Upgrade to view multiple expiration dates on this chart.
Implied Volatility Stats
Showing results for 2026-11-20(m), calls & puts
| Expiration Date | Avg IV |
|---|---|
PNW 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 PNW's one-year implied volatility range?
Over the past year, Pinnacle West Capital 30-day implied volatility ranged from 9.1% on Dec 23, 2025 to 160.2% on Oct 16, 2026.
How has PNW implied volatility changed recently?
Pinnacle West Capital 30-day implied volatility went from 21.9% on Oct 7, 2026 to 19.4% on Nov 4, 2026. See the PNW implied volatility history for a longer view.
What is Pinnacle West Capital Corporation?
Pinnacle West is a holding company whose principal subsidiary is Arizona Public Service, a vertically integrated electric utility serving approximately 1.5 million customers across a 35,000-square-mile territory in central Arizona, including the Phoenix area.