SK Group Chairman Chey Tae-won and SK Hynix CEO Kwak No-jeong are applauding at the ‘Opening Bell’ event commemorating the listing of SK Hynix American Depository Receipt (ADR) held at the Nasdaq Market Site located in Times Square in New York on the 10th (local time). Yonhap News SK Hynix, which had a successful listing in the U.S., is showing weakness in the early trading on the domestic stock market on the 13th. SK Hynix closed at 9 a.m. 15... on this day.