National Grid Transco, PLC (NGG)

Last Closing Price: 90.28 (2026-02-20)

Implied Volatility Skew (30-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 30-Day Implied Volatility Skew of 0.0219 for 2026-02-19.