
Argenx stock jumps 16.66% after positive Phase III trial for autoimmune drug Vyvgart.
Argenx's stock surged 16.66% following positive Phase III ALKIVIA trial results for its autoimmune drug Vyvgart Hytrulo, showing significant efficacy in treating autoimmune myositis. Analyst firm William Blair reaffirmed an 'Outperform' rating, refle...

