Historical annual and monthly returns for KLA Corporation (KLAC).
For KLA Corporation (KLAC), the strongest completed calendar year was 2019, when the stock returned 104.0%, while its weakest was 2008, with a return of -53.8%. Across the 26 completed calendar years from 2000 through 2025, its average annual return was 22.2% and its compounded annual return was 15.4%. KLAC posted positive returns in 19 of those 26 years (73%). In 2025, the latest completed year, it returned 94.5%. In 2026 year to date, KLAC has returned 56.3%.
Returns are calculated from the adjusted daily closing prices for KLA Corporation (KLAC). Annual returns measure the percentage change between the final available trading prices of consecutive calendar years. Monthly returns use the corresponding month-end observations. Adjusted prices account for stock splits and distributions when supplied by the market-data provider. Results are nominal and are not adjusted for inflation.
