Stocks / ATO / P/E Ratio

Atmos Energy Corporation P/E Ratio 2008–2025

Atmos Energy Corporation reported 22.51 of price-to-earnings ratio for fiscal 2025. That was 15.3% higher than fiscal 2024. Compared with fiscal 2020, the change was +32.9%. This is a fiscal-year-end price divided by diluted EPS—not a live valuation—and is omitted when annual EPS is not positive.

Latest filed value
22.51
One-year change
+15.3%
Change since 2020
+32.9%
Latest period end
2025-09-30
Atmos Energy Corporation P/E Ratio history from 2009 to 2025FY 2009: 8.403619591164706FY 2010: 8.612433346835049FY 2011: 9.658618540490776FY 2012: 10.632906080801275FY 2013: 11.772332769451719FY 2014: 12.131870115125501FY 2015: 14.58747024289227FY 2016: 17.49013866898576FY 2017: 18.254340941401015FY 2018: 14.364326153890424FY 2019: 22.196374652029455FY 2020: 16.936758154496584FY 2021: 15.314444899559021FY 2022: 16.586554391043528FY 2023: 16.243832697633838FY 2024: 19.527029816612142FY 2025: 22.505026400568656
Annual filed history. Hover chart points for raw values; the accessible table below is the source of record.
Fiscal yearP/E RatioChange (YoY)
FY 202522.51+15.3%
FY 202419.53+20.2%
FY 202316.24-2.1%
FY 202216.59+8.3%
FY 202115.31-9.6%
FY 202016.94-23.7%
FY 201922.20+54.5%
FY 201814.36-21.3%
FY 201718.25+4.4%
FY 201617.49+19.9%
FY 201514.59+20.2%
FY 201412.13+3.1%
FY 201311.77+10.7%
FY 201210.63+10.1%
FY 20119.66+12.1%
FY 20108.61+2.5%
FY 20098.40
FY 2008

Source: Atmos Energy Corporation SEC filings — fiscal-year-end price ÷ diluted EPS. Computed deterministically; refreshed nightly (last updated August 2, 2026). Open ATO 10-K filings at SEC EDGAR · Methodology · Download CSV.

How to read this history

Atmos Energy Corporation reported 22.51 of price-to-earnings ratio for fiscal 2025. That was 15.3% higher than fiscal 2024. Compared with fiscal 2020, the change was +32.9%. This is a fiscal-year-end price divided by diluted EPS—not a live valuation—and is omitted when annual EPS is not positive. Values remain missing when the cached filing does not disclose a comparable line item; they are never estimated. Stock splits, reorganizations and fiscal-calendar changes can reduce comparability.

Prepared and reviewed by the stockportfolio.pro research desk. Corrections: support@stockportfolio.pro.

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Atmos Energy Corporation — frequently asked questions

What is Atmos Energy Corporation's price-to-earnings ratio?

Atmos Energy Corporation (ATO) reported price-to-earnings ratio of 22.51 for fiscal year 2025, per its SEC filings.

How has Atmos Energy Corporation's price-to-earnings ratio changed over time?

Between fiscal 2008 and 2025, ATO's price-to-earnings ratio grew at roughly 6.0% per year (compound annual rate), from 8.40 to 22.51.

Where does this data come from?

Figures are computed from Atmos Energy Corporation's official SEC filings (fiscal-year-end price ÷ diluted EPS), refreshed nightly. Not investment advice.

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