Jastrzebska Spolka Weglowa (FRA:J2S) Cyclically Adjusted Book per Share: €21.92 (As of Mar. 2026)


FRA:J2S Jastrzebska Spolka Weglowa SA FRA:J2S
67 GF Score
Price €5.77
GF Value €4.79
Valuation Modestly Overvalued
! 6 Warning Signs
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What is Jastrzebska Spolka Weglowa Cyclically Adjusted Book per Share?

Jastrzebska Spolka Weglowa FRA:J2S +0.28% 67 Cyclically Adjusted Book per Share is €21.92 as of Mar. 2026. GuruFocus rates FRA:J2S with a GF Score™ of 67/100 and a GF Value™ of €4.79 (Modestly Overvalued). 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.

Jastrzebska Spolka Weglowa's adjusted book value per share for the three months ended in Mar. 2026 was €4.792. 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 €21.92 for the trailing ten years ended in Mar. 2026.

During the past 12 months, Jastrzebska Spolka Weglowa's average Cyclically Adjusted Book Growth Rate was -2.20% per year. During the past 3 years, the average Cyclically Adjusted Book Growth Rate was 5.00% per year. During the past 5 years, the average Cyclically Adjusted Book Growth Rate was 8.90% 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 Jastrzebska Spolka Weglowa was 12.00% per year. The lowest was 5.00% per year. And the median was 11.40% per year.

As of today (2026-07-07), Jastrzebska Spolka Weglowa's current stock price is €5.77. Jastrzebska Spolka Weglowa's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 was €21.92. Jastrzebska Spolka Weglowa's Cyclically Adjusted PB Ratio of today is 0.26.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of Jastrzebska Spolka Weglowa was 1.09. The lowest was 0.22. And the median was 0.44.


Jastrzebska Spolka Weglowa  (FRA:J2S) 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.

Jastrzebska Spolka Weglowa's Cyclically Adjusted PB Ratio of today is calculated as

Cyclically Adjusted PB Ratio=Share Price/Cyclically Adjusted Book per Share
=5.77/21.92
=0.26

* 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 Jastrzebska Spolka Weglowa was 1.09. The lowest was 0.22. And the median was 0.44.


Be Aware

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


Jastrzebska Spolka Weglowa Cyclically Adjusted Book per Share Related Terms


Jastrzebska Spolka Weglowa Cyclically Adjusted Book per Share Historical Data

* Premium members only.

The historical data trend for Jastrzebska Spolka Weglowa'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.

Jastrzebska Spolka Weglowa Cyclically Adjusted Book per Share Chart

Jastrzebska Spolka Weglowa 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 15.13 16.84 20.67 22.04 20.98

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
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 23.24 22.08 24.21 20.98 21.92

Jastrzebska Spolka Weglowa Cyclically Adjusted Book per Share Competitor Comparison

For the Thermal Coal subindustry, Jastrzebska Spolka Weglowa'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.


Jastrzebska Spolka Weglowa Cyclically Adjusted PB Ratio vs Other Energy Sources Industry

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

* The bar in red indicates where Jastrzebska Spolka Weglowa's Cyclically Adjusted PB Ratio falls into.


FRA:J2S
67GF Score
Jastrzebska Spolka Weglowa SA FRA:J2S
Cyclically Adjusted Book per Share is just one metric. See GF Score™, valuation, warning signs, and more.
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Jastrzebska Spolka Weglowa 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, Jastrzebska Spolka Weglowa'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)
=4.792/163.0700*163.0700
=4.792

Current CPI (Mar. 2026) = 163.0700.

Jastrzebska Spolka Weglowa Quarterly Data

Book Value per Share CPI Adj_Book
201606 7.257 99.552 11.887
201609 7.001 99.064 11.524
201612 7.889 100.366 12.818
201703 9.310 101.018 15.029
201706 10.428 101.180 16.807
201709 11.113 101.343 17.882
201712 12.593 102.564 20.022
201803 14.064 102.564 22.361
201806 14.686 103.378 23.166
201809 15.407 103.378 24.303
201812 15.929 103.785 25.028
201903 16.716 104.274 26.142
201906 16.998 105.983 26.154
201909 16.890 105.983 25.988
201912 16.682 107.123 25.395
202003 16.164 109.076 24.165
202006 14.716 109.402 21.935
202009 14.504 109.320 21.635
202012 13.640 109.565 20.301
202103 13.241 112.658 19.166
202106 12.915 113.960 18.481
202109 13.377 115.588 18.872
202112 15.577 119.088 21.330
202203 19.107 125.031 24.920
202206 23.776 131.705 29.438
202209 27.893 135.531 33.561
202212 30.639 139.113 35.915
202303 33.155 145.950 37.044
202306 34.609 147.009 38.390
202309 32.166 146.113 35.899
202312 32.462 147.741 35.830
202403 32.441 149.044 35.494
202406 20.670 150.997 22.323
202409 20.089 153.439 21.350
202412 18.305 154.660 19.300
202503 15.678 157.021 16.282
202506 14.219 157.509 14.721
202509 12.626 158.000 13.031
202512 6.027 158.320 6.208
202603 4.792 163.070 4.792

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 €21.92 mean?
Jastrzebska Spolka Weglowa (FRA:J2S) has a Cyclically Adjusted Book per Share of €21.92 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 Jastrzebska Spolka Weglowa and its competitors.
Is Jastrzebska Spolka Weglowa's Cyclically Adjusted Book per Share too high?
Jastrzebska Spolka Weglowa's current Cyclically Adjusted Book per Share is €21.92. Overall, Jastrzebska Spolka Weglowa has a GF Score™ of 67/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Jastrzebska Spolka Weglowa's Cyclically Adjusted Book per Share compare to competitors?
Jastrzebska Spolka Weglowa's Cyclically Adjusted Book per Share of €21.92 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 Cyclically Adjusted Book per Share for an Other Energy Sources company?
A good Cyclically Adjusted Book per Share depends on the Other Energy Sources 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 Jastrzebska Spolka Weglowa and its competitors. Jastrzebska Spolka Weglowa's current Cyclically Adjusted Book per Share is €21.92. 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?
Based on GuruFocus' analysis, Jastrzebska Spolka Weglowa (FRA:J2S) is currently considered Modestly Overvalued. The stock's GF Value™ is €4.79, compared to a current price of €5.77 — trading 20.5% above its estimated fair value. The current Cyclically Adjusted Book per Share is €21.92. Jastrzebska Spolka Weglowa's overall GF Score™ is 67/100 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 Jastrzebska Spolka Weglowa (FRA:J2S), the current Cyclically Adjusted Book per Share is €21.92 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 (FRA:J2S) Overvalued in 2026?

Based on GuruFocus' analysis, Jastrzebska Spolka Weglowa stock appears to be overvalued. The current stock price of €5.77 is trading 20.5% above its estimated GF Value™ of €4.79. GuruFocus considers Jastrzebska Spolka Weglowa to be Modestly Overvalued.

Key valuation signals for FRA:J2S:

  • Cyclically Adjusted Book per Share: €21.92
  • GF Value™: €4.79 vs. price of €5.77 (20.5% above fair value)
  • GF Score™: 67/100 with 6 warning signs

No single metric tells the full story. See the FRA:J2S stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Jastrzebska Spolka Weglowa Business Description

Other Exchanges JSW:Poland
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.
67GF Score

Get the complete analysis for FRA:J2S

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

€5.77
Price
€4.79
GF Value