Archer (OSTO:ARCHERO) Cyclically Adjusted Book per Share: kr74.82 (As of Mar. 2026)


OSTO:ARCHERO Archer Ltd OSTO:ARCHERO
52 GF Score
Price kr23.20
GF Value kr15.48
Valuation Significantly Overvalued
! 2 Warning Signs
View Full Analysis

What is Archer Cyclically Adjusted Book per Share?

Archer OSTO:ARCHERO 52 Cyclically Adjusted Book per Share is kr74.82 as of Mar. 2026. GuruFocus rates OSTO:ARCHERO with a GF Score™ of 52/100 and a GF Value™ of kr15.48 (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 PE Ratio calculation. E10 is the average of the inflation adjusted earnings of a company over the past 10 years. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted Book per Share and the Cyclically Adjusted PB Ratio. The Cyclically Adjusted Book per Share is the average of the inflation adjusted Book Value per Share of a company over the past 10 years.

Archer's adjusted book value per share for the three months ended in Mar. 2026 was kr17.445. Add all the adjusted book value per share for the past 10 years together and divide the count will get our Cyclically Adjusted Book per Share, which is kr74.82 for the trailing ten years ended in Mar. 2026.

During the past 12 months, Archer's average Cyclically Adjusted Book Growth Rate was -44.60% per year. During the past 3 years, the average Cyclically Adjusted Book Growth Rate was -40.60% per year. During the past 5 years, the average Cyclically Adjusted Book Growth Rate was -36.60% 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 Cyclically Adjusted Book Growth Rate using Cyclically Adjusted Book per Share data.

During the past 13 years, the highest 3-Year average Cyclically Adjusted Book Growth Rate of Archer was -15.10% per year. The lowest was -40.60% per year. And the median was -33.10% per year.

As of today (2026-07-08), Archer's current stock price is kr23.20. Archer's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 was kr74.82. Archer's Cyclically Adjusted PB Ratio of today is 0.31.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of Archer was 0.40. The lowest was 0.02. And the median was 0.08.


Archer  (OSTO:ARCHERo) Cyclically Adjusted Book per Share Explanation

If a company grows much fast than inflation, Cyclically Adjusted Book per Share may underestimate the company's equity. Cyclically Adjusted PB Ratio can seem to be too high even the actual PB Ratio is low.

For the Cyclically Adjusted PB Ratio, the book value of the past 10 years are inflation-adjusted and averaged. The result is used for P/B calculation. Since it looks at the average over the last 10 years, the Cyclically Adjusted PB Ratio is also called CAPB Ratio.

The Shiller PE Ratio was first used by professor Robert Shiller. He uses E10 for his Shiller PE Ratio calculation. E10 is the average of the inflation adjusted earnings per share of a company over the past 10 years. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted PB Ratio. The Cyclically Adjusted Book per Share is the average of the inflation adjusted book value per share of a company over the past 10 years.

Archer's Cyclically Adjusted PB Ratio of today is calculated as

Cyclically Adjusted PB Ratio=Share Price/Cyclically Adjusted Book per Share
=23.20/74.82
=0.31

* 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.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of Archer was 0.40. The lowest was 0.02. And the median was 0.08.


Be Aware

Cyclically Adjusted PB Ratio works better for cyclical companies. It gives you a better idea on the company's real book value.


Archer Cyclically Adjusted Book per Share Related Terms


Archer Cyclically Adjusted Book per Share Historical Data

* Premium members only.

The historical data trend for Archer's Cyclically Adjusted Book per Share 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 Cyclically Adjusted Book per Share Chart

Archer Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Cyclically Adjusted Book per Share
Get a 7-Day Free Trial Premium Member Only Premium Member Only 565.16 410.22 231.36 136.90 75.77

Archer Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Cyclically Adjusted Book per Share 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 131.44 110.56 89.61 75.77 74.82

OSTO:ARCHERO vs NE, RIG, VAL: Cyclically Adjusted Book per Share Comparison

For the Oil & Gas Drilling subindustry, Archer's Cyclically Adjusted PB Ratio, along with its competitors' market caps and Cyclically Adjusted PB 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 Cyclically Adjusted PB Ratio vs Oil & Gas Industry

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

* The bar in red indicates where Archer's Cyclically Adjusted PB Ratio falls into.


OSTO:ARCHERO
52GF Score
Archer Ltd OSTO:ARCHERO
Cyclically Adjusted Book per Share is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Archer Cyclically Adjusted Book per Share Calculation

E10 is a concept invented by Prof. Robert Shiller, who uses E10 for his Shiller PE Ratio calculation. E10 is the average of the inflation adjusted earnings of a company over the past 10 years. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted Book per Share and the Cyclically Adjusted PB Ratio. The Cyclically Adjusted Book per Share is the average of the inflation adjusted Book Value per Share of a company over the past 10 years.

