Regeneron Pharmaceuticals, Inc. (REGN)
NASDAQ: REGN · Real-Time Price · USD
718.36
-4.44 (-0.61%)
At close: Dec 5, 2025, 4:00 PM EST
721.00
+2.64 (0.37%)
After-hours: Dec 5, 2025, 7:45 PM EST
Source: Business metrics provided by Main Street Data and sourced from official company press releases and documents.