Archer (STU:8SW) E10: €-4.66 (As of Mar. 2026)


STU:8SW Archer Ltd STU:8SW
62 GF Score
Price €1.98
GF Value €1.40
Valuation Significantly Overvalued
! 2 Warning Signs
View Full Analysis

What is Archer E10?

Archer STU:8SW -1.64% 62 E10 is €-4.66 as of Mar. 2026. GuruFocus rates STU:8SW with a GF Score™ of 62/100 and a GF Value™ of €1.40 (Significantly Overvalued). The stock has 2 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.

Archer's adjusted earnings per share data for the three months ended in Mar. 2026 was €0.035. Add all the adjusted EPS for the past 10 years together and divide 10 will get our e10, which is €-4.66 for the trailing ten years ended in Mar. 2026.

During the past 3 years, the average E10 Growth Rate was 33.60% per year. During the past 5 years, the average E10 Growth Rate was 25.40% 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 Archer was 33.60% per year. The lowest was -3.40% per year. And the median was 20.50% per year.

As of today (2026-06-26), Archer's current stock price is €1.982. Archer's E10 for the quarter that ended in Mar. 2026 was €-4.66. Archer's Shiller PE Ratio of today is .


Archer  (STU:8SW) 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.


Archer E10 Related Terms


Archer E10 Historical Data

* Premium members only.

The historical data trend for Archer'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.

Archer E10 Chart

Archer 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 -24.38 -17.46 -7.89 -8.98 -4.49

Archer 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 -9.80 -8.90 -8.45 -4.49 -4.66

STU:8SW vs NE, RIG, VAL: E10 Comparison

For the Oil & Gas Drilling subindustry, Archer'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.


Archer Shiller PE Ratio vs Oil & Gas Industry

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

* The bar in red indicates where Archer's Shiller PE Ratio falls into.


STU:8SW
62GF Score
Archer Ltd STU:8SW
E10 is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Archer 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, Archer'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)
=0.035/139.1000*139.1000
=0.035

Current CPI (Mar. 2026) = 139.1000.

Archer Quarterly Data

per share eps CPI Adj_EPS
201606 -6.661 103.800 -8.926
201609 -6.130 104.200 -8.183
201612 -8.389 104.400 -11.177
201703 -17.316 105.000 -22.940
201706 6.576 105.800 8.646
201709 -0.322 105.900 -0.423
201712 -1.622 106.100 -2.126
201803 0.233 107.300 0.302
201806 -0.411 108.500 -0.527
201809 0.411 109.500 0.522
201812 -3.290 109.800 -4.168
201903 0.085 110.400 0.107
201906 0.170 110.600 0.214
201909 -3.311 111.100 -4.145
201912 0.259 111.300 0.324
202003 -2.605 111.200 -3.259
202006 2.642 112.100 3.278
202009 -0.652 112.900 -0.803
202012 0.158 112.900 0.195
202103 0.322 114.600 0.391
202106 0.080 115.300 0.097
202109 -0.571 117.500 -0.676
202112 -0.764 118.900 -0.894
202203 0.784 119.800 0.910
202206 -1.180 122.600 -1.339
202209 -0.097 125.600 -0.107
202212 0.996 125.900 1.100
202303 -1.401 127.600 -1.527
202306 -0.231 130.400 -0.246
202309 -0.036 129.800 -0.039
202312 0.229 131.900 0.242
202403 -0.230 132.600 -0.241
202406 0.009 133.800 0.009
202409 0.036 133.700 0.037
202412 -0.210 134.800 -0.217
202503 -0.296 136.100 -0.303
202506 0.009 137.800 0.009
202509 0.239 138.500 0.240
202512 -0.162 139.100 -0.162
202603 0.035 139.100 0.035

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 €-4.66 mean?
Archer (STU:8SW) has a E10 of €-4.66 as of Mar. 2026. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on Archer and its competitors.
Is Archer's E10 too high?
Archer's current E10 is €-4.66. Overall, Archer has a GF Score™ of 62/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Archer's E10 compare to NE and RIG?
Archer's E10 of €-4.66 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 Archer and its competitors. Archer's current E10 is €-4.66. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Archer stock overvalued right now?
Based on GuruFocus' analysis, Archer (STU:8SW) is currently considered Significantly Overvalued. The stock's GF Value™ is €1.40, compared to a current price of €1.98 — trading 41.6% above its estimated fair value. The current E10 is €-4.66. Archer's overall GF Score™ is 62/100 with 2 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 Archer (STU:8SW), the current E10 is €-4.66 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 Archer (STU:8SW) Overvalued in 2026?

Based on GuruFocus' analysis, Archer stock appears to be overvalued. The current stock price of €1.98 is trading 41.6% above its estimated GF Value™ of €1.40. GuruFocus considers Archer to be Significantly Overvalued.

Key valuation signals for STU:8SW:

  • E10: €-4.66
  • GF Value™: €1.40 vs. price of €1.98 (41.6% above fair value)
  • GF Score™: 62/100 with 2 warning signs

No single metric tells the full story. See the STU:8SW stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Archer Business Description

Industry EnergyOil & Gas
Address Sandnesveien 358, Sandnes, NOR, 4312
Archer Ltd is an international oilfield service company providing various oilfield products and services through its area organizations. Its services include platform drilling, land drilling, directional drilling, underbalanced drilling, modular rigs, engineering services, equipment rentals, wireline services, pressure control, pressure pumping, production monitoring, well imaging, and integrity management tools. The reporting segments of the company are Platform Operations, Well Services, Renewables, and Land Drilling. The majority of revenue is derived from the Platform Operations segment. The Platform Operations segment includes Platform Drilling, Modular rig, and Engineering services.
62GF Score

Get the complete analysis for STU:8SW

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

€1.98
Price
€1.40
GF Value