Boeing Co (WAR:BOEG) E10: zł-6.60 (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.

WAR:BOEG Boeing Co WAR:BOEG
12 GF Score
Price zł784.80
GF Value zł788.43
Valuation Fairly Valued
! 3 Warning Signs
View Full Analysis

What is Boeing Co E10?

Boeing Co WAR:BOEG -3.92% 12 E10 is zł-6.60 as of Jun. 2026. GuruFocus rates WAR:BOEG with a GF Score™ of 12/100 and a GF Value™ of zł788.43 (Fairly Valued). The stock has 3 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.

Boeing Co's adjusted earnings per share data for the three months ended in Jun. 2026 was zł-2.511. Add all the adjusted EPS for the past 10 years together and divide 10 will get our e10, which is zł-6.60 for the trailing ten years ended in Jun. 2026.

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 Boeing Co was 17.50% per year. The lowest was -26.40% per year. And the median was 5.80% per year.

As of today (2026-08-29), Boeing Co's current stock price is zł784.80. Boeing Co's E10 for the quarter that ended in Jun. 2026 was zł-6.60. Boeing Co's Shiller PE Ratio of today is .

During the past 13 years, the highest Shiller PE Ratio of Boeing Co was 821.45. The lowest was 12.00. And the median was 44.14.


Boeing Co  (WAR:BOEG) 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 Boeing Co was 821.45. The lowest was 12.00. And the median was 44.14.


Be Aware

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


Boeing Co E10 Related Terms


Boeing Co E10 Historical Data

* Premium members only.

The historical data trend for Boeing Co'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.

Boeing Co E10 Chart

Boeing Co 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 -5.11

Boeing Co 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 0.00 -8.19 -5.11 -6.29 -6.60

WAR:BOEG vs LMT, HWM, GD: E10 Comparison

For the Aerospace & Defense subindustry, Boeing Co'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.


Boeing Co Shiller PE Ratio vs Aerospace & Defense Industry

For the Aerospace & Defense industry and Industrials sector, Boeing Co's Shiller PE Ratio distribution charts can be found below:

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


WAR:BOEG
12GF Score
Boeing Co WAR:BOEG
E10 is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Boeing Co 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, Boeing Co'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)
=-2.511/333.9520*333.9520
=-2.511

Current CPI (Jun. 2026) = 333.9520.

Boeing Co Quarterly Data

per share eps CPI Adj_EPS
201609 13.490 241.428 18.660
201612 9.706 241.432 13.425
201703 9.518 243.801 13.037
201706 10.755 244.955 14.663
201709 11.205 246.819 15.161
201712 19.411 246.524 26.295
201803 15.552 249.554 20.812
201806 13.978 251.989 18.525
201809 15.252 252.439 20.177
201812 22.222 251.233 29.539
201903 14.053 254.202 18.462
201906 -19.524 256.143 -25.455
201909 7.682 256.759 9.992
201912 -6.708 256.974 -8.717
202003 -4.160 258.115 -5.382
202006 -15.739 257.797 -20.388
202009 -2.960 260.280 -3.798
202012 -54.899 260.474 -70.386
202103 -3.448 264.877 -4.347
202106 3.747 271.696 4.606
202109 -0.712 274.310 -0.867
202112 -26.306 278.802 -31.510
202203 -7.720 287.504 -8.967
202206 1.199 296.311 1.351
202209 -20.573 296.808 -23.148
202212 -3.972 296.797 -4.469
202303 -2.586 301.836 -2.861
202306 -0.937 305.109 -1.026
202309 -10.118 307.789 -10.978
202312 -0.150 306.746 -0.163
202403 -2.099 312.332 -2.244
202406 -8.731 314.175 -9.281
202409 -37.361 315.301 -39.571
202412 -20.461 315.605 -21.650
202503 -0.600 319.799 -0.627
202506 -3.448 322.561 -3.570
202509 -26.756 324.800 -27.510
202512 38.335 324.054 39.506
202603 -0.412 330.213 -0.417
202606 -2.511 333.952 -2.511

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 zł-6.60 mean?
Boeing Co (WAR:BOEG) has a E10 of zł-6.60 as of Jun. 2026. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on Boeing Co and its competitors.
Is Boeing Co's E10 too high?
Boeing Co's current E10 is zł-6.60. Overall, Boeing Co has a GF Score™ of 12/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Boeing Co's E10 compare to LMT and HWM?
Boeing Co's E10 of zł-6.60 can be compared against companies in the Aerospace & Defense 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 Aerospace & Defense company?
A good E10 depends on the Aerospace & Defense 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 Boeing Co and its competitors. Boeing Co's current E10 is zł-6.60. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Boeing Co stock overvalued right now?
Based on GuruFocus' analysis, Boeing Co (WAR:BOEG) is currently considered Fairly Valued. The stock's GF Value™ is zł788.43, compared to a current price of zł784.80 — trading 0.5% below its estimated fair value. The current E10 is zł-6.60. Boeing Co's overall GF Score™ is 12/100 with 3 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 Boeing Co (WAR:BOEG), the current E10 is zł-6.60 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 Boeing Co (WAR:BOEG) Overvalued in 2026?

Based on GuruFocus' analysis, Boeing Co stock appears to be undervalued. The current stock price of zł784.80 is trading 0.5% below its estimated GF Value™ of zł788.43. GuruFocus considers Boeing Co to be Fairly Valued.

Key valuation signals for WAR:BOEG:

  • E10: zł-6.60
  • GF Value™: zł788.43 vs. price of zł784.80 (0.5% below fair value)
  • GF Score™: 12/100 with 3 warning signs

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


Boeing Co Business Description

Address 929 Long Bridge Drive, Arlington, VA, USA, 22202
Boeing is a major aerospace and defense firm operating in three segments: commercial airplanes; defense, space, and security; and global services. Boeing's commercial airplanes segment competes with Airbus in the production of aircraft that can carry more than 130 passengers. Boeing's defense, space, and security segment competes with defense contractors such as Lockheed Martin and Northrop Grumman to create military aircraft, satellites, and weaponry. Global services provides aftermarket support to airlines.
12GF Score

Get the complete analysis for WAR:BOEG

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

zł784.80
Price
zł788.43
GF Value