Why did GMAB stock jump? — 2026-10-28

GMAB — Genmab A/S - American Depositary Shares

Session close: $57.29. Regular-session share volume: 28,626,506. Change from previous close: +28.25%.

News sources

Company news Genmab A/S Announces Data From Its Phase 3 LiGeR-HN1 Study Of Petosemtamab Demonstrates 50% Death Risk Reduction For Treatment Of Head And Neck Squamous Cell Carcinoma