Regeneron Pharmaceuticals Inc., DUPIXENT (dupilumab) - (LIBERTY-CUPID) · Chronic Spontaneous Urticaria (CSU) in children ag.
Run-up into the decision (T-120 → T+5)
Daily close, T-120 (11/5/25) through T+5. Run-up high $812.27 on 1/12/26, low $628 on 11/12/25 (T-120 to T-1). FDA decision 4/22/26. Historical price action, not a forecast.
Drug / candidateDUPIXENT (dupilumab) - (LIBERTY-CUPID)
CompanyRegeneron Pharmaceuticals Inc.
120-day run-up (T-120→T-1)+14.2%
Questions
Was DUPIXENT (dupilumab) - (LIBERTY-CUPID) approved by the FDA?
Yes. The FDA approved the application for DUPIXENT (dupilumab) - (LIBERTY-CUPID) on April 22, 2026. The primary source is linked on this page.
Which company is behind DUPIXENT (dupilumab) - (LIBERTY-CUPID)?
DUPIXENT (dupilumab) - (LIBERTY-CUPID) is a Regeneron Pharmaceuticals Inc. (REGN) program. The FDA decision came on April 22, 2026; the company's own announcement is linked on this page.
How did REGN stock trade into the FDA decision?
Measured over the 120 trading days before the decision (T-120 to T-1), REGN moved +14.2%. That is the recorded price path into this specific event -- historical measurement, not a prediction, and not investment advice.
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