The latest data point for ACHR's Operation Income in Q1'26 shows a loss of $254.6M USD, marking a significant worsening from the previous quarter's $234.4M USD loss in Q4'25 and continuing the pattern of negative profitability. Over the period from Q2'23 to Q1'26, Operation Income has exhibited a consistent downward trend, starting from a $181.4M USD loss and escalating to $254.6M USD, with notable spikes in losses during Q2'23 (-$181.4M USD) and Q1'26, reflecting operational challenges and increasing expenses. Year-over-year changes have been predominantly negative, with declines accelerating in recent quarters (e.g., -76.8% in Q1'26), though brief periods of relative improvement occurred in Q3'23 (+50.7%) and Q2'24 (+33.2%), indicating volatility but no sustained recovery in the bar chart visualization.