Columbia Banking System, Inc. (COLB)

Last Closing Price: 29.68 (2026-04-20)

Historical Volatility (Close-to-Close) (180-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.

Columbia Banking System, Inc. (COLB) had 180-Day Historical Volatility (Close-to-Close) of 0.2750 for 2026-04-20.