The latest data point for SERV's ROS in Q4'25 shows a value of -43.00%, indicating continued negative performance with a slight moderation from the prior quarter's deeper loss. Over the period from Q3'23 to Q4'25, ROS exhibits a volatile downward trend, starting at -98.50% in Q3'23 and plunging to a low of -159.67% in Q4'23 before partially recovering to -8.15% in Q1'24; however, it resumes declining, reaching -77.21% in Q4'24 and stabilizing around -43.00% by Q4'25, reflecting persistent operational challenges and no sustained improvement in profitability margins.