Samsung SDI is trading 4.7% down at KRW 364,000 as investors continue to rotate out of technology shares tied to heavy AI-related capital spending.

  • The decline follows an 11.4% slide to KRW 382,000 on July 28, 2026, driven by profit-taking after a sharp rebound and the unwinding of short-covering positions.
  • Market sentiment is being pressured by growing caution over large AI infrastructure expenditures and broader weakness across the semiconductor sector.