Shares dropped 16.3% as investors reacted negatively to cautious commentary on the memory pricing environment and tariff headwinds, as well as subtle signs of margin pressure despite revenue and earnings beating prior guidance.
Shares of KLA fell 3.2% after earnings as investors reacted to higher-than-expected operating expenses, which pressured margins despite revenue and EPS coming in above the midpoint of guidance.
KLA Corporation reported strong financial performance for the December 2025 quarter, achieving record revenues of $3.3 billion and substantial year-over-year growth across all major segments.