MRK20251219C55
MRK Dec 19 2025 55.00 Call (MRK251219C00055000)
option OPRA

Merck & Co., Inc. is an American multinational pharmaceutical company headquartered in Rahway, New Jersey, and is named for Merck Group, founded in Germany in 1668, of whom it was once the American arm. The company does business as Merck Sharp & Dohme or MSD outside the United States and Canada.