The latest data point for RKLB's Operation Income in Q4'25 shows a loss of -$51.0M USD, marking a slight improvement from the Q3'25 loss of -$59.0M USD but remaining deeply negative overall. This quarter's year-over-year (YoY) change reflects a modest gain of 0.98%, indicating a narrowing of losses compared to the prior year. Over the period from Q1'23 to Q4'25, Operation Income has exhibited a volatile yet predominantly declining trend, with quarterly losses fluctuating between -$38.9M USD in Q3'23 and a peak of -$59.6M USD in Q2'25, driven by operational expenses outpacing revenue growth in the aerospace sector. Notable inflection points include a brief YoY improvement in Q1'24 (6.38%) and Q2'24 (4.17%), followed by renewed declines averaging -30% YoY in 2025 quarters until the marginal Q4'25 recovery, suggesting ongoing challenges in achieving profitability amid scaling efforts. The bar chart visualization underscores the consistent negative territory, while the overlaid YoY line highlights intermittent progress amid broader deterioration.