As of the most recent data point on 2025-12-31, ARM's ROS (Return on Sales) stands at 18.36%. This marks a moderate improvement from the previous quarter, reflecting a positive profitability trend at the end of the observed period. Over the period from Q2'24 (2023-09-30) to Q3'26 (2025-12-31), ARM's ROS has shown considerable volatility, with values fluctuating between a low of -14.76% and a high of 27.26%. After an initial negative result in Q2'24, the metric rebounded and generally trended upward, peaking in Q3'25 and Q2'26, though intermittent declines suggest ongoing variability in operational efficiency. Overall, the trend indicates improving profitability with periodic fluctuations across the quarterly time frame.