Saturn Oil & Gas (STU:SMKA) E10: €-0.18 (As of Mar. 2026)


STU:SMKA Saturn Oil & Gas Inc STU:SMKA
46 GF Score
Price €3.25
GF Value €1.22
Valuation Significantly Overvalued
! 4 Warning Signs
View Full Analysis

What is Saturn Oil & Gas E10?

Saturn Oil & Gas STU:SMKA +0.46% 46 E10 is €-0.18 as of Mar. 2026. GuruFocus rates STU:SMKA with a GF Score™ of 46/100 and a GF Value™ of €1.22 (Significantly Overvalued). The stock has 4 warning signs investors should review.

E10 is a concept invented by Prof. Robert Shiller, who uses E10 for his Shiller P/E calculation. E10 is the average of the inflation adjusted earnings of a company over the past 10 years.

Saturn Oil & Gas's adjusted earnings per share data for the three months ended in Mar. 2026 was €-0.334. Add all the adjusted EPS for the past 10 years together and divide 10 will get our e10, which is €-0.18 for the trailing ten years ended in Mar. 2026.

During the past 3 years, the average E10 Growth Rate was 32.40% per year. During the past 5 years, the average E10 Growth Rate was 16.40% per year. During the past 10 years, the average E10 Growth Rate was 9.30% per year. Please click Growth Rate Calculation Example (GuruFocus) to see how GuruFocus calculates Wal-Mart Stores Inc (WMT)'s revenue growth rate. You can apply the same method to get the E10 growth rate using E10 data.

During the past 13 years, the highest 3-Year average E10 Growth Rate of Saturn Oil & Gas was 32.40% per year. The lowest was -16.70% per year. And the median was 6.00% per year.

As of today (2026-07-04), Saturn Oil & Gas's current stock price is €3.25. Saturn Oil & Gas's E10 for the quarter that ended in Mar. 2026 was €-0.18. Saturn Oil & Gas's Shiller PE Ratio of today is .


Saturn Oil & Gas  (STU:SMKA) E10 Explanation

If a company grows much fast than inflation, E10 may underestimate the company's earnings power. Shiller PE Ratio can seem to be too high even the actual P/E is low.

For the Shiller P/E, the earnings of the past 10 years are inflation-adjusted and averaged. The result is used for P/E calculation. Since it looks at the average over the last 10 years, the Shiller P/E is also called PE10.

The Shiller P/E was first used by professor Robert Shiller to measure the valuation of the overall market. The same calculation is applied here to individual companies.


Be Aware

Shiller PE Ratio works better for cyclical companies. It gives you a better idea on the company's real earnings power.


Saturn Oil & Gas E10 Related Terms


Saturn Oil & Gas E10 Historical Data

* Premium members only.

The historical data trend for Saturn Oil & Gas's E10 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.

Saturn Oil & Gas E10 Chart

Saturn Oil & Gas Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
E10
Get a 7-Day Free Trial Premium Member Only Premium Member Only -0.48 -0.62 -0.34 -0.27 -0.15

Saturn Oil & Gas Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
E10 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 -0.24 -0.20 -0.20 -0.15 -0.18

STU:SMKA vs COP, EOG, FANG: E10 Comparison

For the Oil & Gas E&P subindustry, Saturn Oil & Gas's Shiller PE Ratio, along with its competitors' market caps and Shiller PE 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.


Saturn Oil & Gas Shiller PE Ratio vs Oil & Gas Industry

For the Oil & Gas industry and Energy sector, Saturn Oil & Gas's Shiller PE Ratio distribution charts can be found below:

* The bar in red indicates where Saturn Oil & Gas's Shiller PE Ratio falls into.


STU:SMKA
46GF Score
Saturn Oil & Gas Inc STU:SMKA
E10 is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Saturn Oil & Gas E10 Calculation

E10 is a concept invented by Prof. Robert Shiller, who uses E10 for his Shiller P/E calculation. When we calculate the today's Shiller P/E ratio of a stock, we use today's price divided by E10.

What is E10? How do we calculate E10?

E10 is the average of the inflation adjusted earnings of a company over the past 10 years. Let's use an example to explain.

If we want to calculate the E10 of Wal-Mart (WMT) for Dec. 31, 2010, we need to have the inflation data and the earnings from 2001 through 2010.

We adjusted the earnings of 2001 earnings data with the total inflation from 2001 through 2010 to the equivalent earnings in 2010. If the total inflation from 2001 to 2010 is 40%, and Wal-Mart earned $1 a share in 2001, then the 2001's equivalent earnings in 2010 is $1.4 a share. If Wal-Mart earns $1 again in 2002, and the total inflation from 2002 through 2010 is 35%, then the equivalent 2002 earnings in 2010 is $1.35. So on and so forth, you get the equivalent earnings of past 10 years. Then you add them together and divided the sum by 10 to get E10.

