About Pinnacle West Capital Corporation (PNW)
Pinnacle West Capital Corporation is a Utilities - Regulated Electric company operating in the Utilities sector.
PNW trades on the US stock exchanges (NYSE/NASDAQ) and is classified as a large-cap stock .
Key Statistics
- Current Price
- $106.28
- Market Cap
- $12.88B
- 52-Week High
- $111.16
- 52-Week Low
- $86.18
- Sector
- Utilities
- Industry
- Utilities - Regulated Electric
$1,000 Invested in Pinnacle West Capital Corporation (PNW)
How much would $1,000 invested in PNW be worth today?
What would $1,000 invested in PNW 1 year ago be worth today?
A $1,000 investment in Pinnacle West Capital Corporation (PNW) in 2025 would be worth $1,233 as of November 2026, representing a +23.3% total return.
What would $1,000 invested in PNW 3 years ago be worth today?
A $1,000 investment in Pinnacle West Capital Corporation (PNW) in 2023 would be worth $1,604 as of November 2026, representing a +60.4% total return.
What would $1,000 invested in PNW 5 years ago be worth today?
A $1,000 investment in Pinnacle West Capital Corporation (PNW) in 2021 would be worth $1,972 as of November 2026, representing a +97.2% total return.
What would $1,000 invested in PNW 10 years ago be worth today?
A $1,000 investment in Pinnacle West Capital Corporation (PNW) in 2016 would be worth $2,130 as of November 2026, representing a +113.0% total return.
What would $1,000 invested in PNW at IPO be worth today?
A $1,000 investment in Pinnacle West Capital Corporation (PNW) at IPO would be worth $25,553 as of November 2026, representing a +2455.3% total return.
Monthly Returns Heatmap
Over the past 53+ years (644 months), Pinnacle West Capital Corporation (PNW) has averaged a monthly return of +0.79% with a median return of +0.67%. The stock had 353 positive months (55%) and 283 negative months (44%). The best month in PNW's history was December 1989 with a +111.9% return, while the worst was November 1989 at -43.2%. Historically, December tends to be the strongest month (averaging +3.0%), and September the weakest (-1.0%).
PNW's longest winning streak was 8 consecutive months of gains, while its longest losing streak was 7 consecutive months of losses. The best full year was 1991 with a cumulative return of +60.3%, and the worst was 1988 at -41.5%.
Annual Returns
Over 53 years of trading history, Pinnacle West Capital Corporation (PNW) has delivered an average annual return of +8.88% with a median return of +9.06%. The compound annual growth rate (CAGR) is +6.70%. The stock posted gains in 35 years (66%) and losses in 18 years (34%).
PNW's best year was 1991 with a +73.75% gain, while the worst was 1988 at -36.04%. The longest streak of consecutive positive years was 6, and the longest losing streak was 3 years. PNW achieved double-digit gains (10%+) in 25 years. It suffered double-digit losses in 10 years.
| Year | Return | Start | End |
|---|---|---|---|
| 2026 | +23.18% | $86.28 | $106.28 |
| 2025 | +8.92% | $79.21 | $86.28 |
| 2024 | +23.46% | $64.16 | $79.21 |
| 2023 | -1.18% | $64.93 | $64.16 |
| 2022 | +13.01% | $57.46 | $64.93 |
| 2021 | -7.78% | $62.30 | $57.46 |
| 2020 | -7.68% | $67.48 | $62.30 |
| 2019 | +9.06% | $61.88 | $67.48 |
| 2018 | +3.58% | $59.74 | $61.88 |
| 2017 | +12.67% | $53.02 | $59.74 |
| 2016 | +25.36% | $42.29 | $53.02 |
| 2015 | -2.01% | $43.16 | $42.29 |
| 2014 | +34.53% | $32.08 | $43.16 |
| 2013 | +7.86% | $29.74 | $32.08 |
| 2012 | +10.34% | $26.96 | $29.74 |
| 2011 | +21.97% | $22.10 | $26.96 |
| 2010 | +19.65% | $18.47 | $22.10 |
| 2009 | +21.78% | $15.17 | $18.47 |
| 2008 | -19.39% | $18.82 | $15.17 |
| 2007 | -12.26% | $21.44 | $18.82 |
| 2006 | +28.43% | $16.70 | $21.44 |
| 2005 | -2.57% | $17.14 | $16.70 |
| 2004 | +16.10% | $14.76 | $17.14 |
| 2003 | +23.48% | $11.95 | $14.76 |
| 2002 | -14.63% | $14.00 | $11.95 |
| 2001 | -9.05% | $15.40 | $14.00 |
| 2000 | +62.03% | $9.50 | $15.40 |
| 1999 | -25.36% | $12.73 | $9.50 |
| 1998 | +2.93% | $12.37 | $12.73 |
| 1997 | +38.34% | $8.94 | $12.37 |
| 1996 | +14.41% | $7.82 | $8.94 |
| 1995 | +52.47% | $5.13 | $7.82 |
| 1994 | -8.47% | $5.60 | $5.13 |
| 1993 | +10.78% | $5.06 | $5.60 |
| 1992 | +17.27% | $4.31 | $5.06 |
| 1991 | +73.75% | $2.48 | $4.31 |
| 1990 | -10.11% | $2.76 | $2.48 |
| 1989 | -23.06% | $3.59 | $2.76 |
| 1988 | -36.04% | $5.61 | $3.59 |
| 1987 | +4.93% | $5.35 | $5.61 |
| 1986 | +4.13% | $5.13 | $5.35 |
| 1985 | +23.86% | $4.14 | $5.13 |
| 1984 | +13.55% | $3.65 | $4.14 |
| 1983 | -20.51% | $4.59 | $3.65 |
| 1982 | +25.81% | $3.65 | $4.59 |
| 1981 | +9.93% | $3.32 | $3.65 |
| 1980 | +2.17% | $3.25 | $3.32 |
| 1979 | -15.34% | $3.84 | $3.25 |
| 1978 | -4.12% | $4.00 | $3.84 |
| 1977 | +8.28% | $3.70 | $4.00 |
| 1976 | +24.60% | $2.97 | $3.70 |
| 1975 | +31.25% | $2.26 | $2.97 |
| 1974 | -33.79% | $3.41 | $2.26 |
Frequently Asked Questions: PNW
What sector is PNW in? ▼
PNW operates in the Utilities sector, specifically in the Utilities - Regulated Electric industry.
How has PNW performed historically? ▼
Over 53 years of trading history, PNW has posted gains in 35 years (66% of the time). The best year was 1991 with a +73.8% return. Past performance does not guarantee future results.
How can I invest in PNW? ▼
You can invest in PNW through any brokerage account that offers access to US stock exchanges. Popular options include commission-free brokers like Fidelity, Charles Schwab, or Robinhood (US), or international brokers like Interactive Brokers. You can buy individual shares or invest through ETFs that hold PNW.
Last updated: 11/1/2026