Columbia Banking System, Inc. (COLB)

Last Closing Price: 27.30 (2026-03-06)

Put-Call Implied Volatility Ratio (90-Day)

Put-Call Implied Volatility Ratio: The ratio of implied volatilities of the at-the-money puts to the at-the-money calls.

Columbia Banking System, Inc. (COLB) had 90-Day Put-Call Implied Volatility Ratio of 1.0448 for 2026-03-06.