ONE GasMEX:OGS 79 PEG Ratio is 1.78 as of Jun. 28, 2026, which is 55% below its 10-year median of 3.94. GuruFocus rates MEX:OGS with a GF Score™ of 79/100 and a GF Value™ of MXN977.66. The stock has 4 warning signs investors should review. Among 299 Utilities - Regulated companies, ONE Gas ranks worse than 58.53% on this metric.
PE Ratio without NRI / 5-Year EBITDA Growth Rate*
PEG Ratio is defined as the PE Ratio without NRI divided by the growth ratio. The growth rate we use is the 5-Year EBITDA growth rate. As of today, ONE Gas's PE Ratio without NRI is 13.33. ONE Gas's 5-Year EBITDA growth rate is 7.50%. Therefore, ONE Gas's PEG Ratio for today is 1.78.
* The 5-Year EBITDA Growth Rate is the 5-year average EBITDA per share growth rate. While the denominator is a percentage, we use the whole number as opposed to the decimal form for the calculation. For example, 5% would be shown as 5 as opposed to 0.05. If it's smaller than or equal to 0, then the PEG Ratio is not calculated.
The historical rank and industry rank for ONE Gas's PEG Ratio or its related term are showing as below:
MEX:OGS'
s PEG Ratio Range Over the Past 10 Years
Min: 1.23 Med: 3.94 Max: 6.41
Current: 2.39
During the past 13 years, ONE Gas's highest PEG Ratio was 6.41. The lowest was 1.23. And the median was 3.94.
MEX:OGS's PEG Ratio is ranked worse than 58.53% of 299
companies
in the Utilities - Regulated industry
Industry Median: 1.72
vs MEX:OGS: 2.39
Peter Lynch thinks a company with a P/E ratio equal to its growth rate is fairly valued.
ONE Gas (MEX:OGS) PEG Ratio Explanation
To compare stocks with different growth rates, Peter Lynch invented a ratio called PEG Ratio. PEG Ratio is defined as the P/E ratio divided by the growth ratio. He thinks a company with a P/E ratio equal to its growth rate is fairly valued. Still he said he would rather buy a company growing 20% a year with a P/E of 20, instead of a company growing 10% a year with a P/E of 10.
ONE Gas PEG Ratio Related Terms
ONE Gas PEG Ratio Historical Data
* Premium members only.
The historical data trend for ONE Gas's PEG Ratio can be seen below:
* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD. * For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.
For the Utilities - Regulated Gas subindustry, ONE Gas's PEG Ratio, along with its competitors' market caps and PEG Ratio data, can be viewed below:
* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.
ONE Gas PEG Ratio vs Utilities - Regulated Industry
For the Utilities - Regulated industry and Utilities sector, ONE Gas's PEG Ratio distribution charts can be found below:
* The bar in red indicates where ONE Gas's PEG Ratio falls into.
* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD. * For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.
* Note: The 5-Year EBITDA Growth Rate is the 5-year average EBITDA per share growth rate. While the denominator is a percentage, we use the whole number as opposed to the decimal form for the calculation. For example, 5% would be shown as 5 as opposed to 0.05. If it's smaller than or equal to 0, then the PEG Ratio is not calculated.
ONE Gas (MEX:OGS) has a PEG Ratio of 1.78 as of Jun. 28, 2026. Price-earnings to growth ratio is the ratio of price-earnings to a company's earnings growth rate. View historical data on ONE Gas and its competitors. This is 55% below median its historical median of 3.94. Over the past decade, ONE Gas' PEG Ratio has ranged from 1.23 to 6.41. According to the industry distribution chart, ONE Gas ranks #175 out of 299 companies in the Utilities - Regulated industry, placing it in the top 58.5%.
Is ONE Gas' PEG Ratio too high?
ONE Gas' current PEG Ratio of 1.78 is 55% below median its 10-year median of 3.94. Over the past 10 years, this metric has ranged from a low of 1.23 to a high of 6.41. The Utilities - Regulated industry median PEG Ratio is 1.72. ONE Gas' value of 1.78 is 3.5% above this industry median. Based on the distribution chart, ONE Gas ranks #175 out of 299 companies in the Utilities - Regulated industry, which is below the industry midpoint. Overall, ONE Gas has a GF Score™ of 79/100, reflecting its overall financial health beyond just this single metric.
How does ONE Gas' PEG Ratio compare to SR and MDU?
According to the Utilities - Regulated industry distribution chart, ONE Gas ranks #175 out of 299 companies for PEG Ratio. This places ONE Gas in the lower half of its industry. The industry median PEG Ratio is 1.72. ONE Gas' value of 1.78 is 3.5% above this benchmark. Historically, ONE Gas' own PEG Ratio has ranged from 1.23 to 6.41 over the past decade. While the company's 10-year median is 3.94 vs. the industry median of 1.72, ONE Gas has consistently been above the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good PEG Ratio for an Utilities - Regulated company?
The median PEG Ratio among Utilities - Regulated companies is 1.72, based on 299 companies in the industry. Companies in the top quartile (top 25%) have a PEG Ratio significantly above this median, while those in the bottom quartile fall well below. However, PEG Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. ONE Gas's current PEG Ratio of 1.78 is 3.5% above the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high PEG Ratio mean?
A high PEG Ratio can signal that a stock is expensive relative to its fundamentals. Price-earnings to growth ratio is the ratio of price-earnings to a company's earnings growth rate. View historical data on ONE Gas and its competitors. For the Utilities - Regulated industry, the median PEG Ratio is 1.72 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. ONE Gas's current PEG Ratio is 1.78, which is 55% below median its own 10-year median of 3.94. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is ONE Gas stock overvalued right now?
ONE Gas (MEX:OGS) has a current PEG Ratio of 1.78. The stock's GF Value™ is MXN977.66, compared to a current price of MXN1,072.02 — trading 9.7% above its estimated fair value. The current PEG Ratio is 1.78, which is 55% below median its 10-year median of 3.94 and 3.5% above the Utilities - Regulated industry median of 1.72. ONE Gas' overall GF Score™ is 79/100 with 4 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is PEG Ratio calculated?
PEG Ratio is calculated from a company's financial statements. For ONE Gas (MEX:OGS), the current PEG Ratio is 1.78 as of Jun. 28, 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.
Is ONE Gas (MEX:OGS) Overvalued in 2026?
Based on GuruFocus' analysis, ONE Gas stock appears to be overvalued.
The current stock price of MXN1,072.02 is trading 9.7% above its estimated GF Value™ of MXN977.66.
Key valuation signals for MEX:OGS:
PEG Ratio: 1.78 (55% below median its 10-year median of 3.94)
GF Value™: MXN977.66 vs. price of MXN1,072.02 (9.7% above fair value)
Industry Position: 3.5% above the Utilities - Regulated median (#175 of 299)
No single metric tells the full story. See the MEX:OGS stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
ONE Gas Inc is a regulated natural gas utility company. It is involved in the distribution and sale of natural gas to residential, commercial, industrial, and transportation consumers through its network of pipelines and service lines. Almost all of the company's revenue is derived from natural gas sales in the states of Oklahoma, Kansas, and Texas. It operates in one reportable business segment: regulated public utilities that deliver natural gas to residential, commercial, and transportation customers.
79GF Score
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