Tourmaline Oil (STU:08T) Beta: -0.3568 (As of Jun. 25, 2026)


STU:08T Tourmaline Oil Corp STU:08T
82 GF Score
Price €38.63
GF Value €40.09
! 7 Warning Signs
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What is Tourmaline Oil Beta?

Tourmaline Oil STU:08T 82 Beta is -0.3568 as of Jun. 25, 2026. GuruFocus rates STU:08T with a GF Score™ of 82/100 and a GF Value™ of €40.09. The stock has 7 warning signs investors should review.

Beta is the sensitivity of the expected excess asset returns to the expected excess market returns. As of today (2026-06-25), Tourmaline Oil's Beta is -0.3568.


Tourmaline Oil  (STU:08T) Beta Explanation

Beta is a measure of the volatility, or systematic risk, of a security or a portfolio in comparison to the market as a whole. We usually compare beta to 1. A beta of 1 indicates that the security's price will move with the market. A beta of less than 1 means that the security will be less volatile than the market. A beta of greater than 1 indicates that the security's price will be more volatile than the market.

Beta is primarily used in the Capital Asset Pricing Model (CAPM) to calculate the Cost of Equity, which can be used in the calculation of WACC %. The formula of Cost of Equity is:
Cost of Equity = Risk-Free Rate of Return + Beta of Asset * (Expected Return of the Market - Risk-Free Rate of Return)


Tourmaline Oil Beta Related Terms


Tourmaline Oil Beta Historical Data

* Premium members only.

The historical data trend for Tourmaline Oil's Beta 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.

Tourmaline Oil Beta Chart

Tourmaline Oil Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Beta
Get a 7-Day Free Trial Premium Member Only Premium Member Only -0.04 0.12 -0.03 0.00 0.00

Tourmaline Oil Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Beta Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 0.07 0.17 -0.13 0.00 -0.35

STU:08T vs COP, EOG, OXY: Beta Comparison

For the Oil & Gas E&P subindustry, Tourmaline Oil's Beta, along with its competitors' market caps and Beta 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.


Tourmaline Oil Beta vs Oil & Gas Industry

For the Oil & Gas industry and Energy sector, Tourmaline Oil's Beta distribution charts can be found below:

* The bar in red indicates where Tourmaline Oil's Beta falls into.


STU:08T
82GF Score
Tourmaline Oil Corp STU:08T
Beta is just one metric. See GF Score™, valuation, warning signs, and more.
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Tourmaline Oil Beta Calculation

Beta is the sensitivity of the expected excess asset returns to the expected excess market returns. A stock's beta can be calculated by dividing the product of the covariance of the individual stock's returns and the market's returns by the variance of the market's returns over a specified period. Basically, GuruFocus uses the returns calculated over three-year period.

Frequently Asked Questions Learn more about Beta →
What does a Beta of -0.3568 mean?
Tourmaline Oil (STU:08T) has a Beta of -0.3568 as of Jun. 25, 2026. Beta is the sensitivity of the expected excess asset returns to the expected excess market returns. View historical data for Tourmaline Oil and its competitors.
Is Tourmaline Oil's Beta too high?
Tourmaline Oil's current Beta is -0.3568. Overall, Tourmaline Oil has a GF Score™ of 82/100, reflecting its overall financial health beyond just this single metric.
How does Tourmaline Oil's Beta compare to COP and EOG?
Tourmaline Oil's Beta of -0.3568 can be compared against companies in the Oil & Gas industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Beta for an Oil & Gas company?
A good Beta depends on the Oil & Gas industry context. However, Beta 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 Beta mean?
A high Beta can signal that a stock is expensive relative to its fundamentals. Beta is the sensitivity of the expected excess asset returns to the expected excess market returns. View historical data for Tourmaline Oil and its competitors. Tourmaline Oil's current Beta is -0.3568. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Tourmaline Oil stock overvalued right now?
Tourmaline Oil (STU:08T) has a current Beta of -0.3568. The stock's GF Value™ is €40.09, compared to a current price of €38.63 — trading 3.6% below its estimated fair value. The current Beta is -0.3568. Tourmaline Oil's overall GF Score™ is 82/100 with 7 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Beta calculated?
Beta is calculated from a company's financial statements. For Tourmaline Oil (STU:08T), the current Beta is -0.3568 as of Jun. 25, 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 Tourmaline Oil (STU:08T) Overvalued in 2026?

Based on GuruFocus' analysis, Tourmaline Oil stock appears to be undervalued. The current stock price of €38.63 is trading 3.6% below its estimated GF Value™ of €40.09.

Key valuation signals for STU:08T:

  • Beta: -0.3568
  • GF Value™: €40.09 vs. price of €38.63 (3.6% below fair value)
  • GF Score™: 82/100 with 7 warning signs

No single metric tells the full story. See the STU:08T stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Tourmaline Oil Business Description

Industry EnergyOil & Gas
Address 250 - 6th Avenue SW, Suite 2900, Calgary, AB, CAN, T2P 3H7
Tourmaline Oil is a Canadian natural gas producer with an integrated midstream gathering and processing operation. Its primary product is natural gas, but also produces natural gas liquids, condensates, and oil. As a result of multiple acquisitions, it has become the largest natural gas producer in Canada.
82GF Score

Get the complete analysis for STU:08T

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

€38.63
Price
€40.09
GF Value