NorthWestern Corporation (NWE)

Last Closing Price: 72.48 (2026-04-17)

Implied Volatility Skew (180-Day)

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

NorthWestern Corporation (NWE) had 180-Day Implied Volatility Skew of -0.0036 for 2026-04-16.