KOSPI Opens Down 3.1% as SK Hynix and Samsung Electronics Fall

South Korea's KOSPI index opened down 3.1% at 6,692.61 on September 14, with SK Hynix falling more than 5% and Samsung Electronics down 3.6%, according to Jiemian News. Japan's Nikkei 225 opened 0.55% lower at 63,659.53.