JSZWF (Jastrzebska Spolka Weglowa) E10: $0.42 (As of Mar. 2026)


JSZWF Jastrzebska Spolka Weglowa SA JSZWF
66 GF Score
Price $7.10
GF Value $5.58
! 6 Warning Signs
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What is Jastrzebska Spolka Weglowa E10?

Jastrzebska Spolka Weglowa JSZWF 66 E10 is $0.42 as of Mar. 2026. GuruFocus rates JSZWF with a GF Score™ of 66/100 and a GF Value™ of $5.58. The stock has 6 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.

Jastrzebska Spolka Weglowa's adjusted earnings per share data for the three months ended in Mar. 2026 was $-1.418. Add all the adjusted EPS for the past 10 years together and divide 10 will get our e10, which is $0.42 for the trailing ten years ended in Mar. 2026.

During the past 12 months, Jastrzebska Spolka Weglowa's average E10 Growth Rate was -16.70% per year. During the past 3 years, the average E10 Growth Rate was -29.60% per year. During the past 5 years, the average E10 Growth Rate was 9.10% 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 Jastrzebska Spolka Weglowa was 50.10% per year. The lowest was -29.60% per year. And the median was 37.50% per year.

As of today (2026-06-27), Jastrzebska Spolka Weglowa's current stock price is $7.10. Jastrzebska Spolka Weglowa's E10 for the quarter that ended in Mar. 2026 was $0.42. Jastrzebska Spolka Weglowa's Shiller PE Ratio of today is 16.90.

During the past 13 years, the highest Shiller PE Ratio of Jastrzebska Spolka Weglowa was 59.24. The lowest was 2.96. And the median was 8.95.


Jastrzebska Spolka Weglowa  (OTCPK:JSZWF) 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.

Jastrzebska Spolka Weglowa's Shiller P/E Ratio of today is calculated as

Shiller PE Ratio=Share Price/E10
=7.10/0.42
=16.90

* 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 Shiller P/E Ratio of Jastrzebska Spolka Weglowa was 59.24. The lowest was 2.96. And the median was 8.95.


Be Aware

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


Jastrzebska Spolka Weglowa E10 Related Terms


Jastrzebska Spolka Weglowa E10 Historical Data

* Premium members only.

The historical data trend for Jastrzebska Spolka Weglowa'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.

Jastrzebska Spolka Weglowa E10 Chart

Jastrzebska Spolka Weglowa Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
E10
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.00 0.00 0.00 0.00 0.70

Jastrzebska Spolka Weglowa 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 0.00 0.00 0.49 0.70 0.42

Jastrzebska Spolka Weglowa E10 Competitor Comparison

For the Thermal Coal subindustry, Jastrzebska Spolka Weglowa'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.


Jastrzebska Spolka Weglowa Shiller PE Ratio vs Other Energy Sources Industry

For the Other Energy Sources industry and Energy sector, Jastrzebska Spolka Weglowa's Shiller PE Ratio distribution charts can be found below:

* The bar in red indicates where Jastrzebska Spolka Weglowa's Shiller PE Ratio falls into.


JSZWF
66GF Score
Jastrzebska Spolka Weglowa SA JSZWF
E10 is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Jastrzebska Spolka Weglowa 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, Jastrzebska Spolka Weglowa'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)
=-1.418/158.3232*158.3232
=-1.418

Current CPI (Mar. 2026) = 158.3232.

Jastrzebska Spolka Weglowa Quarterly Data

per share eps CPI Adj_EPS
201606 -0.207 99.552 -0.329
201609 -0.322 99.064 -0.515
201612 0.683 100.366 1.077
201703 2.003 101.018 3.139
201706 1.312 101.180 2.053
201709 0.835 101.343 1.304
201712 1.734 102.564 2.677
201803 1.747 102.564 2.697
201806 0.751 103.378 1.150
201809 0.804 103.378 1.231
201812 0.724 103.785 1.104
201903 0.933 104.274 1.417
201906 0.309 105.983 0.462
201909 0.354 105.983 0.529
201912 -0.139 107.123 -0.205
202003 -0.490 109.076 -0.711
202006 -1.774 109.402 -2.567
202009 -0.269 109.320 -0.390
202012 -1.050 109.565 -1.517
202103 -0.435 112.658 -0.611
202106 -0.392 113.960 -0.545
202109 0.585 115.588 0.801
202112 2.338 119.088 3.108
202203 4.267 125.031 5.403
202206 5.467 131.705 6.572
202209 5.013 135.531 5.856
202212 2.909 139.113 3.311
202303 2.939 145.950 3.188
202306 1.810 147.009 1.949
202309 -2.800 146.113 -3.034
202312 0.354 147.741 0.379
202403 -0.024 149.044 -0.025
202406 -13.903 150.997 -14.578
202409 -0.732 153.439 -0.755
202412 -2.125 154.660 -2.175
202503 -3.160 157.021 -3.186
202506 -1.679 157.509 -1.688
202509 -1.845 157.998 -1.849
202512 -7.721 158.323 -7.721
202603 -1.418 158.323 -1.418

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 $0.42 mean?
Jastrzebska Spolka Weglowa (JSZWF) has a E10 of $0.42 as of Mar. 2026. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on Jastrzebska Spolka Weglowa and its competitors.
Is Jastrzebska Spolka Weglowa's E10 too high?
Jastrzebska Spolka Weglowa's current E10 is $0.42. Overall, Jastrzebska Spolka Weglowa has a GF Score™ of 66/100, reflecting its overall financial health beyond just this single metric.
How does Jastrzebska Spolka Weglowa's E10 compare to competitors?
Jastrzebska Spolka Weglowa's E10 of $0.42 can be compared against companies in the Other Energy Sources 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 an Other Energy Sources company?
A good E10 depends on the Other Energy Sources 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 Jastrzebska Spolka Weglowa and its competitors. Jastrzebska Spolka Weglowa's current E10 is $0.42. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Jastrzebska Spolka Weglowa stock overvalued right now?
Jastrzebska Spolka Weglowa (JSZWF) has a current E10 of $0.42. The stock's GF Value™ is $5.58, compared to a current price of $7.10 — trading 27.2% above its estimated fair value. The current E10 is $0.42. Jastrzebska Spolka Weglowa's overall GF Score™ is 66/100 with 6 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 Jastrzebska Spolka Weglowa (JSZWF), the current E10 is $0.42 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 Jastrzebska Spolka Weglowa (JSZWF) Overvalued in 2026?

Based on GuruFocus' analysis, Jastrzebska Spolka Weglowa stock appears to be overvalued. The current stock price of $7.10 is trading 27.2% above its estimated GF Value™ of $5.58.

Key valuation signals for JSZWF:

  • E10: $0.42
  • GF Value™: $5.58 vs. price of $7.10 (27.2% above fair value)
  • GF Score™: 66/100 with 6 warning signs

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


Jastrzebska Spolka Weglowa Business Description

Other Exchanges JSW:PolandJ2S:Germany
Address Al. Jana Pawła II 4, Jastrzebie Zdroj, POL, 44-330
Jastrzebska Spolka Weglowa SA is a coal producer based in Poland and one of the European Union's producers. The company predominantly produces hard coking coal which is an essential component in the production of steel, and in its coking plants, the company processes approximately half of the coking coal it produces. Additionally, the company is engaged in natural gas mining and generation, transmission and distribution of electricity. The company's products are sold domestically as well as to Germany, Austria, the Czech Republic, Slovakia, Romania and Hungary.
66GF Score

Get the complete analysis for JSZWF

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

$7.10
Price
$5.58
GF Value