American Express posted a strong first quarter for 2026, featuring earnings per share of $4.28 and revenues of $18.907 billion, which exceeded analyst expectations. However, despite robust growth metrics, including 10% year-over-year billed business growth and a 9% increase in card member spending, the company's stock has struggled, down 15% year-to-date and recently trading at $312.82. Management continues to express confidence, reaffirming full-year revenue growth guidance of 9% to 10% and EPS targets between $17.30 and $17.90.