PNW Stock Summary and Trading Ideas (Pinnacle West Capital | NYSE:PNW)

Pinnacle West is a holding company whose principal subsidiary is Arizona Public Service, a vertically integrated electric utility serving approximately 1.4 million customers across a 35,000-square-mile territory in central Arizona, including the Phoenix area. APS owns or leases 6.5 gigawatts of power generation capacity, including a 29% ownership stake in one of the largest nuclear plants in the US, Palo Verde. Half of the electricity that APS supplies to customers comes from clean energy sources, including nuclear.

Pinnacle West Capital trades on the NYSE stock market under the symbol PNW.

As of June 26, 2026, PNW stock price climbed to $107.94 with 644,512 million shares trading.

PNW has a beta of -0.17, meaning it tends to be less sensitive to market movements. PNW has a correlation of 0.02 to the broad based SPY ETF.

PNW has a market cap of $12.89 billion. This is considered a Large Cap stock.

Last quarter Pinnacle West Capital reported $1 billion in Revenue and $.27 earnings per share. This beat revenue expectation by $66 million and exceeded earnings estimates by $.28.

In the last 3 years, PNW traded as high as $108.37 and as low as $65.20.

The top ETF exchange traded funds that PNW belongs to (by Net Assets): VTI, VOO, VB, DVY, XLU.

PNW has outperformed the market in the last year with a price return of +25.7% while the SPY ETF gained +22.2%. However, in the short term, PNW had mixed performance relative to the market. It has underperformed in the last 3 months, returning +11.4% vs +12.1% return in SPY. But in the last 2 weeks, PNW shares have fared better than the market returning +5.4% compared to SPY -0.2%.

PNW support price is $105.81 and resistance is $108.76 (based on 1 day standard deviation move). This means that using the most recent 20 day stock volatility and applying a one standard deviation move around the stock's closing price, stastically there is a 67% probability that PNW shares will trade within this expected range on the day.