Instal Krakow (WAR:INK) E10: zł4.80 (As of Mar. 2026)


WAR:INK Instal Krakow SA WAR:INK
74 GF Score
Price zł38.20
GF Value zł36.63
Valuation Fairly Valued
! 6 Warning Signs
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What is Instal Krakow E10?

Instal Krakow WAR:INK +1.87% 74 E10 is zł4.80 as of Mar. 2026. GuruFocus rates WAR:INK with a GF Score™ of 74/100 and a GF Value™ of zł36.63 (Fairly Valued). 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.

Instal Krakow's adjusted earnings per share data for the three months ended in Mar. 2026 was zł0.930. Add all the adjusted EPS for the past 10 years together and divide 10 will get our e10, which is zł4.80 for the trailing ten years ended in Mar. 2026.

During the past 12 months, Instal Krakow's average E10 Growth Rate was 9.10% per year. During the past 3 years, the average E10 Growth Rate was 16.80% 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 Instal Krakow was 16.80% per year. The lowest was 16.80% per year. And the median was 16.80% per year.

As of today (2026-06-30), Instal Krakow's current stock price is zł38.20. Instal Krakow's E10 for the quarter that ended in Mar. 2026 was zł4.80. Instal Krakow's Shiller PE Ratio of today is 7.96.

During the past 13 years, the highest Shiller PE Ratio of Instal Krakow was 14.57. The lowest was 7.43. And the median was 10.29.


Instal Krakow  (WAR:INK) 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.

Instal Krakow's Shiller P/E Ratio of today is calculated as

Shiller PE Ratio=Share Price/E10
=38.20/4.80
=7.96

* 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 Instal Krakow was 14.57. The lowest was 7.43. And the median was 10.29.


Be Aware

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


Instal Krakow E10 Related Terms


Instal Krakow E10 Historical Data

* Premium members only.

The historical data trend for Instal Krakow'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.

Instal Krakow E10 Chart

Instal Krakow Annual Data
Trend Dec15 Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24
E10
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.00 2.76 3.23 3.69 4.40

Instal Krakow Quarterly Data
Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 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 4.40 4.53 4.65 4.75 4.80

WAR:INK vs PWR, FIX, EME: E10 Comparison

For the Engineering & Construction subindustry, Instal Krakow'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.


Instal Krakow Shiller PE Ratio vs Construction Industry

For the Construction industry and Industrials sector, Instal Krakow's Shiller PE Ratio distribution charts can be found below:

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


WAR:INK
74GF Score
Instal Krakow SA WAR:INK
E10 is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Instal Krakow 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, Instal Krakow'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)
=0.93/158.3232*158.3232
=0.930

Current CPI (Mar. 2026) = 158.3232.

Instal Krakow Quarterly Data

per share eps CPI Adj_EPS
201603 0.400 98.983 0.640
201606 0.140 99.552 0.223
201609 0.603 99.064 0.964
201612 0.154 100.366 0.243
201703 0.420 101.018 0.658
201706 0.134 101.180 0.210
201709 0.765 101.343 1.195
201712 0.344 102.564 0.531
201803 1.803 102.564 2.783
201806 1.019 103.378 1.561
201809 0.340 103.378 0.521
201812 1.116 103.785 1.702
201903 0.093 104.274 0.141
201906 0.438 105.983 0.654
201909 1.710 105.983 2.554
201912 1.120 107.123 1.655
202003 0.840 109.076 1.219
202006 0.780 109.402 1.129
202009 0.090 109.320 0.130
202012 1.470 109.565 2.124
202103 0.710 112.658 0.998
202106 1.610 113.960 2.237
202109 0.670 115.588 0.918
202112 0.700 119.088 0.931
202203 0.130 125.031 0.165
202206 0.360 131.705 0.433
202209 0.834 135.531 0.974
202212 2.580 139.113 2.936
202303 0.745 145.950 0.808
202306 0.192 147.009 0.207
202309 0.820 146.113 0.889
202312 3.090 147.741 3.311
202403 2.980 149.044 3.166
202406 0.350 150.997 0.367
202409 0.355 153.439 0.366
202412 3.620 154.660 3.706
202503 1.500 157.021 1.512
202506 0.680 157.509 0.684
202509 1.607 157.998 1.610
202603 0.930 158.323 0.930

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 zł4.80 mean?
Instal Krakow (WAR:INK) has a E10 of zł4.80 as of Mar. 2026. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on Instal Krakow and its competitors.
Is Instal Krakow's E10 too high?
Instal Krakow's current E10 is zł4.80. Overall, Instal Krakow has a GF Score™ of 74/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Instal Krakow's E10 compare to PWR and FIX?
Instal Krakow's E10 of zł4.80 can be compared against companies in the Construction 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 Construction company?
A good E10 depends on the Construction 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 Instal Krakow and its competitors. Instal Krakow's current E10 is zł4.80. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Instal Krakow stock overvalued right now?
Based on GuruFocus' analysis, Instal Krakow (WAR:INK) is currently considered Fairly Valued. The stock's GF Value™ is zł36.63, compared to a current price of zł38.20 — trading 4.3% above its estimated fair value. The current E10 is zł4.80. Instal Krakow's overall GF Score™ is 74/100 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 Instal Krakow (WAR:INK), the current E10 is zł4.80 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 Instal Krakow (WAR:INK) Overvalued in 2026?

Based on GuruFocus' analysis, Instal Krakow stock appears to be overvalued. The current stock price of zł38.20 is trading 4.3% above its estimated GF Value™ of zł36.63. GuruFocus considers Instal Krakow to be Fairly Valued.

Key valuation signals for WAR:INK:

  • E10: zł4.80
  • GF Value™: zł36.63 vs. price of zł38.20 (4.3% above fair value)
  • GF Score™: 74/100 with 6 warning signs

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


Instal Krakow Business Description

Address St. Constantine Brandl 1, Krakow, POL, 30-732
Instal Krakow SA is a Poland-based company engaged in the engineering and construction industry. The company's operating segments include Construction and assembly activity, Industrial production, Development activity, Foreign activity, and Production services.
74GF Score

Get the complete analysis for WAR:INK

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

zł38.20
Price
zł36.63
GF Value