Regeneron Pharmaceuticals, Inc. (REGN)

Last Closing Price: 779.67 (2026-02-20)

Historical Volatility (Close-to-Close) (90-Day)

Historical Volatility (Close-to-Close): The past volatility of the security over the selected time frame, calculated using the closing price on each trading day.

Regeneron Pharmaceuticals, Inc. (REGN) had 90-Day Historical Volatility (Close-to-Close) of 0.2919 for 2026-02-19.