National Grid Transco, PLC (NGG)

Last Closing Price: 80.88 (2026-08-07)

Implied Volatility Skew (150-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 150-Day Implied Volatility Skew of 0.0083 for 2026-08-07.