Rocca (WAR:RCA) E10: zł0.00 (As of Mar. 2026)


WAR:RCA Rocca SA WAR:RCA
31 GF Score
Price zł3.20
! 2 Warning Signs
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What is Rocca E10?

Rocca WAR:RCA 31 E10 is zł0.00 as of Mar. 2026. GuruFocus rates WAR:RCA with a GF Score™ of 31/100. The stock has 2 warning signs 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.

Rocca's adjusted earnings per share data for the three months ended in Mar. 2026 was zł0.043. Add all the adjusted EPS for the past 10 years together and divide 10 will get our e10, which is zł0.00 for the trailing ten years ended in Mar. 2026.

During the past 12 months, Rocca's average E10 Growth Rate was -50.00% per year. During the past 3 years, the average E10 Growth Rate was -20.60% 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 E10 growth rate using E10 data.

During the past 13 years, the highest 3-Year average E10 Growth Rate of Rocca was -20.60% per year. The lowest was -20.60% per year. And the median was -20.60% per year.

As of today (2026-07-06), Rocca's current stock price is zł3.20. Rocca's E10 for the quarter that ended in Mar. 2026 was zł0.00. Rocca's Shiller PE Ratio of today is .

During the past 13 years, the highest Shiller PE Ratio of Rocca was 231.81. The lowest was 0.00. And the median was 0.00.


Rocca  (WAR:RCA) 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.

During the past 13 years, the highest Shiller P/E Ratio of Rocca was 231.81. The lowest was 0.00. And the median was 0.00.


Be Aware

Shiller PE Ratio works better for cyclical companies. It gives you a better idea on the company's real earnings power.


Rocca E10 Related Terms


Rocca E10 Historical Data

* Premium members only.

The historical data trend for Rocca'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.

Rocca E10 Chart

Rocca Annual Data
Trend Dec13 Dec14 Dec15 Dec16 Dec17 Dec21 Dec22 Dec23 Dec24 Dec25
E10
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.00 0.02 0.03 0.02 0.01

Rocca Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
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 0.02 0.02 0.02 0.01 0.00

WAR:RCA vs CRH, VMC, MLM: E10 Comparison

For the Building Materials subindustry, Rocca'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.


Rocca Shiller PE Ratio vs Building Materials Industry

For the Building Materials industry and Basic Materials sector, Rocca's Shiller PE Ratio distribution charts can be found below:

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


WAR:RCA
31GF Score
Rocca SA WAR:RCA
E10 is just one metric. See GF Score™, valuation, warning signs, and more.
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Rocca 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, Rocca's adjusted earnings per share data for the three months ended in Mar. 2026 was:

Adj_EPS= Earnings per Share (Diluted) /CPI of Mar. 2026 (Change)*Current CPI (Mar. 2026)
=0.043/163.0700*163.0700
=0.043

Current CPI (Mar. 2026) = 163.0700.

Rocca Quarterly Data

per share eps CPI Adj_EPS
201503 0.011 100.041 0.018
201512 0.000 99.471 0.000
201603 0.006 98.983 0.010
201606 0.001 99.552 0.002
201609 0.004 99.064 0.007
201612 -0.002 100.366 -0.003
201703 0.002 101.018 0.003
201706 0.003 101.180 0.005
201709 0.005 101.343 0.008
201712 -0.006 102.564 -0.010
201803 0.006 102.564 0.010
201806 -0.004 103.378 -0.006
201809 0.006 103.378 0.009
201903 0.022 104.274 0.034
201906 0.005 105.983 0.008
201909 -0.001 105.983 -0.002
202003 0.001 109.076 0.001
202006 -0.015 109.402 -0.022
202009 -0.004 109.320 -0.006
202103 0.205 112.658 0.297
202106 -0.002 113.960 -0.003
202109 -0.007 115.588 -0.010
202112 -0.016 119.088 -0.022
202203 -0.009 125.031 -0.012
202206 -0.006 131.705 -0.007
202209 -0.008 135.531 -0.010
202212 -0.042 139.113 -0.049
202303 0.020 145.950 0.022
202306 -0.008 147.009 -0.009
202309 -0.007 146.113 -0.008
202312 -0.049 147.741 -0.054
202403 0.033 149.044 0.036
202406 -0.009 150.997 -0.010
202409 -0.008 153.439 -0.009
202412 -0.039 154.660 -0.041
202503 0.024 157.021 0.025
202506 -0.007 157.509 -0.007
202509 -0.007 158.000 -0.007
202512 -0.052 158.320 -0.054
202603 0.043 163.070 0.043

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 zł0.00 mean?
Rocca (WAR:RCA) has a E10 of zł0.00 as of Mar. 2026. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on Rocca and its competitors.
Is Rocca's E10 too high?
Rocca's current E10 is zł0.00. Overall, Rocca has a GF Score™ of 31/100, reflecting its overall financial health beyond just this single metric.
How does Rocca's E10 compare to CRH and VMC?
Rocca's E10 of zł0.00 can be compared against companies in the Building Materials 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 Building Materials company?
A good E10 depends on the Building Materials 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 Rocca and its competitors. Rocca's current E10 is zł0.00. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Rocca stock overvalued right now?
Rocca (WAR:RCA) has a current E10 of zł0.00. The current E10 is zł0.00. Rocca's overall GF Score™ is 31/100 with 2 warning signs 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 Rocca (WAR:RCA), the current E10 is zł0.00 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.

Rocca Business Description

Address Ulica Osiedle Przemyslowe 21, Slubice, POL, 69-100
Rocca SA produces and distributes natural stone products. The company offers natural stone for floors, window sills, wall and floor lining, stairs, stone elevation, tables, bathrooms and chimneys. It sells its products to home owners and public space administrators.
31GF 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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