KLA Corporation is trading 89.7% down at $248.60 after its previously announced 10-for-1 forward stock split became effective at the market open on June 12, 2026.

  • The mechanical adjustment reset the per-share price lower from levels above $2,400, while the company's total market capitalization remains unchanged.
  • This price action reflects the split execution rather than a deterioration in business fundamentals or a sharp drop in investor demand.