Argenx stock tumbles as plans for Vyvgart in thyroid eye disease cancelled, leading to market celebration.

Unusual Whales
2025.12.15 15:49
Stock of Argenx took a significant hit on Monday following the company's decision to halt the development of its lucrative drug, Vyvgart, for treating thyroid eye disease. The unexpected setback for Vyvgart has resulted in a surge for Viridian's stocks. This turn of events has led to a steep decline in Argenx's share prices.