The latest data point for LYFT's Operation Income in Q4'25 shows a significant loss of $185M USD, marking a sharp downturn from the positive $23M USD recorded in Q3'25 and reversing earlier profitability gains. Over the period from Q1'23 to Q4'25, Operation Income exhibited a volatile trend, starting with deep losses of $217M USD in Q1'23 and steadily improving to a profit of $28M USD in Q4'24, driven by YoY growth rates peaking at 146% in Q4'24. However, post-Q4'24, the metric fluctuated with intermittent profits in Q2'25 ($2M USD) and Q3'25 ($23M USD) before plunging to the Q4'25 deficit, accompanied by a stark YoY decline of -762%, highlighting potential operational challenges or one-time expenses in the final quarter.