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Implied Volatility Stats
Showing results for 2026-11-20(m), calls & puts
| Expiration Date | Avg IV |
|---|---|
NFG Volatility Skew FAQ
What is volatility skew?
Volatility skew is the difference in implied volatility between options at different strike prices. A steeper skew means traders are paying more for options on one side, usually downside puts used as protection.
What is NFG's one-year implied volatility range?
Over the past year, National Fuel Gas 30-day implied volatility ranged from 15.3% on Dec 19, 2025 to 144.3% on Oct 16, 2026.
How has NFG implied volatility changed recently?
National Fuel Gas 30-day implied volatility went from 27.3% on Oct 7, 2026 to 33.4% on Nov 4, 2026. See the NFG implied volatility history for a longer view.
What is National Fuel Gas Co?
National Fuel Gas Co is a diversified energy company involved in natural gas production, gathering, transportation, distribution, and marketing.