Regeneron Pharmaceuticals, Inc. (REGN)
NASDAQ: REGN · Real-Time Price · USD
542.52
-7.48 (-1.36%)
At close: Jul 18, 2025, 4:00 PM
542.01
-0.51 (-0.09%)
After-hours: Jul 18, 2025, 5:17 PM EDT
Source: Business metrics provided by Main Street Data and sourced from official company press releases and documents.