Pinnacle West Capital

Pinnacle West Capital PEG

The PEG Ratio (Price/Earnings-to-Growth) of Pinnacle West Capital (PNW) as of Nov 13, 2026 is 2.29. In the previous year, PEG Ratio (Price/Earnings-to-Growth) was 2.32 — a change of -1.25% (lower).

PEG

2.29

YoY

-1.25%

Last updated:

PEG Ratio (Price/Earnings-to-Growth) of Pinnacle West Capital is 2025 2.29 . PEG Ratio (Price/Earnings-to-Growth) of Pinnacle West Capital was 2024 2.32 . It decreases by -1.25% lower compared to the previous year.

The Pinnacle West Capital PEG history

  • 3 Years

  • 10 Years

  • 25 Years

  • Max

PEG
Date
PEG
Jan 1, 2018
2.76 USD
Jan 1, 2019
2.62 USD
Jan 1, 2020
2.56 USD
Jan 1, 2021
2.28 USD
Jan 1, 2022
2.92 USD
Jan 1, 2023
2.81 USD
Jan 1, 2024
2.32 USD
Jan 1, 2025
2.29 USD
The Pinnacle West Capital PEG history
YEARPEGYoY
2.29-1.25%
2.32-17.62%
2.81-3.58%
2.92+27.94%
2.28-11.02%
2.56-2.22%
2.62-5.07%
2.76-4.42%
2.89-9.50%
3.19-1.08%
3.23-9.07%
3.55—

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Pinnacle West Capital Stock analysis

What does Pinnacle West Capital do? Pinnacle West Capital Corp, also known as Arizona Public Service (APS), is a power provider based in Phoenix, Arizona. The company is one of the largest electricity providers in the Southwest United States and serves over 1.2 million customers in 11 out of 15 Arizona counties. The history of Pinnacle West Capital Corp can be traced back to 1886 when the Phoenix Light and Fuel Company was founded to distribute electricity and gas in the region. Later, the company merged with other local energy providers before becoming Pinnacle West Capital Corp in its current form. The business model of Pinnacle West Capital Corp is based on the generation, transmission, and distribution of electricity to its customers. The company operates eight power plants and utilizes both fossil fuels such as coal and natural gas, as well as renewable energy sources like solar and wind power. APS aims to be emissions-free by 2050 and is pursuing a strategy to increase the share of renewable energy in its power generation. The company is divided into several business segments, including the "Power Generation" segment, which includes power plants that produce electricity for APS, and the "Power Transmission and Distribution" segment, which includes APS' transmission and distribution lines. Additionally, Pinnacle West Capital Corp offers various products and services to meet the energy needs of its customers. This includes rates and plans for residential and commercial customers, as well as programs to promote energy efficiency, conduct energy audits, and install solar panels. The company has also introduced initiatives to promote electric vehicles and reduce the consumption of fossil fuels. Pinnacle West Capital Corp has also been heavily involved in the community, supporting local nonprofit organizations and programs to create jobs and support educational institutions. Overall, Pinnacle West Capital Corp is a major electricity provider and energy supplier in the Southwest United States. The company strives to provide reliable energy supply to its customers while also achieving its environmental and community goals. Pinnacle West Capital is one of the most popular companies on Eulerpool.

Frequently Asked Questions about Pinnacle West Capital stock

PEG Ratio (Price/Earnings-to-Growth) of Pinnacle West Capital is 2.29 in 2025.

PEG Ratio (Price/Earnings-to-Growth) of Pinnacle West Capital changed from 2.32 to 2.29, representing a -1.25% change. The value is lower than the previous year.

On Eulerpool you can find the complete historical development of PEG Ratio (Price/Earnings-to-Growth) Pinnacle West Capital since 2006 – with annual values, charts, and detailed analysis.

The PEG ratio adjusts the P/E ratio by the expected earnings growth rate. A PEG below 1 may indicate an undervalued stock relative to its growth potential.

PEG = P/E Ratio / Expected Annual EPS Growth Rate

To evaluate PEG Ratio (Price/Earnings-to-Growth)'s, it is essential to compare it with peers in the same industry and sector. On Eulerpool, you can find direct industry comparisons for PEG Ratio (Price/Earnings-to-Growth).

A 'good' varies by industry and company stage. On Eulerpool, you can compare PEG Ratio (Price/Earnings-to-Growth)'s Pinnacle West Capital with sector peers and the industry average to assess whether it is attractive.

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Valuation — Pinnacle West Capital

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