The latest data point for LRCX's Return on Sales (ROS) in Q2'26 stands at 34.4%, reflecting a modest decline of 0.6 percentage points from the previous quarter's 34.9% in Q1'26, yet remaining well above historical lows. Over the period from Q4'23 to Q2'26, ROS has exhibited a clear upward trend, starting at 26.9% and climbing steadily to a peak of 34.9% in Q1'26, with minor fluctuations such as a slight dip in Q2'24 to 28.9%. This growth pattern indicates improving operational efficiency and profitability margins for LRCX, though the most recent quarter suggests potential stabilization or early signs of moderation in the area chart trajectory. No data is available for Q3'26.