In Q1'26, OKLO's operation income reached -$51.25M USD, marking a slight improvement from the previous quarter's -$57.10M USD but continuing the pattern of negative profitability amid ongoing operational losses. Over the period from Q2'23 to Q1'26, operation income has shown a consistent downward trend, starting at -$0.90M USD and deteriorating to over -$57M USD by Q4'25, with the bar chart highlighting escalating quarterly deficits driven by expansion costs. Year-over-year changes, depicted in the line chart, reveal extreme volatility, including a -31.52% plunge in Q4'23 and more moderate declines averaging around -5% to -18% in recent quarters, underscoring persistent challenges in achieving positive earnings despite some stabilization in the latest periods.