BOUYF (Bouygues) E10: $0.00 (As of Jun. 2026)

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

BOUYF Bouygues BOUYF
82 GF Score
Price $59.34
GF Value $43.70
! 6 Warning Signs
View Full Analysis

What is Bouygues E10?

Bouygues BOUYF +6.63% 82 E10 is $0.00 as of Jun. 2026. GuruFocus rates BOUYF with a GF Score™ of 82/100 and a GF Value™ of $43.70. 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.

Bouygues's adjusted earnings per share data for the three months ended in Jun. 2026 was $1.129. Add all the adjusted EPS for the past 10 years together and divide 10 will get our e10, which is $0.00 for the trailing ten years ended in Jun. 2026.

During the past 12 months, Bouygues's average E10 Growth Rate was 7.90% per year. During the past 3 years, the average E10 Growth Rate was 11.20% per year. During the past 5 years, the average E10 Growth Rate was 9.60% 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 Bouygues was 11.60% per year. The lowest was -3.20% per year. And the median was 0.80% per year.

As of today (2026-07-31), Bouygues's current stock price is $59.342. Bouygues's E10 for the quarter that ended in Jun. 2026 was $0.00. Bouygues's Shiller PE Ratio of today is .

During the past 13 years, the highest Shiller PE Ratio of Bouygues was 20.01. The lowest was 9.84. And the median was 14.93.


Bouygues  (OTCPK:BOUYF) 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 Bouygues was 20.01. The lowest was 9.84. And the median was 14.93.


Be Aware

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


Bouygues E10 Related Terms


Bouygues E10 Historical Data

* Premium members only.

The historical data trend for Bouygues'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.

Bouygues E10 Chart

Bouygues 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 2.35 2.34 3.24 2.89 3.36

Bouygues Quarterly Data
Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26 Jun26
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 2.84 3.37 3.36 3.09 0.00

BOUYF vs PWR, FIX, EME: E10 Comparison

For the Engineering & Construction subindustry, Bouygues'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.


Bouygues Shiller PE Ratio vs Construction Industry

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

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


BOUYF
82GF Score
Bouygues BOUYF
E10 is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Bouygues 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, Bouygues's adjusted earnings per share data for the three months ended in Jun. 2026 was:

Adj_EPS= Earnings per Share (Diluted) /CPI of Jun. 2026 (Change)*Current CPI (Jun. 2026)
=1.129/123.8300*123.8300
=1.129

Current CPI (Jun. 2026) = 123.8300.

Bouygues Quarterly Data

per share eps CPI Adj_EPS
201609 1.201 100.340 1.482
201612 1.171 100.650 1.441
201703 -0.118 101.170 -0.144
201706 0.809 101.320 0.989
201709 1.561 101.330 1.908
201712 1.278 101.850 1.554
201803 0.049 102.750 0.059
201806 0.783 103.370 0.938
201809 1.610 103.560 1.925
201812 1.650 103.470 1.975
201903 -0.181 103.890 -0.216
201906 0.859 104.580 1.017
201909 1.850 104.500 2.192
201912 0.989 104.980 1.167
202003 -0.597 104.590 -0.707
202006 -0.113 104.790 -0.134
202009 1.625 104.550 1.925
202012 1.326 104.960 1.564
202103 0.071 105.750 0.083
202106 1.217 106.340 1.417
202109 1.224 106.810 1.419
202112 0.938 107.850 1.077
202203 -0.374 110.490 -0.419
202206 0.761 112.550 0.837
202209 1.010 112.740 1.109
202212 1.218 114.160 1.321
202303 -0.385 116.790 -0.408
202306 1.040 117.650 1.095
202309 1.249 118.260 1.308
202312 1.091 118.390 1.141
202403 -0.424 119.470 -0.439
202406 0.947 120.200 0.976
202409 1.476 119.560 1.529
202412 1.026 119.950 1.059
202503 -0.443 120.380 -0.456
202506 1.003 121.360 1.023
202509 1.538 120.950 1.575
202512 1.417 120.900 1.451
202603 -0.277 122.420 -0.280
202606 1.129 123.830 1.129

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 $0.00 mean?
Bouygues (BOUYF) has a E10 of $0.00 as of Jun. 2026. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on Bouygues and its competitors.
Is Bouygues' E10 too high?
Bouygues' current E10 is $0.00. Overall, Bouygues has a GF Score™ of 82/100, reflecting its overall financial health beyond just this single metric.
How does Bouygues' E10 compare to PWR and FIX?
Bouygues' E10 of $0.00 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 Bouygues and its competitors. Bouygues's current E10 is $0.00. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Bouygues stock overvalued right now?
Bouygues (BOUYF) has a current E10 of $0.00. The stock's GF Value™ is $43.70, compared to a current price of $59.34 — trading 35.8% above its estimated fair value. The current E10 is $0.00. Bouygues' overall GF Score™ is 82/100 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 Bouygues (BOUYF), the current E10 is $0.00 as of Jun. 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 Bouygues (BOUYF) Overvalued in 2026?

Based on GuruFocus' analysis, Bouygues stock appears to be overvalued. The current stock price of $59.34 is trading 35.8% above its estimated GF Value™ of $43.70.

Key valuation signals for BOUYF:

  • E10: $0.00
  • GF Value™: $43.70 vs. price of $59.34 (35.8% above fair value)
  • GF Score™: 82/100 with 6 warning signs

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


Bouygues Business Description

Address 32 avenue Hoche, Paris, FRA, 75008
Bouygues is a family-controlled French conglomerate that comprises a disparate range of assets: construction businesses, a TV network, and a telecom network. It is one of the largest construction companies in France and Europe, with over EUR 46 billion in revenue across the four engineering, procurement, and construction businesses under its ownership, as well as one of the four telecom operators in France.
82GF Score

Get the complete analysis for BOUYF

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

$59.34
Price
$43.70
GF Value