Cornish Metals (TSXV:CUSN) E10: C$-0.03 (As of Dec. 2025)


TSXV:CUSN Cornish Metals Inc TSXV:CUSN
24 GF Score
Price C$0.14
! 1 Warning Sign
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What is Cornish Metals E10?

Cornish Metals TSXV:CUSN 24 E10 is C$-0.03 as of Dec. 2025. GuruFocus rates TSXV:CUSN with a GF Score™ of 24/100. The stock has 1 warning sign investors should review.

E10 is a concept invented by Prof. Robert Shiller, who uses E10 for his Shiller P/E calculation. E10 is the average of the inflation adjusted earnings of a company over the past 10 years.

Cornish Metals's adjusted earnings per share data for the three months ended in Dec. 2025 was C$0.000. Add all the adjusted EPS for the past 10 years together and divide 10 will get our e10, which is C$-0.03 for the trailing ten years ended in Dec. 2025.

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 Cornish Metals was 24.40% per year. The lowest was -22.80% per year. And the median was -5.00% per year.

As of today (2026-06-28), Cornish Metals's current stock price is C$0.135. Cornish Metals's E10 for the quarter that ended in Dec. 2025 was C$-0.03. Cornish Metals's Shiller PE Ratio of today is .


Cornish Metals  (TSXV:CUSN) 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.


Cornish Metals E10 Related Terms


Cornish Metals E10 Historical Data

* Premium members only.

The historical data trend for Cornish Metals'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.

Cornish Metals E10 Chart

Cornish Metals Annual Data
Trend Jan16 Jan17 Jan18 Jan19 Jan20 Jan21 Jan22 Jan23 Dec24 Dec25
E10
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.00 0.00 -0.07 -0.03 -0.03

Cornish Metals Quarterly Data
Jan21 Apr21 Jul21 Oct21 Jan22 Apr22 Jul22 Oct22 Jan23 Apr23 Jul23 Oct23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25
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 -0.03 0.00 0.00 0.00 -0.03

Cornish Metals E10 Competitor Comparison

For the Other Industrial Metals & Mining subindustry, Cornish Metals'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.


Cornish Metals Shiller PE Ratio vs Metals & Mining Industry

For the Metals & Mining industry and Basic Materials sector, Cornish Metals's Shiller PE Ratio distribution charts can be found below:

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


TSXV:CUSN
24GF Score
Cornish Metals Inc TSXV:CUSN
E10 is just one metric. See GF Score™, valuation, warning signs, and more.
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Cornish Metals 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, Cornish Metals's adjusted earnings per share data for the three months ended in Dec. 2025 was:

Adj_EPS= Earnings per Share (Diluted) /CPI of Dec. 2025 (Change)*Current CPI (Dec. 2025)
=0/139.9000*139.9000
=0.000

Current CPI (Dec. 2025) = 139.9000.

Cornish Metals Quarterly Data

per share eps CPI Adj_EPS
201601 -0.020 99.900 -0.028
201604 -0.018 100.600 -0.025
201607 -0.007 100.900 -0.010
201610 -0.016 101.600 -0.022
201701 -0.018 101.800 -0.025
201704 -0.017 103.200 -0.023
201707 -0.017 103.500 -0.023
201710 -0.009 104.400 -0.012
201801 -0.017 104.500 -0.023
201804 -0.018 105.500 -0.024
201807 -0.017 105.900 -0.022
201810 0.051 106.700 0.067
201901 -0.011 106.400 -0.014
201904 -0.017 107.600 -0.022
201907 -0.033 108.000 -0.043
201910 -0.004 108.300 -0.005
202001 -0.034 108.300 -0.044
202004 -0.005 108.600 -0.006
202007 -0.005 109.200 -0.006
202010 -0.017 109.200 -0.022
202101 0.000 109.300 0.000
202104 -0.017 110.400 -0.022
202107 0.001 111.400 0.001
202110 -0.006 113.400 -0.007
202201 0.000 114.600 0.000
202204 -0.016 119.000 -0.019
202207 -0.016 121.200 -0.018
202210 -0.001 124.300 -0.001
202301 0.007 124.800 0.008
202304 -0.017 128.300 -0.019
202307 -0.002 129.000 -0.002
202310 -0.002 130.200 -0.002
202403 -0.008 131.600 -0.009
202406 -0.005 133.000 -0.005
202409 0.036 133.500 0.038
202412 -0.018 135.100 -0.019
202503 0.000 136.100 0.000
202506 0.000 138.400 0.000
202509 0.000 138.900 0.000
202512 0.000 139.900 0.000

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 C$-0.03 mean?
Cornish Metals (TSXV:CUSN) has a E10 of C$-0.03 as of Dec. 2025. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on Cornish Metals and its competitors.
Is Cornish Metals' E10 too high?
Cornish Metals' current E10 is C$-0.03. Overall, Cornish Metals has a GF Score™ of 24/100, reflecting its overall financial health beyond just this single metric.
How does Cornish Metals' E10 compare to competitors?
Cornish Metals' E10 of C$-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 E10 for a Metals & Mining company?
A good E10 depends on the Metals & Mining 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 Cornish Metals and its competitors. Cornish Metals's current E10 is C$-0.03. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Cornish Metals stock overvalued right now?
Cornish Metals (TSXV:CUSN) has a current E10 of C$-0.03. The current E10 is C$-0.03. Cornish Metals' overall GF Score™ is 24/100 with 1 warning sign to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is E10 calculated?
E10 is calculated from a company's financial statements. For Cornish Metals (TSXV:CUSN), the current E10 is C$-0.03 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.

Cornish Metals Business Description

Other Exchanges TIN:UK5S5:Germany
Address Malpas Road, Osprey House, Truro, GBR, TR1 1UT
Cornish Metals PLC is a mineral exploration and development company. The company is focused on advancing its wholly owned and permitted South Crofty tin project in Cornwall, United Kingdom. The Company also holds other mineral rights in Cornwall with potential for the discovery of tin, copper, lithium, tungsten, zinc and silver mineralisation. The other projects of the company include Carn Brea Exploration, United Downs Project, and South Crofty.
24GF Score

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

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