Avadel Stock Rockets on $2.1B Alkermes Buyout Offer – Key Developments & Analyst Takeaways
Alkermes Buyout Sparks Rally in AVDL Stock On Oct. 22, 2025, Alkermes announced it would acquire Avadel for $18.50 cash per share plus a $1.50 contingent value right (CVR) tied to an FDA approval for idiopathic hypersomnia, valuing the deal