[Korean Stocks Closed for Constitution Day but Still Face Market Repricing, South Double Long Hynix and Samsung Down 17.8% and 14.7% Respectively] Odaily Planet Daily News: According to Gate market data, Korean stocks were closed for Constitution Day, but SK Hynix and Samsung Electronics-related assets still faced sell-offs in other markets. After the Hong Kong market opened, South Double Long Hynix dropped 17.8%, and South Double Long Samsung fell 14.7%.