Regeneron Pharmaceuticals, Inc. (REGN)
NASDAQ: REGN · Real-Time Price · USD
561.55
+4.99 (0.90%)
At close: Aug 13, 2025, 4:00 PM
560.55
-1.00 (-0.18%)
After-hours: Aug 13, 2025, 7:58 PM EDT
Source: Business metrics provided by Main Street Data and sourced from official company press releases and documents.