The latest data point for ABBV's EPS Diluted in Q4'25 stands at 1.02 USD, marking a strong recovery from the prior quarter's low of 0.10 USD in Q3'25 and representing the highest value in the observed period. This figure reflects improved profitability, contrasting with the negative EPS of -0.02 USD reported in Q4'24. Over the timeframe from Q1'23 to Q4'25, EPS Diluted exhibits high volatility with no consistent upward or downward trend, fluctuating between a low of -0.02 USD in Q4'24 and a high of 1.14 USD in Q2'23, including a notable dip below breakeven in late 2024. Year-over-year EPS growth mirrors this instability, ranging from a robust 492% surge in Q1'24 to sharp declines like -89% in Q3'25, though it rebounded dramatically to 5200% in Q4'25, underscoring potential operational improvements or one-time factors driving the recent uptick.