SK Square jumps 17.8% on the strength of its SK hynix stake

SK Square closed up 17.84% at 991,000 won on May 4, 2026, after strong gains in SK hynix. The holding company owns 20.5% of SK hynix, making it the largest shareholder, and the Korea Herald valued that stake at roughly 200 trillion won. SK Square's moves are a read-through for traders on SK hynix's share price.

• SK Square up 17.84% to 991,000 won
• Stake: 20.5%, the largest shareholder position in SK hynix
• Stake valued at roughly 200 trillion won