ECAOF (Eco (Atlantic) Oil & Gas) Cyclically Adjusted Book per Share: $0.11 (As of Dec. 2025)


ECAOF Eco (Atlantic) Oil & Gas Ltd ECAOF
22 GF Score
Price $0.71
! 1 Warning Sign
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What is Eco (Atlantic) Oil & Gas Cyclically Adjusted Book per Share?

Eco (Atlantic) Oil & Gas ECAOF +9.36% 22 Cyclically Adjusted Book per Share is $0.11 as of Dec. 2025. GuruFocus rates ECAOF with a GF Score™ of 22/100. The stock has 1 warning sign 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.

Eco (Atlantic) Oil & Gas's adjusted book value per share for the three months ended in Dec. 2025 was $0.059. 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 $0.11 for the trailing ten years ended in Dec. 2025.

During the past 3 years, the average Cyclically Adjusted Book Growth Rate was 4.90% per year. During the past 5 years, the average Cyclically Adjusted Book Growth Rate was 4.30% 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 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 Eco (Atlantic) Oil & Gas was 7.70% per year. The lowest was -11.00% per year. And the median was 2.50% per year.

As of today (2026-07-06), Eco (Atlantic) Oil & Gas's current stock price is $0.71085. Eco (Atlantic) Oil & Gas's Cyclically Adjusted Book per Share for the quarter that ended in Dec. 2025 was $0.11. Eco (Atlantic) Oil & Gas's Cyclically Adjusted PB Ratio of today is 6.46.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of Eco (Atlantic) Oil & Gas was 18.53. The lowest was 1.04. And the median was 3.08.


Eco (Atlantic) Oil & Gas  (OTCPK:ECAOF) 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.

Eco (Atlantic) Oil & Gas's Cyclically Adjusted PB Ratio of today is calculated as

Cyclically Adjusted PB Ratio=Share Price/Cyclically Adjusted Book per Share
=0.71085/0.11
=6.46

* 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 Eco (Atlantic) Oil & Gas was 18.53. The lowest was 1.04. And the median was 3.08.


Be Aware

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


Eco (Atlantic) Oil & Gas Cyclically Adjusted Book per Share Related Terms


Eco (Atlantic) Oil & Gas Cyclically Adjusted Book per Share Historical Data

* Premium members only.

The historical data trend for Eco (Atlantic) Oil & Gas'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.

Eco (Atlantic) Oil & Gas Cyclically Adjusted Book per Share Chart

Eco (Atlantic) Oil & Gas Annual Data
Trend Mar16 Mar17 Mar18 Mar19 Mar20 Mar21 Mar22 Mar23 Mar24 Mar25
Cyclically Adjusted Book per Share
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.09 0.10 0.11 0.12 0.10

Eco (Atlantic) Oil & Gas Quarterly Data
Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25
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 0.10 0.10 0.11 0.10 0.11

ECAOF vs COP, EOG, FANG: Cyclically Adjusted Book per Share Comparison

For the Oil & Gas E&P subindustry, Eco (Atlantic) Oil & Gas'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.


Eco (Atlantic) Oil & Gas Cyclically Adjusted PB Ratio vs Oil & Gas Industry

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

* The bar in red indicates where Eco (Atlantic) Oil & Gas's Cyclically Adjusted PB Ratio falls into.


ECAOF
22GF Score
Eco (Atlantic) Oil & Gas Ltd ECAOF
Cyclically Adjusted Book per Share is just one metric. See GF Score™, valuation, warning signs, and more.
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Eco (Atlantic) Oil & Gas 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, Eco (Atlantic) Oil & Gas's adjusted Book Value per Share data for the three months ended in Dec. 2025 was:

Adj_Book= Book Value per Share /CPI of Dec. 2025 (Change)*Current CPI (Dec. 2025)
=0.059/130.3661*130.3661
=0.059

Current CPI (Dec. 2025) = 130.3661.

Eco (Atlantic) Oil & Gas Quarterly Data

Book Value per Share CPI Adj_Book
201603 0.044 101.054 0.057
201606 0.036 102.002 0.046
201609 0.025 101.765 0.032
201612 0.000 101.449 0.000
201703 0.051 102.634 0.065
201706 0.000 103.029 0.000
201709 0.035 103.345 0.044
201712 0.085 103.345 0.107
201803 0.079 105.004 0.098
201806 0.073 105.557 0.090
201809 0.063 105.636 0.078
201812 0.126 105.399 0.156
201903 0.115 106.979 0.140
201906 0.160 107.690 0.194
201909 0.122 107.611 0.148
201912 0.111 107.769 0.134
202003 0.106 107.927 0.128
202006 0.102 108.401 0.123
202009 0.098 108.164 0.118
202012 0.095 108.559 0.114
202103 0.087 110.298 0.103
202106 0.083 111.720 0.097
202109 0.084 112.905 0.097
202112 0.085 113.774 0.097
202203 0.198 117.646 0.219
202206 0.216 120.806 0.233
202209 0.179 120.648 0.193
202212 0.137 120.964 0.148
202303 0.138 122.702 0.147
202306 0.135 124.203 0.142
202309 0.133 125.230 0.138
202312 0.130 125.072 0.136
202403 0.081 126.258 0.084
202406 0.078 127.522 0.080
202409 0.074 127.285 0.076
202412 0.071 127.364 0.073
202503 0.065 129.181 0.066
202506 0.060 129.892 0.060
202509 0.056 130.287 0.056
202512 0.059 130.366 0.059

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 $0.11 mean?
Eco (Atlantic) Oil & Gas (ECAOF) has a Cyclically Adjusted Book per Share of $0.11 as of Dec. 2025. 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 Eco (Atlantic) Oil & Gas and its competitors.
Is Eco (Atlantic) Oil & Gas' Cyclically Adjusted Book per Share too high?
Eco (Atlantic) Oil & Gas' current Cyclically Adjusted Book per Share is $0.11. Overall, Eco (Atlantic) Oil & Gas has a GF Score™ of 22/100, reflecting its overall financial health beyond just this single metric.
How does Eco (Atlantic) Oil & Gas' Cyclically Adjusted Book per Share compare to COP and EOG?
Eco (Atlantic) Oil & Gas' Cyclically Adjusted Book per Share of $0.11 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 Eco (Atlantic) Oil & Gas and its competitors. Eco (Atlantic) Oil & Gas's current Cyclically Adjusted Book per Share is $0.11. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Eco (Atlantic) Oil & Gas stock overvalued right now?
Eco (Atlantic) Oil & Gas (ECAOF) has a current Cyclically Adjusted Book per Share of $0.11. The current Cyclically Adjusted Book per Share is $0.11. Eco (Atlantic) Oil & Gas' overall GF Score™ is 22/100 with 1 warning sign 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 Eco (Atlantic) Oil & Gas (ECAOF), the current Cyclically Adjusted Book per Share is $0.11 as of Dec. 2025. 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.

Eco (Atlantic) Oil & Gas Business Description

Industry EnergyOil & Gas
Other Exchanges ECO:UKEOI:GermanyEOG:Canada
Address 181 Bay Street, Suite 320, Toronto, ON, CAN, M5J 2T3
Eco (Atlantic) Oil & Gas Ltd is an oil and gas exploration and development company. The company focused on the identification, acquisition, and development of petroleum opportunities around the world. Its project includes Orinduik Block; Cooper Block (PEL 030); Sharon Block (PEL 033); Guy Block (PEL 034) and Tamar Block (PEL 050) in Guyana and Namibia.
22GF Score

Get the complete analysis for ECAOF

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

$0.71
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