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NYSE · PNWUtilitiesElectric, Gas & Water Utilities

Pinnacle West Capital Corporation (PNW)

$105.57−2.01%
Close Nov 4, 2026 · split-adjusted
Nov 3, 2026$107.74▲ 20.45% in range
Nov 3, 2025Low $86.55 · High $109.37Nov 3, 2026
What changed · written from our data
As of Nov 4, 2026

Pinnacle West Capital closed at $105.57 on Nov 4, down 2.01%, 3.5% below its 52-week closing high. Volume of 3.0M shares was 2.13× its 20-day average (well above normal).

Split-adjusted performance: +7.7% over one month, +5.4% over six months, +18.0% over one year.

In the quarter ended Jun 30, 2026, revenue was $1.46B, up 7.1% from a year earlier, with a net margin of 12.3%.

Short interest was 12.5M shares at the Oct 15 settlement, up 3.3% from the prior report (10.3% of float, 8.8 days to cover).

Market cap$12.79B121.2M shares
Revenue · quarter$1.46B+7.1% YoY
Diluted EPS$1.43−9.5% YoY
P/E · TTM20.0×P/S 2.3×
Net margin12.3%Gross 61.6%
Dividend yield3.50%$0.925 last paid
52-week range86.55 – 109.37−3.5% from high
Volume3.0M2.13× 20-day avg
Volatility · 60d17.2%Annualised
Short % of float10.3%8.8 days to cover
Net cash-$11.48BCash $9.1M
Next earnings—Not scheduled
Split-adjusted performance
1W +0.7%1M +7.7%3M +4.7%6M +5.4%YTD +19.0%1Y +18.0%3Y +42.0%5Y +56.9%

Earnings reactions

History →

No reported quarters with price history yet.

Rank within Electric, Gas & Water Utilities

Percentile among 119 companies (100 = best)

6-month momentum72
Revenue growth53
Net margin54
Value (low P/E)58
Size62

Industry medians: 6-month return −1.0%, revenue growth +6.9%, net margin 12.0%, P/E 21.1×.

Short interest

Details →
Shares short12.5M+3.3% vs prior
Days to cover8.8Settled Oct 15
% of float10.3%
Short vol. 10d51.0%of daily volume

Closest peers by size in Electric, Gas & Water Utilities

CompanyPriceToday6MRev. growthNet marginP/EMkt cap
PNWPinnacle West Capital$105.57−2.01%+5.4%+7.1%12.3%20.0$12.79B
WTRGEssential Utilities$45.13+2.48%+20.2%+3.1%19.9%23.1$12.81BCompare
DTMDT Midstream$117.58−4.08%−18.7%+7.0%35.1%25.5$11.99BCompare
CLHClean Harbors$288.24−2.23%+0.1%+20.7%11.1%28.8$15.20BCompare
AESAES$14.90−0.13%+3.9%+19.9%12.4%5.6$10.63BCompare
TLNTalen Energy$326.78−8.54%−20.3%+63.4%10.4%—$15.46BCompare
OGEOGE Energy$50.63+3.10%+6.1%+13.2%26.7%19.0$10.47BCompare
AMAntero Midstream$19.86−5.16%−6.1%+12.0%112.2%13.9$9.38BCompare
NRGNRG Energy$83.25−13.52%−44.7%+11.0%6.5%22.4$17.50BCompare

News about Pinnacle West Capital

All news →
Pinnacle West Q3 Earnings Beat Estimates on Strong Sales GrowthZacks Investment Research · 1d ago▲ PositivePinnacle West Capital to Post Q3 Earnings: What's in the Cards?Zacks Investment Research · 6d ago▲ PositiveAVA vs. PNW: Which Stock Is the Better Value Option?Zacks Investment Research · Oct 14, 2026NeutralWill Rising Customer Demand Support PNW's Long-Term Earnings Growth?Zacks Investment Research · Oct 9, 2026▲ PositiveWhy Is Pinnacle West (PNW) Down 4.1% Since Last Earnings Report?Zacks Investment Research · Sep 3, 2026▼ Negative

Quick answers

What does Pinnacle West Capital do?
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. 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.
What is PNW's market cap?
$12.79B, based on the Nov 4 close of $105.57.
What is PNW's P/E ratio?
20.0× trailing-twelve-month earnings of $640.11M.
Does Pinnacle West Capital pay a dividend?
Yes. The latest regular dividend was $0.925 per share (ex-date Nov 2), an annualised yield of 3.50%.
How much of PNW is sold short?
12.5M shares, 10.3% of float, as of Oct 15, 2026.
What sector is PNW in?
Utilities, in the Electric, Gas & Water Utilities industry.

About Pinnacle West Capital

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. 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.

HQ: Phoenix, AZ6,610 employeesListed Jun 1, 1972pinnaclewest.com

Sources: Massive / Polygon daily aggregates (split-adjusted) · SEC filings via Massive · FINRA settlements via Massive · Financial Modeling Prep. Figures are dated where shown; research is informational, not investment advice. Methodology