Pfizer, Merck And 3 Stocks To Watch Heading Into Tuesday - Pfizer (NYSE:PFE)

Group 1 - Palantir Technologies Inc. reported better-than-expected fourth-quarter financial results and issued FY26 sales guidance above estimates, leading to a 7% increase in shares to $158.05 in after-hours trading [1] - Advanced Micro Devices Inc. is expected to post quarterly earnings of $1.32 per share on revenue of $9.67 billion, with shares gaining 1.9% to $250.84 in after-hours trading [1]