As of Q2'26 (2025-12-31), KLAC's EV/Sales ratio stands at 49.51, marking a slight decrease from the previous quarter's peak of 50.71. This latest figure remains significantly elevated compared to earlier periods in the chart. From Q3'23 to Q2'26, the EV/Sales ratio for KLAC has shown considerable volatility, with notable surges and corrections. After a steady climb from 23.58 in Q3'23 to a local high of 42.32 in Q3'24, the ratio experienced a brief pullback before surging again, reaching its highest point at 50.71 in Q1'26. The overall trend indicates strong valuation expansion relative to sales, punctuated by intermittent corrections, suggesting heightened investor optimism and fluctuating market sentiment over the observed period.