ONE Gas (MEX:OGS) 3-Year Sortino Ratio: N/A (As of Aug. 31, 2026)

Author: Vera Yuan Vera Yuan
Vera Yuan
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.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
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.

MEX:OGS ONE Gas Inc MEX:OGS
78 GF Score
Price MXN1,072.02
GF Value MXN989.19
! 4 Warning Signs
View Full Analysis

What is ONE Gas 3-Year Sortino Ratio?

The 3-Year Sortino Ratio measures the additional return that an investor receives per unit of the downside risk over the past three years. As of today (2026-08-31), ONE Gas's 3-Year Sortino Ratio is Not available.


ONE Gas  (MEX:OGS) 3-Year Sortino Ratio Explanation

The 3-Year Sortino Ratio inidicates the risk-adjusted return of an investment over the past three year. It is calculated as the annualized result of the average three-year monthly excess returns divided by the standard deviation of negative returns in the three-year period. The monthly excess return is the monthly investment return minus the monthly risk-free rate (typically the 10-year Treasury Constant Maturity Rate). If the risk-free rate for a specific region is not available, U.S. data is used by default.

Differnt from the Sharpe Ratio that penalizes both upside and downside volatility equally, the Sortino Ratio penalizes only those returns falling below a user-specified target or required rate of return. The expected returns here is set to the risk-free rate as well.


ONE Gas 3-Year Sortino Ratio Related Terms


MEX:OGS vs SR, NJR, BKH: 3-Year Sortino Ratio Comparison

For the Utilities - Regulated Gas subindustry, ONE Gas's 3-Year Sortino Ratio, along with its competitors' market caps and 3-Year Sortino 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 3-Year Sortino Ratio vs Utilities - Regulated Industry

For the Utilities - Regulated industry and Utilities sector, ONE Gas's 3-Year Sortino Ratio distribution charts can be found below:

* The bar in red indicates where ONE Gas's 3-Year Sortino Ratio falls into.


MEX:OGS
78GF Score
ONE Gas Inc MEX:OGS
3-Year Sortino Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

ONE Gas 3-Year Sortino Ratio Calculation

The 3-Year Sortino Ratio measures the risk-adjusted return of an investment asset or portfolio in the last three year, focusing specifically on downside risk rather than total risk. A stock / portfolio's 3-Year Sortino Ratio can be calculated by dividing the difference between the three-year average monthly returns of the investment and the risk-free rate, by the standard deviation of the downside risks over the past three year.

A downside risk is a potential loss from the asset or investment. The Downside risk here is measured by the downside deviation, which is the standard deviation of negative returns.

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 8.4% above its estimated GF Value™ of MXN989.19.

Key valuation signals for MEX:OGS:

  • 3-Year Sortino Ratio: N/A
  • GF Value™: MXN989.19 vs. price of MXN1,072.02 (8.4% above fair value)
  • GF Score™: 78/100 with 4 warning signs

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 Business Description

Other Exchanges OGS:USA
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.
78GF Score

Get the complete analysis for MEX:OGS

3-Year Sortino Ratio is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

MXN1,072.02
Price
MXN989.19
GF Value