GCUMF (Gunnison Copper) Cyclically Adjusted Book per Share: $0.03 (As of Mar. 2026)


GCUMF Gunnison Copper Corp GCUMF
38 GF Score
Price $0.27
GF Value $1.34
Valuation Possible Value Trap
! 6 Warning Signs
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What is Gunnison Copper Cyclically Adjusted Book per Share?

Gunnison Copper GCUMF +0.80% 38 Cyclically Adjusted Book per Share is $0.03 as of Mar. 2026. GuruFocus rates GCUMF with a GF Score™ of 38/100 and a GF Value™ of $1.34 (Possible Value Trap). The stock has 6 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.

Gunnison Copper's adjusted book value per share for the three months ended in Mar. 2026 was $-0.129. 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 $0.03 for the trailing ten years ended in Mar. 2026.

During the past 12 months, Gunnison Copper's average Cyclically Adjusted Book Growth Rate was -42.90% per year. During the past 3 years, the average Cyclically Adjusted Book Growth Rate was -23.10% per year. During the past 5 years, the average Cyclically Adjusted Book Growth Rate was -14.40% 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 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 Gunnison Copper was 2.70% per year. The lowest was -23.10% per year. And the median was -5.40% per year.

As of today (2026-07-06), Gunnison Copper's current stock price is $0.267. Gunnison Copper's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 was $0.03. Gunnison Copper's Cyclically Adjusted PB Ratio of today is 8.90.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of Gunnison Copper was 12.80. The lowest was 1.17. And the median was 2.41.


Gunnison Copper  (OTCPK:GCUMF) 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.

Gunnison Copper's Cyclically Adjusted PB Ratio of today is calculated as

Cyclically Adjusted PB Ratio=Share Price/Cyclically Adjusted Book per Share
=0.267/0.03
=8.90

* 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 Gunnison Copper was 12.80. The lowest was 1.17. And the median was 2.41.


Be Aware

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


Gunnison Copper Cyclically Adjusted Book per Share Related Terms


Gunnison Copper Cyclically Adjusted Book per Share Historical Data

* Premium members only.

The historical data trend for Gunnison Copper'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.

Gunnison Copper Cyclically Adjusted Book per Share Chart

Gunnison Copper 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 0.09 0.08 0.08 0.06 0.04

Gunnison Copper 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 0.05 0.05 0.04 0.04 0.03

GCUMF vs SCCO, FCX: Cyclically Adjusted Book per Share Comparison

For the Copper subindustry, Gunnison Copper'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.


Gunnison Copper Cyclically Adjusted PB Ratio vs Metals & Mining Industry

For the Metals & Mining industry and Basic Materials sector, Gunnison Copper's Cyclically Adjusted PB Ratio distribution charts can be found below:

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


GCUMF
38GF Score
Gunnison Copper Corp GCUMF
Cyclically Adjusted Book per Share is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Gunnison Copper 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, Gunnison Copper'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)
=-0.129/330.2130*330.2130
=-0.129

Current CPI (Mar. 2026) = 330.2130.

Gunnison Copper Quarterly Data

Book Value per Share CPI Adj_Book
201606 0.063 241.018 0.086
201609 0.046 241.428 0.063
201612 0.107 241.432 0.146
201703 0.095 243.801 0.129
201706 0.082 244.955 0.111
201709 0.068 246.819 0.091
201712 0.132 246.524 0.177
201803 0.167 249.554 0.221
201806 0.151 251.989 0.198
201809 0.133 252.439 0.174
201812 0.193 251.233 0.254
201903 0.168 254.202 0.218
201906 0.163 256.143 0.210
201909 0.147 256.759 0.189
201912 0.106 256.974 0.136
202003 0.239 258.115 0.306
202006 0.144 257.797 0.184
202009 0.100 260.280 0.127
202012 0.029 260.474 0.037
202103 0.079 264.877 0.098
202106 0.038 271.696 0.046
202109 0.053 274.310 0.064
202112 -0.158 278.802 -0.187
202203 -0.122 287.504 -0.140
202206 0.040 296.311 0.045
202209 0.098 296.808 0.109
202212 -0.030 296.797 -0.033
202303 -0.117 301.836 -0.128
202306 -0.051 305.109 -0.055
202309 -0.040 307.789 -0.043
202312 -0.097 306.746 -0.104
202403 -0.132 312.332 -0.140
202406 -0.180 314.175 -0.189
202409 -0.227 315.301 -0.238
202412 -0.069 315.605 -0.072
202503 -0.140 319.799 -0.145
202506 -0.132 322.561 -0.135
202509 -0.167 324.800 -0.170
202512 -0.153 324.054 -0.156
202603 -0.129 330.213 -0.129

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 $0.03 mean?
Gunnison Copper (GCUMF) has a Cyclically Adjusted Book per Share of $0.03 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 Gunnison Copper and its competitors.
Is Gunnison Copper's Cyclically Adjusted Book per Share too high?
Gunnison Copper's current Cyclically Adjusted Book per Share is $0.03. Overall, Gunnison Copper has a GF Score™ of 38/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does Gunnison Copper's Cyclically Adjusted Book per Share compare to SCCO and FCX?
Gunnison Copper's Cyclically Adjusted Book per Share of $0.03 can be compared against companies in the Metals & Mining 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 a Metals & Mining company?
A good Cyclically Adjusted Book per Share depends on the Metals & Mining 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 Gunnison Copper and its competitors. Gunnison Copper's current Cyclically Adjusted Book per Share is $0.03. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Gunnison Copper stock overvalued right now?
Based on GuruFocus' analysis, Gunnison Copper (GCUMF) is currently considered Possible Value Trap. The stock's GF Value™ is $1.34, compared to a current price of $0.27 — trading 80.1% below its estimated fair value. The current Cyclically Adjusted Book per Share is $0.03. Gunnison Copper's overall GF Score™ is 38/100 with 6 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 Gunnison Copper (GCUMF), the current Cyclically Adjusted Book per Share is $0.03 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 Gunnison Copper (GCUMF) Overvalued in 2026?

Based on GuruFocus' analysis, Gunnison Copper stock appears to be undervalued. The current stock price of $0.27 is trading 80.1% below its estimated GF Value™ of $1.34. GuruFocus considers Gunnison Copper to be Possible Value Trap.

Key valuation signals for GCUMF:

  • Cyclically Adjusted Book per Share: $0.03
  • GF Value™: $1.34 vs. price of $0.27 (80.1% below fair value)
  • GF Score™: 38/100 with 6 warning signs

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


Gunnison Copper Business Description

Other Exchanges 3XS0:GermanyGCU:Canada
Address 2999 North 44th Street, Suite 300, Concord Place, Phoenix, AZ, USA, 85018
Gunnison Copper Corp is engaged in the acquisition, exploration, and development of copper mineral properties and the construction and operation of copper mines in Arizona, USA. The company is focused on the development of the Gunnison Copper Project, which is designed to be a large-scale open pit operation producing finished copper cathodes. The company operates in two reportable operating segments in the United States: Gunnison and Johnson Camp Mine.
38GF Score

Get the complete analysis for GCUMF

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

$0.27
Price
$1.34
GF Value