OGS (ONE Gas) Margin of Safety % (DCF FCF Based): N/A (As of Aug. 08, 2026)

Author: Vera Yuan Vera Yuan
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Vera Yuan
Director of Data and Quant Analytics at GuruFocus
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.
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Founder & CEO of GuruFocus
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.

OGS ONE Gas Inc OGS
76 GF Score
Price $80.22
GF Value $72.73
Valuation Fairly Valued
! 4 Warning Signs
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What is ONE Gas Margin of Safety % (DCF FCF Based)?

Margin of Safety % (DCF FCF Based) = (Intrinsic Value: DCF (FCF Based) - Current Price) / Intrinsic Value: DCF (FCF Based).

Note: Discounted FCF model is only suitable for predictable companies (Business Predictability Rank higher than 1-Star). If the company's Predictability Rank is 1-Star or Not Rated, result may not be accurate due to the low predictability of business and the data will not be stored into our database.

As of today (2026-08-08), ONE Gas's Predictability Rank is 3-Stars. ONE Gas's intrinsic value calculated from the Discounted FCF model is $56.17 and current share price is $80.22. Consequently,

ONE Gas's Margin of Safety % (DCF FCF Based) using Discounted FCF model is N/A.

OGS vs SR, MDU, BKH: Margin of Safety % (DCF FCF Based) Comparison

For the Utilities - Regulated Gas subindustry, ONE Gas's Margin of Safety % (DCF FCF Based), along with its competitors' market caps and Margin of Safety % (DCF FCF Based) 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 Margin of Safety % (DCF FCF Based) vs Utilities - Regulated Industry

For the Utilities - Regulated industry and Utilities sector, ONE Gas's Margin of Safety % (DCF FCF Based) distribution charts can be found below:

* The bar in red indicates where ONE Gas's Margin of Safety % (DCF FCF Based) falls into.


OGS
76GF Score
ONE Gas Inc OGS
Margin of Safety % (DCF FCF Based) is just one metric. See GF Score™, valuation, warning signs, and more.
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ONE Gas Margin of Safety % (DCF FCF Based) Calculation

ONE Gas's Margin of Safety % (DCF FCF Based) for today is calculated as

Margin of Safety % (DCF FCF Based)=(Intrinsic Value: DCF (FCF Based)-Current Price)/Intrinsic Value: DCF (FCF Based)
=(-33.77-80.22)/-33.77
=N/A

* 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.

The intrinsic value is calculated from the Discounted FCF model with default parameters. The calculation method is the same as Discounted Earnings model except free cash flow are used in the calculation instead of earnings per share.

Is ONE Gas (OGS) Overvalued in 2026?

Based on GuruFocus' analysis, ONE Gas stock appears to be overvalued. The current stock price of $80.22 is trading 10.3% above its estimated GF Value™ of $72.73. GuruFocus considers ONE Gas to be Fairly Valued.

Key valuation signals for OGS:

  • Margin of Safety % (DCF FCF Based): N/A
  • GF Value™: $72.73 vs. price of $80.22 (10.3% above fair value)
  • GF Score™: 76/100 with 4 warning signs

No single metric tells the full story. See the OGS stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

ONE Gas Business Description

Address 15 East Fifth Street, Tulsa, OK, USA, 74103
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.
76GF Score

Get the complete analysis for OGS

Margin of Safety % (DCF FCF Based) is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

$80.22
Price
$72.73
GF Value