Pinnacle West Capital Corporation (PNW) IV/HV History

Comparing implied volatility to historical (realized) volatility reveals whether options are priced rich or cheap relative to actual price movement. Persistent gaps can signal trading opportunities.

Pinnacle West Capital Corporation (PNW) operates in the Utilities sector, specifically the Regulated Electric industry, with a market capitalization near $12.01B, listed on NYSE, employing roughly 94 people, carrying a beta of 0.46 to the broader market. Pinnacle West Capital Corporation, through its subsidiary, Arizona Public Service Company, provides retail and wholesale electric services primarily in the state of Arizona. Led by Theodore N. Geisler, public since 1961-08-28.

Snapshot as of May 15, 2026.

Spot Price
$98.72
ATM IV
19.9%
HV 20-Day
19.8%
HV 60-Day
18.2%
IV Rank
47.0%
IV Percentile
52.8%

As of May 15, 2026, Pinnacle West Capital Corporation (PNW) ATM implied volatility is 19.9%. 20-day realized volatility is 19.8%, producing an IV-HV spread of +0.1 vol points. Options are pricing in more volatility than the stock has recently delivered, the volatility risk premium. IV rank is 47.0%.

How PNW iv/hv history Data Feeds Strategy Selection

Strategy selection on Pinnacle West Capital Corporation options does not derive from any single metric in isolation. The iv/hv history view above sits inside a broader read: ATM IV currently sits at 19.9% and dealer gamma exposure is positive, so dealer hedging is mechanically mean-reverting. Combine the iv/hv history data here with the volatility-skew surface, dealer-gamma exposure, max-pain level, and upcoming-events calendar to build a positioning thesis. Risk-defined structures (credit spreads, debit spreads, iron condors) are usually safer than naked positions while the regime is uncertain; the data on this page anchors the inputs but does not by itself constitute a trade thesis.

Learn how implied vs realized volatility is reported and how to read the data →

Frequently asked PNW iv/hv history questions

Is PNW options pricing rich or cheap right now?
As of May 15, 2026, Pinnacle West Capital Corporation (PNW) ATM IV is 19.9% against 20-day realized volatility of 19.8%. IV rank is 47.0%. PNW options are pricing in more volatility than the stock has recently realized: a positive variance risk premium worth 0.1 vol points.
What is the PNW variance risk premium?
The variance risk premium is the persistent gap between implied and subsequently realized volatility. In equity markets it averages positive because option sellers demand compensation for bearing variance shocks. PNW is currently priced consistently with this premium, which is one input to whether short-vol or long-vol structures carry their typical edge.
What does PNW IV rank mean for strategy selection?
IV rank normalizes the current ATM IV to its 1-year range: 0% is the low, 100% is the high. PNW's current rank of 47.0% signals where current pricing sits in its own 1-year history. High-rank regimes typically favor premium-selling structures (credit spreads, condors, covered calls); low-rank regimes typically favor premium-buying or long-volatility structures.