Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.
Pretax income is the income that a company earns before paying income taxes. ONE Gas's pretax income for the
three
months ended in Jun. 2026 was MXN991 Mil.
Its pretax income for the trailing twelve months (TTM) ended in Jun. 2026 was MXN6,266 Mil.
ONE Gas's pretax margin was 13.80%.
During the past 13 years, ONE Gas's highest Pretax Margin was 16.64%. The lowest was 10.41%. And the median was 13.73%.
During the past 13 years, ONE Gas's highest Pretax Margin was 16.64%. The lowest was 10.41%. And the median was 13.73%.
* 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.
ONE Gas Pre-Tax Income Related Terms
ONE Gas Pre-Tax Income Historical Data
* Premium members only.
The historical data trend for ONE Gas's Pre-Tax Income 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.
MEX:OGS vs SR, NJR, BKH: Pre-Tax Income Comparison
For the Utilities - Regulated Gas subindustry, ONE Gas's Pre-Tax Income, along with its competitors' market caps and Pre-Tax Income 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 Pre-Tax Income vs Utilities - Regulated Industry
For the Utilities - Regulated industry and Utilities sector, ONE Gas's Pre-Tax Income distribution charts can be found below:
* The bar in red indicates where ONE Gas's Pre-Tax Income falls into.
Pre-Tax Income for the trailing twelve months (TTM) ended in Jun. 2026 adds up the quarterly data reported by the company within the most recent 12 months, which was MXN6,266 Mil.
* 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.
ONE Gas (MEX:OGS) has a Pre-Tax Income of MXN6,266 Mil as of Jun. 2026. Pre-Tax Income is the total earnings before taxes but after all operating and interest expenses. View historical data on ONE Gas and its competitors.
Is ONE Gas' Pre-Tax Income too high?
ONE Gas' current Pre-Tax Income is MXN6,266 Mil. Overall, ONE Gas has a GF Score™ of 77/100, reflecting its overall financial health beyond just this single metric.
How does ONE Gas' Pre-Tax Income compare to SR and NJR?
ONE Gas' Pre-Tax Income of MXN6,266 Mil can be compared against companies in the Utilities - Regulated industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Pre-Tax Income for an Utilities - Regulated company?
A good Pre-Tax Income depends on the Utilities - Regulated industry context. However, Pre-Tax Income should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Pre-Tax Income mean?
A high Pre-Tax Income can signal that a stock is expensive relative to its fundamentals. Pre-Tax Income is the total earnings before taxes but after all operating and interest expenses. View historical data on ONE Gas and its competitors. ONE Gas's current Pre-Tax Income is MXN6,266 Mil. 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 Pre-Tax Income of MXN6,266 Mil. The stock's GF Value™ is MXN979.31, compared to a current price of MXN1,072.02 — trading 9.5% above its estimated fair value. The current Pre-Tax Income is MXN6,266 Mil. ONE Gas' overall GF Score™ is 77/100 with 5 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Pre-Tax Income calculated?
Pre-Tax Income is calculated from a company's financial statements. For ONE Gas (MEX:OGS), the current Pre-Tax Income is MXN6,266 Mil as of Jun. 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 9.5% above its estimated GF Value™ of MXN979.31.
Key valuation signals for MEX:OGS:
Pre-Tax Income: MXN6,266 Mil
GF Value™: MXN979.31 vs. price of MXN1,072.02 (9.5% above fair value)
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.
77GF Score
Get the complete analysis for MEX:OGS
Pre-Tax Income is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
MEX:OGS has been successfully added to your 
