First Interstate BancSystem, Inc. (FIBK)

Last Closing Price: 39.18 (2026-07-17)

Implied Volatility Skew (90-Day)

Implied Volatility Skew: A measurement that quantifies the difference in implied volatility of options at lower and higher strike prices.

First Interstate BancSystem, Inc. (FIBK) had 90-Day Implied Volatility Skew of 0.0516 for 2026-07-17.