Regeneron Pharmaceuticals, Inc. (REGN)
NASDAQ: REGN · Real-Time Price · USD
812.27
+35.73 (4.60%)
At close: Jan 7, 2026, 4:00 PM EST
808.93
-3.34 (-0.41%)
Pre-market: Jan 8, 2026, 8:55 AM EST
Source: Business metrics provided by Main Street Data and sourced from official company press releases and documents.