The latest data point for OXY's revenue in Q1'26 shows $5.23B USD, reflecting a decline from the previous quarter's $2.06B USD in Q4'25 and indicating ongoing volatility in the energy sector. This figure represents a year-over-year growth of -23.57%, underscoring challenges such as fluctuating oil prices and operational adjustments. Over the period from Q2'23 to Q1'26, revenue trended upward initially from $6.73B USD to a peak of $7.53B USD in Q4'23, followed by fluctuations averaging around $6.5B-$7B USD through Q3'25, before a sharp drop to $2.06B USD in Q4'25—likely due to seasonal or market factors. Year-over-year growth was predominantly negative, ranging from -37.3% in Q2'23 to a brief positive of +2.2% in Q2'24, with the most significant decline of -69.9% in Q4'25 highlighting instability; overall, the bar chart reveals a volatile pattern with no sustained growth, advising caution for analysts monitoring OXY's performance.