CGX Energy (TSXV:OYL) Cyclically Adjusted Book per Share: C$0.08 (As of Dec. 2025)


TSXV:OYL CGX Energy Inc TSXV:OYL
25 GF Score
Price C$0.21
! 5 Warning Signs
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What is CGX Energy Cyclically Adjusted Book per Share?

CGX Energy TSXV:OYL +10.53% 25 Cyclically Adjusted Book per Share is C$0.08 as of Dec. 2025. GuruFocus rates TSXV:OYL with a GF Score™ of 25/100. The stock has 5 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.

CGX Energy's adjusted book value per share for the three months ended in Dec. 2025 was C$-0.063. 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 C$0.08 for the trailing ten years ended in Dec. 2025.

During the past 12 months, CGX Energy's average Cyclically Adjusted Book Growth Rate was 14.30% per year. During the past 3 years, the average Cyclically Adjusted Book Growth Rate was -17.00% per year. During the past 5 years, the average Cyclically Adjusted Book Growth Rate was -32.50% per year. During the past 10 years, the average Cyclically Adjusted Book Growth Rate was -30.60% 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 CGX Energy was -5.40% per year. The lowest was -44.10% per year. And the median was -25.00% per year.

As of today (2026-07-06), CGX Energy's current stock price is C$0.21. CGX Energy's Cyclically Adjusted Book per Share for the quarter that ended in Dec. 2025 was C$0.08. CGX Energy's Cyclically Adjusted PB Ratio of today is 2.63.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of CGX Energy was 4.31. The lowest was 0.94. And the median was 2.10.


CGX Energy  (TSXV:OYL) 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.

CGX Energy's Cyclically Adjusted PB Ratio of today is calculated as

Cyclically Adjusted PB Ratio=Share Price/Cyclically Adjusted Book per Share
=0.21/0.08
=2.63

* 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 CGX Energy was 4.31. The lowest was 0.94. And the median was 2.10.


Be Aware

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


CGX Energy Cyclically Adjusted Book per Share Related Terms


CGX Energy Cyclically Adjusted Book per Share Historical Data

* Premium members only.

The historical data trend for CGX Energy'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.

CGX Energy Cyclically Adjusted Book per Share Chart

CGX Energy 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 0.31 0.14 0.11 0.07 0.08

CGX Energy 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 0.07 0.08 0.07 0.08 0.08

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

For the Oil & Gas E&P subindustry, CGX Energy'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.


CGX Energy Cyclically Adjusted PB Ratio vs Oil & Gas Industry

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

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


TSXV:OYL
25GF Score
CGX Energy Inc TSXV:OYL
Cyclically Adjusted Book per Share is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

CGX Energy 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, CGX Energy'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)
=-0.063/130.3700*130.3700
=-0.063

Current CPI (Dec. 2025) = 130.3700.

CGX Energy Quarterly Data

Book Value per Share CPI Adj_Book
201603 -0.057 101.054 -0.074
201606 -0.070 102.002 -0.089
201609 -0.083 101.765 -0.106
201612 -0.092 101.449 -0.118
201703 -0.104 102.634 -0.132
201706 -0.117 103.029 -0.148
201709 -0.121 103.345 -0.153
201712 -0.137 103.345 -0.173
201803 -0.154 105.004 -0.191
201806 -0.168 105.557 -0.207
201809 -0.181 105.636 -0.223
201812 -0.179 105.399 -0.221
201903 0.040 106.979 0.049
201906 0.064 107.690 0.077
201909 0.074 107.611 0.090
201912 0.085 107.769 0.103
202003 0.097 107.927 0.117
202006 0.085 108.401 0.102
202009 0.078 108.164 0.094
202012 0.107 108.559 0.128
202103 0.099 110.298 0.117
202106 0.091 111.720 0.106
202109 0.095 112.905 0.110
202112 0.282 113.774 0.323
202203 0.269 117.646 0.298
202206 0.267 120.806 0.288
202209 0.265 120.648 0.286
202212 0.265 120.964 0.286
202303 0.268 122.702 0.285
202306 0.255 124.203 0.268
202309 0.257 125.230 0.268
202312 0.251 125.072 0.262
202403 0.251 126.258 0.259
202406 0.251 127.522 0.257
202409 0.245 127.285 0.251
202412 0.256 127.364 0.262
202503 0.256 129.181 0.258
202506 0.014 129.892 0.014
202509 0.010 130.290 0.010
202512 -0.063 130.370 -0.063

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 C$0.08 mean?
CGX Energy (TSXV:OYL) has a Cyclically Adjusted Book per Share of C$0.08 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 CGX Energy and its competitors.
Is CGX Energy's Cyclically Adjusted Book per Share too high?
CGX Energy's current Cyclically Adjusted Book per Share is C$0.08. Overall, CGX Energy has a GF Score™ of 25/100, reflecting its overall financial health beyond just this single metric.
How does CGX Energy's Cyclically Adjusted Book per Share compare to COP and EOG?
CGX Energy's Cyclically Adjusted Book per Share of C$0.08 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 CGX Energy and its competitors. CGX Energy's current Cyclically Adjusted Book per Share is C$0.08. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is CGX Energy stock overvalued right now?
CGX Energy (TSXV:OYL) has a current Cyclically Adjusted Book per Share of C$0.08. The current Cyclically Adjusted Book per Share is C$0.08. CGX Energy's overall GF Score™ is 25/100 with 5 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 CGX Energy (TSXV:OYL), the current Cyclically Adjusted Book per Share is C$0.08 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.

CGX Energy Business Description

Industry EnergyOil & Gas
Other Exchanges CGXEF:USAGXCN:Germany
Address 333 Bay Street, Suite 2400, Toronto, ON, CAN, M5H 2T6
CGX Energy Inc. is a Canada-based company engaged in petroleum and natural gas exploration offshore the Cooperative Republic of Guyana, South America (Guyana), and the construction of a deep water port on the Berbice River in Guyana. It has two reportable operating segments: petroleum and natural gas exploration.
25GF Score

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

C$0.21
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