Moderna (MRNA) Stock Jumps on Vaccine Safety Study and $1.5B Lifeline: Latest News and Forecasts as of December 6, 2025
Moderna shares closed at $27.70 on December 5, up 8.7% on volume over 16 million. The rally followed a major French study showing no increase in long-term mortality from mRNA COVID vaccines and a new $1.5 billion credit facility. The stock is still down more than 50% over the past year despite recent gains. Year-to-date performance remains negative at –38.7%.