Pinnacle West Capital - 37 Year Stock Price History | PNW

Historical daily share price chart and data for Pinnacle West Capital since 1984 adjusted for splits. The latest closing stock price for Pinnacle West Capital as of October 22, 2021 is 67.00.
  • The all-time high Pinnacle West Capital stock closing price was 103.60 on February 21, 2020.
  • The Pinnacle West Capital 52-week high stock price is 91.88, which is 37.1% above the current share price.
  • The Pinnacle West Capital 52-week low stock price is 65.20, which is 2.7% below the current share price.
  • The average Pinnacle West Capital stock price for the last 52 weeks is 80.08.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.
Pinnacle West Capital Historical Annual Stock Price Data
Year Average Stock Price Year Open Year High Year Low Year Close Annual % Change
2021 79.4979 79.0900 88.1200 66.4900 67.0000 -16.20%
2020 81.2211 88.7100 103.6000 62.9100 79.9500 -11.10%
2019 92.5086 82.8700 98.7600 82.4700 89.9300 5.55%
2018 80.7860 83.8900 92.3300 73.5600 85.2000 0.02%
2017 85.5199 77.3200 91.8100 76.4400 85.1800 9.16%
2016 74.0050 64.0800 82.5600 63.2600 78.0300 21.01%
2015 62.9114 68.6400 72.4700 56.3100 64.4800 -5.61%
2014 56.7348 52.0500 70.6300 51.2800 68.3100 29.08%
2013 55.9141 52.4000 61.4800 51.8900 52.9200 3.81%
2012 50.2061 47.8300 54.3200 46.0600 50.9800 5.81%
2011 43.6463 41.4800 48.7100 37.9800 48.1800 16.24%
2010 38.6640 36.8800 42.3700 34.5000 41.4500 13.31%
2009 31.0655 33.1200 37.7300 23.0000 36.5800 13.85%
2008 34.0348 41.7200 42.5000 26.9500 32.1300 -24.24%
2007 44.2560 51.5100 51.6000 37.1000 42.4100 -16.33%
2006 43.2631 42.4500 50.9200 38.7000 50.6900 22.59%
2005 43.1325 44.1300 46.3900 39.8500 41.3500 -6.89%
2004 40.7485 40.2900 45.4100 36.8500 44.4100 10.97%
2003 35.1759 35.0500 40.2400 29.0700 40.0200 17.40%
2002 36.4258 42.4300 46.1600 22.4900 34.0900 -18.54%
2001 44.2322 46.3800 50.3700 38.1000 41.8500 -12.14%
2000 37.8133 29.7500 51.8800 25.9400 47.6300 55.86%
1999 37.8967 42.8800 42.8800 30.4400 30.5600 -27.89%
1998 43.3747 41.7500 48.8800 39.7500 42.3800 0.00%
1997 32.4900 31.0000 42.5000 27.8800 42.3800 33.48%
1996 29.0194 28.8800 32.2500 26.3750 31.7500 10.43%
1995 23.8551 19.6300 28.7500 19.6300 28.7500 46.46%
1994 19.1015 22.6300 22.7500 16.1300 19.6300 -12.29%
1993 22.4272 20.0000 25.0000 19.8800 22.3800 9.81%
1992 18.6092 17.0000 20.5000 16.8800 20.3800 17.26%
1991 11.7683 10.0000 17.5000 9.6250 17.3800 73.80%
1990 13.1567 11.5000 18.5000 9.5000 10.0000 -10.07%
1989 12.5407 15.8800 16.2500 5.2500 11.1200 -29.40%
1988 23.3554 28.2500 29.6200 15.0000 15.7500 -43.24%
1987 30.2455 28.8800 32.3800 26.6200 27.7500 -2.22%
1986 28.8554 26.8800 32.0000 26.3800 28.3800 4.15%
1985 24.2678 21.8800 28.0000 20.7500 27.2500 23.86%
Sector Industry Market Cap Revenue
Utilities Utility - Electric Power Distribution $7.557B $3.587B
Pinnacle West Capital Corporation is an investor owned electric utility holding company based in Phoenix, Arizona. Pinnacle West and their affiliates have provided energy and energy-related products to people and businesses throughout Arizona. Pinnacle West derives essentially all of their revenues and earnings from their wholly-owned subsidiary, Arizona Public Service (`APS`). APS is a vertically-integrated electric utility that provides either retail or wholesale electric service to most of the State of Arizona. APS is also the operator and co-owner of the Palo Verde Generating Station - a primary source of electricity for the Southwest. Pinnacle West's other principal subsidiary is Bright Canyon Energy.
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