Moderna’s Cancer Vaccine Rally Sparks Rare Sell Rating and Projected 44% Stock Drop Moderna’s Cancer Vaccine Rally Sparks Rare Sell Rating and Projected 44% Stock Drop · Barrons.com · Graham Hughes/Bloomberg Mackenzie Tatananni Thu, September 3, 2026 at 12:47 PM EDT 3 min read MRNA MRK Rothschild analyst Simon Baker downgrades Moderna stock to Sell from Neutral while doubling his price target. Continue Reading Terms and Privacy Policy Your Privacy Choices More Info