SK hynix stock breaks 900,000 won — what traders watch next week after the sprint
SK hynix closed at 909,000 won, up 5.57%, its first finish above 900,000 won after hitting an intraday high of 931,000 won. Korea Ratings upgraded its unsecured bond rating to AA+ (stable). The company plans to cancel 15.3 million treasury shares on Feb. 9. DRAM and NAND prices surged, with some DDR5 modules up nearly 90% in January.