The latest data point for AXP's Operation Income in Q1'26 shows a significant surge to $6.60B USD, marking the highest value in the observed period and reflecting robust growth compared to the previous quarter's $3.09B USD in Q4'25. Over the timeframe from Q2'23 to Q1'26, Operation Income exhibits an overall upward trend with periodic volatility, starting at $2.73B USD and peaking at $6.60B USD, driven by strong year-over-year (YoY) gains that reached 98.1% in Q1'26 after earlier fluctuations including a -6.3% dip in Q2'25. Notable inflection points include a decline to $2.51B USD in Q4'23 followed by consistent recovery, with YoY growth averaging around 20-45% in 2024 before stabilizing and accelerating in 2025-26, underscoring improving operational efficiency and market conditions for the financial services firm.