Moderna Surges on Cancer Vaccine Breakthrough, Emerges as Market Darling
Moderna’s personalized mRNA cancer vaccine Intismeran Autogene, developed with Merck, showed Phase 3 melanoma trial success when paired with Keytruda, triggering a roughly 176% stock rally and making Moderna the S&P 500’s second-best performer this year as analysts boost bets on its cancer pipeline, though the magnitude of benefit and potential launches remain under review.