The latest data point for Roblox's Return on Sales (ROS) in Q4'25 stands at -21.5%, reflecting a slight deterioration from the prior quarter's -17.9% and indicating ongoing operational losses despite some efficiency gains. Over the period from Q2'23 to Q4'25, ROS has shown a general improvement from a low of -41.8% in Q4'23 to the recent -21.5%, with notable volatility including a peak recovery to -19.7% in Q1'25 before a rebound to -17.9% in Q3'25; the area chart highlights a stabilizing but persistently negative trend, underscoring challenges in achieving profitability amid fluctuating quarterly performance. No data is available for Q1'26.