Amgen Inc. (AMGN)

Last Closing Price: 329.63 (2025-12-29)

Historical Volatility (Close-to-Close) (10-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.

Amgen Inc. (AMGN) had 10-Day Historical Volatility (Close-to-Close) of 0.1381 for 2025-12-29.