Gossamer Bio is trading at $11.61, up 5.60% after submitting its first FDA New Drug Application for seralutinib on September 23.

  • The application targets pulmonary arterial hypertension and is backed by Phase 3 PROSERA, Phase 2 TORREY, and additional analyses.
  • The FDA’s filing decision is expected later in 2026.
  • Broader markets remain pressured by elevated Treasury yields and oil prices.