Coinspeaker Moderna (MRNA) Stock Keeps Growing as First Batch of COVID-19 Vaccine Candidate SentModerna Inc (MRNA) stock has been skyrocketing since the company announced its mRNA COVID-19 vaccine has been successfully shipped to the National Institute of Allergy and Infectious Diseases.Moderna (MRNA) Stock Keeps Growing as First Batch of COVID-19 Vaccine Candidate Sent