Regeneron Pharmaceuticals, Inc. (REGN)
NASDAQ: REGN · Real-Time Price · USD
573.38
+6.16 (1.09%)
At close: Sep 5, 2025, 4:00 PM
571.86
-1.52 (-0.27%)
After-hours: Sep 5, 2025, 7:50 PM EDT
Source: Business metrics provided by Main Street Data and sourced from official company press releases and documents.