Please note that we use the CPI data of the country/region where the company is headquartered. If the CPI data for that country/region is not available, then we will use the CPI data of the United States as default.

For example, Saturn Oil & Gas's adjusted earnings per share data for the three months ended in Mar. 2026 was:

Adj_EPS= Earnings per Share (Diluted) /CPI of Mar. 2026 (Change)*Current CPI (Mar. 2026)
=-0.334/132.2600*132.2600
=-0.334

Current CPI (Mar. 2026) = 132.2600.

Saturn Oil & Gas Quarterly Data

per share eps CPI Adj_EPS
201606 -0.025 102.002 -0.032
201609 -0.015 101.765 -0.019
201612 -0.503 101.449 -0.656
201703 -0.023 102.634 -0.030
201706 -0.022 103.029 -0.028
201709 -0.007 103.345 -0.009
201712 -0.150 103.345 -0.192
201803 0.022 105.004 0.028
201806 0.006 105.557 0.008
201809 -0.039 105.636 -0.049
201812 -0.081 105.399 -0.102
201903 0.132 106.979 0.163
201906 0.133 107.690 0.163
201909 -0.032 107.611 -0.039
201912 -0.089 107.769 -0.109
202003 0.036 107.927 0.044
202006 -0.131 108.401 -0.160
202009 -0.043 108.164 -0.053
202012 -0.257 108.559 -0.313
202103 -0.087 110.298 -0.104
202106 -1.318 111.720 -1.560
202109 -0.624 112.905 -0.731
202112 -0.166 113.774 -0.193
202203 -2.604 117.646 -2.927
202206 0.488 120.806 0.534
202209 2.173 120.648 2.382
202212 -0.459 120.964 -0.502
202303 1.713 122.702 1.846
202306 0.250 124.203 0.266
202309 -0.554 125.230 -0.585
202312 0.670 125.072 0.709
202403 -0.285 126.258 -0.299
202406 0.163 127.522 0.169
202409 0.326 127.285 0.339
202412 -0.107 127.364 -0.111
202503 0.122 129.181 0.125
202506 0.292 129.892 0.297
202509 0.012 130.290 0.012
202512 0.099 130.370 0.100
202603 -0.334 132.260 -0.334

Add all the adjusted EPS together and divide 10 will get our e10.

Frequently Asked Questions Learn more about E10 →
What does a E10 of €-0.18 mean?
Saturn Oil & Gas (STU:SMKA) has a E10 of €-0.18 as of Mar. 2026. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on Saturn Oil & Gas and its competitors.
Is Saturn Oil & Gas' E10 too high?
Saturn Oil & Gas' current E10 is €-0.18. Overall, Saturn Oil & Gas has a GF Score™ of 46/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Saturn Oil & Gas' E10 compare to COP and EOG?
Saturn Oil & Gas' E10 of €-0.18 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 E10 for an Oil & Gas company?
A good E10 depends on the Oil & Gas industry context. However, E10 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 E10 mean?
A high E10 can signal that a stock is expensive relative to its fundamentals. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on Saturn Oil & Gas and its competitors. Saturn Oil & Gas's current E10 is €-0.18. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Saturn Oil & Gas stock overvalued right now?
Based on GuruFocus' analysis, Saturn Oil & Gas (STU:SMKA) is currently considered Significantly Overvalued. The stock's GF Value™ is €1.22, compared to a current price of €3.25 — trading 166.4% above its estimated fair value. The current E10 is €-0.18. Saturn Oil & Gas' overall GF Score™ is 46/100 with 4 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is E10 calculated?
E10 is calculated from a company's financial statements. For Saturn Oil & Gas (STU:SMKA), the current E10 is €-0.18 as of Mar. 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 Saturn Oil & Gas (STU:SMKA) Overvalued in 2026?

Based on GuruFocus' analysis, Saturn Oil & Gas stock appears to be overvalued. The current stock price of €3.25 is trading 166.4% above its estimated GF Value™ of €1.22. GuruFocus considers Saturn Oil & Gas to be Significantly Overvalued.

Key valuation signals for STU:SMKA:

  • E10: €-0.18
  • GF Value™: €1.22 vs. price of €3.25 (166.4% above fair value)
  • GF Score™: 46/100 with 4 warning signs

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


Saturn Oil & Gas Business Description

Industry EnergyOil & Gas
Other Exchanges OILSF:USASOIL:Canada
Address 525 - 8th Avenue SW, Suite 2800, Calgary, AB, CAN, T2P 1G1
Saturn Oil & Gas Inc is a resource company engaged in the business of acquiring, exploration, and development of petroleum and natural gas resource deposits in Canada. Its focus is to advance the exploration of its oil and gas properties in Alberta, Manitoba, and Southeast Saskatchewan. The company generates the majority of its revenue from the sale of oil, natural gas, and NGLs production under variable price contracts.
46GF Score

Get the complete analysis for STU:SMKA

E10 is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

€3.25
Price
€1.22
GF Value