Samsung and SK Hynix led a 4% KOSPI rally on June 25 after Micron’s record quarter and outlook revived optimism on AI memory demand.

Micron forecast quarterly profit and revenue well above expectations on Wednesday and said its customers had committed $22 billion to lock in futur...

Korean stocks opened sharply higher Thursday, driven by gains in semiconductor shares stemming from a stronger-than-expected earnings report by U.S...