What is Cyclically Adjusted Book per Share? How do we calculate Cyclically Adjusted Book per Share?

Cyclically Adjusted Book per Share is the average of the inflation adjusted Book Value per Share of a company over the past 10 years. Let's use an example to explain.

If we want to calculate the Cyclically Adjusted Book per Share of Wal-Mart (WMT) for Dec. 31, 2010, we need to have the inflation data and the book value per share from 2001 through 2010.

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

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 Book Value per Share data for the three months ended in Mar. 2026 was:

Adj_Book= Book Value per Share /CPI of Mar. 2026 (Change)*Current CPI (Mar. 2026)
=17.445/141.0300*141.0300
=17.445

Current CPI (Mar. 2026) = 141.0300.

Archer Quarterly Data

Book Value per Share CPI Adj_Book
201606 148.708 103.800 202.045
201609 108.734 104.200 147.167
201612 40.509 104.400 54.722
201703 0.000 105.000 0.000
201706 125.659 105.800 167.502
201709 0.000 105.900 0.000
201712 108.599 106.100 144.352
201803 104.364 107.300 137.171
201806 101.862 108.500 132.402
201809 108.346 109.500 139.544
201812 82.631 109.800 106.133
201903 82.560 110.400 105.466
201906 86.065 110.600 109.745
201909 56.668 111.100 71.934
201912 63.400 111.300 80.335
202003 0.000 111.200 0.000
202006 62.404 112.100 78.509
202009 56.641 112.900 70.754
202012 61.569 112.900 76.909
202103 63.063 114.600 77.607
202106 63.689 115.300 77.902
202109 57.480 117.500 68.991
202112 51.273 118.900 60.816
202203 58.867 119.800 69.299
202206 41.690 122.600 47.957
202209 35.143 125.600 39.460
202212 51.943 125.900 58.185
202303 35.419 127.600 39.147
202306 30.510 130.400 32.997
202309 29.630 129.800 32.194
202312 31.825 131.900 34.028
202403 28.666 132.600 30.488
202406 29.622 133.800 31.223
202409 31.196 133.700 32.906
202412 26.187 134.800 27.397
202503 22.834 136.100 23.661
202506 21.395 137.800 21.896
202509 21.750 138.500 22.147
202512 18.173 139.100 18.425
202603 17.445 141.030 17.445

Add all the adjusted book value per share together and divide the count will get our Cyclically Adjusted Book per Share.

What does a Cyclically Adjusted Book per Share of kr74.82 mean?
Archer (OSTO:ARCHERO) has a Cyclically Adjusted Book per Share of kr74.82 as of Mar. 2026. Cyclically adjusted book value per share represents the company's inflation-adjusted book value per share over a 10-year period. View historical data on Archer and its competitors.
Is Archer's Cyclically Adjusted Book per Share too high?
Archer's current Cyclically Adjusted Book per Share is kr74.82. Overall, Archer has a GF Score™ of 52/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Archer's Cyclically Adjusted Book per Share compare to NE and RIG?
Archer's Cyclically Adjusted Book per Share of kr74.82 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 Cyclically Adjusted Book per Share for an Oil & Gas company?
A good Cyclically Adjusted Book per Share depends on the Oil & Gas industry context. However, Cyclically Adjusted Book per Share 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 Cyclically Adjusted Book per Share mean?
A high Cyclically Adjusted Book per Share can signal that a stock is expensive relative to its fundamentals. Cyclically adjusted book value per share represents the company's inflation-adjusted book value per share over a 10-year period. View historical data on Archer and its competitors. Archer's current Cyclically Adjusted Book per Share is kr74.82. 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 (OSTO:ARCHERO) is currently considered Significantly Overvalued. The stock's GF Value™ is kr15.48, compared to a current price of kr23.20 — trading 49.9% above its estimated fair value. The current Cyclically Adjusted Book per Share is kr74.82. Archer's overall GF Score™ is 52/100 with 2 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Cyclically Adjusted Book per Share calculated?
Cyclically Adjusted Book per Share is calculated from a company's financial statements. For Archer (OSTO:ARCHERO), the current Cyclically Adjusted Book per Share is kr74.82 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 (OSTO:ARCHERO) Overvalued in 2026?

Based on GuruFocus' analysis, Archer stock appears to be overvalued. The current stock price of kr23.20 is trading 49.9% above its estimated GF Value™ of kr15.48. GuruFocus considers Archer to be Significantly Overvalued.

Key valuation signals for OSTO:ARCHERO:

  • Cyclically Adjusted Book per Share: kr74.82
  • GF Value™: kr15.48 vs. price of kr23.20 (49.9% above fair value)
  • GF Score™: 52/100 with 2 warning signs

No single metric tells the full story. See the OSTO:ARCHERO 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.
52GF Score

Get the complete analysis for OSTO:ARCHERO

Cyclically Adjusted Book per Share is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

kr23.20
Price
kr15.48
GF Value