As of Q4'25, Occidental Petroleum ( OXY ) reported an operating income of USD 364M, marking a significant decrease from the previous quarter. The year-over-year ( YoY ) growth rate for this period is an exceptionally high 71.8%, indicating a sharp rebound compared to the same quarter last year. From Q1'23 to Q4'25, OXY's operating income has shown considerable volatility, with notable peaks in Q3'23 ( USD 1.93B ) and Q3'24 ( USD 1.74B ), and sharp declines in Q4'24 ( USD 5M ) and Q4'25 ( USD 364M ). The YoY growth rate fluctuated widely, remaining negative for most quarters except Q2'24 ( 19.9% ) and Q1'25 ( 52.2% ), before surging dramatically in Q4'25. This pattern suggests periods of both strong recovery and significant contraction, highlighting an unstable operating environment over the observed period.