Pfizer stock gains early as UBS starts coverage; Bayer mRNA lawsuit adds fresh risk
Bayer’s Monsanto filed a lawsuit against Pfizer, BioNTech, and Moderna in Delaware federal court, alleging misuse of mRNA technology patents. Pfizer shares rose 0.9% to $25.67 in early trading after UBS began coverage with a Neutral rating and a $25 price target. Investors are watching for Pfizer’s Q4 and full-year 2025 results on February 3.