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PNW
Pinnacle West Capital CorporationStock · UtilitiesS&P 500 Equal Weight 0.2% · S&P 500 0.02% · Russell 1000 0.02% · US Stock Market 0.02% · Russell 3000 0.02%
$94.21-1.44%
as of market close, Sep 18, 2026
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Pinnacle West Capital Corporation trailing returns

Pinnacle West Capital Corporation's 10-year annualized return is +6.2% per year (+83.3% cumulative). How Pinnacle West Capital Corporation (PNW) has performed over the last day, week, month and year, over 5, 10 and 20 years, and since inception, through September 18, 2026 — cumulative and annualized, with dividends on or off.

Trailing returns by period#

To 2026-09-18. Annualized (CAGR) for windows of a year or more.

PeriodPathAnnualizedCumulative
1 day-1.4%
5 days-2.0%
1 month-5.9%
YTD+9.2%
1 year
+14.0%
+14.0%
5 years
+9.7%
+58.8%
10 years
+6.2%
+83.3%
20 years
+7.3%
+306.8%
Since inception (1975)
+5.2%
+1248.9%

Growth of PNW

Actual index level (solid); dashed lines are each window's constant-rate path from start to today.

Methodology#

Trailing returns measure from the closest close about N years before the latest close (2026-09-18). Cumulative return is the total change over the window; annualized return is the compound annual growth rate (CAGR), shown for windows of a year or more. Total return reinvests dividends (from PNW's split- and dividend-adjusted closes); price return excludes them. See the year-by-year returns for the calendar breakdown. Past performance does not predict future returns; not investment advice.

FAQ#

What is Pinnacle West Capital Corporation's 10-year return?
Over the last 10 years, Pinnacle West Capital Corporation (PNW) returned about +6.2% a year annualized (+83.3% cumulative total return).
What is Pinnacle West Capital Corporation's 20-year annualized return?
Over the last 20 years, Pinnacle West Capital Corporation (PNW) compounded at about +7.3% a year (+306.8% cumulative).
What is Pinnacle West Capital Corporation's return since inception?
Since 1975, Pinnacle West Capital Corporation (PNW) has compounded at about +5.2% a year — +1248.9% in total.

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