In the latest reporting period of Q1'26, the ROS (Return on Sales) for U reached a period low of -68.60%. This represents a significant decline from the previous quarter and remains deep in negative territory. The chart data from Q2'23 to Q1'26 reveals a volatile and consistently negative trend in profitability. While there were brief periods of relative improvement, such as in Q1'25 when ROS reached -15.99%, the metric has experienced sharp pullbacks, most notably the precipitous drop from -39.65% in Q4'25 to the current -68.60% in Q1'26.