Pinnacle West Capital Corporation
$94.99
Market Cap
$11.50B
Shares Outstanding
121.2M
Primary Exchange
XNYS
Currency
USD
Type
CS
IPO Date
Jun 1, 1972
Round Lot
100
Locale
US
Day Open
$96.14
Day High
$97.10
Day Low
$94.59
Volume
804.8K
VWAP
$95.12
Prev Close
$94.90
Transactions
--
Acc. Volume
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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 Corporation (PNW) closed the 2026-09-16 session at $94.99, up 0.09% versus the previous close (+0.09). The stock opened at $96.14 and traded between $94.59 and $97.10 during that session. Session trading volume was 805K shares. The volume-weighted average price (VWAP) is $95.12.
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 Corporation has a market capitalization of $11.50 billion. The company operates in the ELECTRIC SERVICES industry classification. PNW is listed on the XNYS exchange. The company employs approximately 6,610 people. Pinnacle West Capital Corporation is headquartered in PHOENIX, AZ. The recorded listing date is 1972-06-01.
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