Regeneron Pharmaceuticals, Inc. (REGN)
NASDAQ: REGN · Real-Time Price · USD
580.41
+14.44 (2.55%)
At close: Aug 15, 2025, 4:00 PM
579.00
-1.41 (-0.24%)
After-hours: Aug 15, 2025, 7:57 PM EDT
Source: Business metrics provided by Main Street Data and sourced from official company press releases and documents.