Temapol Polimer Plastik Ve Insaatnayi Ticaret AS (IST:TMPOL) E10: ₺0.87 (As of Dec. 2025)


IST:TMPOL Temapol Polimer Plastik Ve Insaat Sanayi Ticaret AS IST:TMPOL
53 GF Score
Price ₺450.50
GF Value ₺103.35
Valuation Significantly Overvalued
! 8 Warning Signs
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What is Temapol Polimer Plastik Ve Insaatnayi Ticaret AS E10?

Temapol Polimer Plastik Ve Insaatnayi Ticaret AS IST:TMPOL -1.69% 53 E10 is ₺0.87 as of Dec. 2025. GuruFocus rates IST:TMPOL with a GF Score™ of 53/100 and a GF Value™ of ₺103.35 (Significantly Overvalued). The stock has 8 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.

Temapol Polimer Plastik Ve Insaatnayi Ticaret AS's adjusted earnings per share data for the fiscal year that ended in Dec. 2025 was ₺-3.820. Add all the adjusted EPS for the past 10 years together and divide 10 will get our e10, which is ₺0.87 for the trailing ten years ended in Dec. 2025.

During the past 12 months, Temapol Polimer Plastik Ve Insaatnayi Ticaret AS's average E10 Growth Rate was -28.70% 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.

As of today (2026-06-28), Temapol Polimer Plastik Ve Insaatnayi Ticaret AS's current stock price is ₺ 450.50. Temapol Polimer Plastik Ve Insaatnayi Ticaret AS's E10 for the fiscal year that ended in Dec. 2025 was ₺0.87. Temapol Polimer Plastik Ve Insaatnayi Ticaret AS's Shiller PE Ratio of today is 517.82.

During the past 11 years, the highest Shiller PE Ratio of Temapol Polimer Plastik Ve Insaatnayi Ticaret AS was 786.21. The lowest was 57.05. And the median was 426.15.


Temapol Polimer Plastik Ve Insaatnayi Ticaret AS  (IST:TMPOL) 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.

Temapol Polimer Plastik Ve Insaatnayi Ticaret AS's Shiller P/E Ratio of today is calculated as

Shiller PE Ratio=Share Price/E10
=450.50/0.87
=517.82

* 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 11 years, the highest Shiller P/E Ratio of Temapol Polimer Plastik Ve Insaatnayi Ticaret AS was 786.21. The lowest was 57.05. And the median was 426.15.


Be Aware

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


Temapol Polimer Plastik Ve Insaatnayi Ticaret AS E10 Related Terms


Temapol Polimer Plastik Ve Insaatnayi Ticaret AS E10 Historical Data

* Premium members only.

The historical data trend for Temapol Polimer Plastik Ve Insaatnayi Ticaret AS'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.

Temapol Polimer Plastik Ve Insaatnayi Ticaret AS E10 Chart

Temapol Polimer Plastik Ve Insaatnayi Ticaret AS Annual Data
Trend Dec14 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 1.22 0.87

Temapol Polimer Plastik Ve Insaatnayi Ticaret AS Quarterly Data
Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 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 1.22 0.00 0.00 0.00 0.87

IST:TMPOL vs LIN, SHW, ECL: E10 Comparison

For the Specialty Chemicals subindustry, Temapol Polimer Plastik Ve Insaatnayi Ticaret AS'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.


Temapol Polimer Plastik Ve Insaatnayi Ticaret AS Shiller PE Ratio vs Chemicals Industry

For the Chemicals industry and Basic Materials sector, Temapol Polimer Plastik Ve Insaatnayi Ticaret AS's Shiller PE Ratio distribution charts can be found below:

* The bar in red indicates where Temapol Polimer Plastik Ve Insaatnayi Ticaret AS's Shiller PE Ratio falls into.


