Bollcoin reported on October 22 that South Korea's KOSPI index closed down 201.9 points, or 3.52%, at 5,533.76 points on October 22 (Thursday). SK Hynix fell 5.48%, and Samsung Electronics fell 4.02%. The Nikkei 225 index closed down 1,713.40 points, or 2.65%, at 62,907.84 points on October 22 (Thursday).