SK Hynix is trading at $1340.00, up 7.63%, after a powerful semiconductor-sector rally lifted South Korean technology shares.

  • SK Hynix rose alongside Samsung as the KOSPI gained 4.61%.
  • Reports attributed the move to AI-related optimism and expectations for continued demand for memory products.
  • The price context indicates a significant gain; broader market conditions were mixed rather than uniformly risk-on, and no new company-specific announcement directly explaining the September 8, 2026 move was identified.