KLAC's operating income for Q2'26 reached $1.40B USD, marking a slight increase of 1.4% from the previous quarter's $1.38B USD and reflecting continued strength in the semiconductor sector. This latest figure represents a robust 33.6% year-over-year growth, underscoring the company's resilience amid market volatility. Over the period from Q3'23 to Q2'26, operating income exhibited a volatile yet predominantly upward trend, starting at $875M USD and climbing to a peak of $1.40B USD, with notable declines in Q4'23 (-14.6% YoY) and Q2'24 (-37.1% YoY) followed by consistent recovery and acceleration, including a 70.9% YoY surge in Q3'25. The YoY growth line highlights a shift from negative territory in early quarters to sustained positive momentum, averaging around 20-30% in recent periods, driven by improved operational efficiencies and demand recovery. Overall, the bar chart illustrates KLAC's ability to navigate cyclical pressures, with the dual-axis view emphasizing how absolute income growth has outpaced early-year contractions.