The latest data point for ABBV's EPS in Q4'25 shows a value of 1.02 USD, marking a strong recovery from the previous quarter's low of 0.10 USD in Q3'25 and representing the highest quarterly figure in the observed period. Over the timeframe from Q1'23 to Q4'25, ABBV's EPS exhibits high volatility with no consistent upward or downward trend, fluctuating between a low of -0.01 USD in Q4'24 and a peak of 1.14 USD in Q2'23; notable declines occurred in Q4'23 (0.46 USD) and Q4'24 (-0.01 USD), while recoveries were evident in Q1'24 (0.77 USD) and Q4'25 (1.02 USD). Year-over-year EPS growth has been predominantly negative, ranging from -94.8% in Q1'23 to -88.6% in Q3'25, but surged dramatically to 103% in Q4'25, highlighting potential operational improvements or one-time factors driving the rebound. This bar chart visualization underscores the irregular quarterly performance, warranting further investigation into underlying drivers like revenue or costs.