 22. During early trading, the index rose by more than 6% at one point. SK Hynix fell 0.32%, while Samsung Electronics rose 0.57%.