Pinnacle West Capital Corporation (PNW:NYSE) closed at $105.88 on October 23, 2026, down 0.68% on the day. The stock trades 4.7% below its 52-week high of $111.16 and 22.9% above its 52-week low of $86.18. Over the past year, it gained 14.9%. Pinnacle West Capital Corporation is part of the Public Utilities sector (Electric Utilities: Central).
In 252 trading sessions since October 23, 2025, PNW closed higher on 127 days (50%). Its best day was July 2, 2026 (+2.89%) and its worst was July 29, 2026 (-2.90%). It never moved 10% or more in a single session.
Pinnacle West Capital Corporation, through its subsidiary, Arizona Public Service Company, provides retail and wholesale electric services primarily in the state of Arizona. It generates, transmits, and distributes electricity using coal, nuclear, gas, oil, and solar resources. The company serves approximately 1.2 million customers. It owns or leases approximately 6,236 megawatts of regulated generation capacity. The company was founded in 1920 and is headquartered in Phoenix, Arizona.
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Based on end-of-day data. For information only, not investment advice.