Omeros (OMER) Stock Surges After FDA Approval of Yartemlea: Latest News, Analyst Forecasts, and 2026 Outlook
The FDA approved Omeros’ Yartemlea (narsoplimab-wuug) for adults and children with transplant-associated thrombotic microangiopathy, marking the first approved therapy for this condition. Omeros shares surged to a 52-week high after trading halts and heavy options activity. The company plans a U.S. launch in January 2026. Analysts renewed coverage following the regulatory decision.