Regeneron Pharmaceuticals, Inc. (REGN)
NASDAQ: REGN · Real-Time Price · USD
657.53
+10.66 (1.65%)
At close: Nov 7, 2025, 4:00 PM EST
656.00
-1.53 (-0.23%)
After-hours: Nov 7, 2025, 7:50 PM EST
Source: Business metrics provided by Main Street Data and sourced from official company press releases and documents.