Moderna (MRNA.O) shares rose as much as 100% intraday, lifting the company's
market capitalization above $50 bln after Moderna and Merck (MRK.N) announced
successful melanoma vaccine research. Merck shares gained 10% and BioNTech
shares rose 17.6%.
2026-08-19
Moderna (MRNA.O) shares rose as much as 100% intraday, lifting the company's
market capitalization above $50 bln after Moderna and Merck (MRK.N) announced
successful melanoma vaccine research. Merck shares gained 10% and BioNTech
shares rose 17.6%.