Regeneron’s $8B Sanofi Deal & 73% Ovarian‑Cancer Success Spark Investor MomentumRegeneron boosts growth with an $8bn Sanofi tie‑up and breakthrough ovarian‑cancer and obesity trials, sparking fresh investor interest.REGENERON PHARMACEUTICALS Health Care Pharmaceuticals, Biotechnology & Life Sciences AI generated Newsredaktion 01/10/2026, 19:30 3 minutes to read