National Grid Transco, PLC (NGG)

Last Closing Price: 81.77 (2026-10-26)

Implied Volatility Skew (60-Day)

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

National Grid Transco, PLC (NGG) had 60-Day Implied Volatility Skew of 0.0273 for 2026-10-26.