IST:TMPOL
53GF Score
Temapol Polimer Plastik Ve Insaat Sanayi Ticaret AS IST:TMPOL
E10 is just one metric. See GF Score™, valuation, warning signs, and more.
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Temapol Polimer Plastik Ve Insaatnayi Ticaret AS 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, Temapol Polimer Plastik Ve Insaatnayi Ticaret AS's adjusted earnings per share data for the fiscal year that ended in Dec. 2025 was:

Adj_EPS=Earnings per Share (Diluted) /CPI of Dec. 2025 (Change)*Current CPI (Dec. 2025)
=-3.82/324.0540*324.0540
=-3.820

Current CPI (Dec. 2025) = 324.0540.

Temapol Polimer Plastik Ve Insaatnayi Ticaret AS Annual Data

per_share_eps CPI Adj_EPS
201412 0.160 234.812 0.221
201712 0.136 246.524 0.179
201812 -0.080 251.233 -0.103
201912 1.090 256.974 1.375
202012 0.680 260.474 0.846
202112 1.760 278.802 2.046
202212 2.300 296.797 2.511
202312 1.940 306.746 2.049
202412 3.290 315.605 3.378
202512 -3.820 324.054 -3.820

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 ₺0.87 mean?
Temapol Polimer Plastik Ve Insaatnayi Ticaret AS (IST:TMPOL) has a E10 of ₺0.87 as of Dec. 2025. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on Temapol Polimer Plastik Ve Insaatnayi Ticaret AS and its competitors.
Is Temapol Polimer Plastik Ve Insaatnayi Ticaret AS's E10 too high?
Temapol Polimer Plastik Ve Insaatnayi Ticaret AS's current E10 is ₺0.87. Overall, Temapol Polimer Plastik Ve Insaatnayi Ticaret AS has a GF Score™ of 53/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Temapol Polimer Plastik Ve Insaatnayi Ticaret AS's E10 compare to LIN and SHW?
Temapol Polimer Plastik Ve Insaatnayi Ticaret AS's E10 of ₺0.87 can be compared against companies in the Chemicals 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 Chemicals company?
A good E10 depends on the Chemicals 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 Temapol Polimer Plastik Ve Insaatnayi Ticaret AS and its competitors. Temapol Polimer Plastik Ve Insaatnayi Ticaret AS's current E10 is ₺0.87. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Temapol Polimer Plastik Ve Insaatnayi Ticaret AS stock overvalued right now?
Based on GuruFocus' analysis, Temapol Polimer Plastik Ve Insaatnayi Ticaret AS (IST:TMPOL) is currently considered Significantly Overvalued. The stock's GF Value™ is ₺103.35, compared to a current price of ₺450.50 — trading 335.9% above its estimated fair value. The current E10 is ₺0.87. Temapol Polimer Plastik Ve Insaatnayi Ticaret AS's overall GF Score™ is 53/100 with 8 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 Temapol Polimer Plastik Ve Insaatnayi Ticaret AS (IST:TMPOL), the current E10 is ₺0.87 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.

Is Temapol Polimer Plastik Ve Insaatnayi Ticaret AS (IST:TMPOL) Overvalued in 2026?

Based on GuruFocus' analysis, Temapol Polimer Plastik Ve Insaatnayi Ticaret AS stock appears to be overvalued. The current stock price of ₺450.50 is trading 335.9% above its estimated GF Value™ of ₺103.35. GuruFocus considers Temapol Polimer Plastik Ve Insaatnayi Ticaret AS to be Significantly Overvalued.

Key valuation signals for IST:TMPOL:

  • E10: ₺0.87
  • GF Value™: ₺103.35 vs. price of ₺450.50 (335.9% above fair value)
  • GF Score™: 53/100 with 8 warning signs

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


Temapol Polimer Plastik Ve Insaatnayi Ticaret AS Business Description

Address 5th Street, No: 9 38260, Mimarsinan Organized Industry Department, Kayseri, TUR, 31187
Temapol Polimer Plastik ve Insaat Sanayi Ticaret AS is engaged in the manufacturing of plastic polymer products. The company offers its products for the Automotive industry, Acrylics, Temaglass, Furniture, Medical Appliances, Refrigeration industry, and others.
53GF Score

Get the complete analysis for IST:TMPOL

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

₺450.50
Price
₺103.35
GF Value