As of the most recent data point on 2026-01-31 (Q4'26), the ROS (Return on Sales) for CRWD is not available, with the latest reported value being -1.32% in Q3'26. This marks a continued negative trend following several quarters of declining profitability. From Q1'24 to Q4'24, CRWD’s ROS improved steadily from 1.63% to a peak of 8.72%. However, starting in Q1'25, the metric began to decline, turning negative in Q3'25 at -0.39% and reaching a low of -7.47% in Q1'26. Although there was a slight recovery to -1.32% by Q3'26, the overall trend from 2023-04-30 to 2026-01-31 indicates a significant deterioration in operating efficiency, with a notable inflection point after Q4'24 where profitability reversed into losses.