The latest data point for CIFR's Return on Sales (ROS) in Q4'25 shows a significant decline to -11.81%, marking the lowest value in the observed period and indicating substantial operational losses relative to revenue. Over the timeframe from Q1'23 to Q4'25, ROS exhibits high volatility with an overall downward trend, starting at -0.28% and fluctuating between modest gains (peaking at 0.95% in Q1'24) and deepening losses, particularly evident in the sharp drop to -3.74% in Q3'24 and the recent plunge in Q4'25. Key inflection points include a brief recovery in Q4'23 and Q4'24 to positive 0.36%, but persistent negative values in seven out of twelve quarters highlight underlying challenges in profitability, with no sustained growth pattern.