Boeing Co (WAR:BOEG) E10: zł-6.29 (As of Mar. 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.
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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
67 GF Score
Price zł816.80
GF Value zł788.32
! 3 Warning Signs
View Full Analysis

What is Boeing Co E10?

Boeing Co WAR:BOEG 67 E10 is zł-6.29 as of Mar. 2026. GuruFocus rates WAR:BOEG with a GF Score™ of 67/100 and a GF Value™ of zł788.32. 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 Mar. 2026 was zł-0.416. Add all the adjusted EPS for the past 10 years together and divide 10 will get our e10, which is zł-6.29 for the trailing ten years ended in Mar. 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 (2026-07-15), Boeing Co's current stock price is zł816.80. Boeing Co's E10 for the quarter that ended in Mar. 2026 was zł-6.29. 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 44.04.


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 44.04.


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
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 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 0.00 0.00 -8.19 -5.11 -6.29

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
67GF 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 Mar. 2026 was:

Adj_EPS= Earnings per Share (Diluted) /CPI of Mar. 2026 (Change)*Current CPI (Mar. 2026)
=-0.416/330.2130*330.2130
=-0.416

Current CPI (Mar. 2026) = 330.2130.

Boeing Co Quarterly Data

per share eps CPI Adj_EPS
201606 -1.399 241.018 -1.917
201609 13.616 241.428 18.623
201612 9.796 241.432 13.398
201703 9.607 243.801 13.012
201706 10.855 244.955 14.633
201709 11.309 246.819 15.130
201712 19.593 246.524 26.244
201803 15.697 249.554 20.770
201806 14.108 251.989 18.487
201809 15.394 252.439 20.137
201812 22.429 251.233 29.480
201903 14.184 254.202 18.425
201906 -19.706 256.143 -25.404
201909 7.754 256.759 9.972
201912 -6.770 256.974 -8.699
202003 -4.198 258.115 -5.371
202006 -15.886 257.797 -20.348
202009 -2.988 260.280 -3.791
202012 -55.411 260.474 -70.247
202103 -3.480 264.877 -4.338
202106 3.782 271.696 4.597
202109 -0.719 274.310 -0.866
202112 -26.552 278.802 -31.448
202203 -7.792 287.504 -8.950
202206 1.210 296.311 1.348
202209 -20.765 296.808 -23.102
202212 -4.009 296.797 -4.460
202303 -2.610 301.836 -2.855
202306 -0.946 305.109 -1.024
202309 -10.212 307.789 -10.956
202312 -0.151 306.746 -0.163
202403 -2.118 312.332 -2.239
202406 -8.813 314.175 -9.263
202409 -37.710 315.301 -39.493
202412 -20.652 315.605 -21.608
202503 -0.605 319.799 -0.625
202506 -3.480 322.561 -3.563
202509 -27.006 324.800 -27.456
202512 38.693 324.054 39.428
202603 -0.416 330.213 -0.416

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-6.29 mean?
Boeing Co (WAR:BOEG) has a E10 of zł-6.29 as of Mar. 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-6.29. Overall, Boeing Co has a GF Score™ of 67/100, 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-6.29 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-6.29. 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?
Boeing Co (WAR:BOEG) has a current E10 of zł-6.29. The stock's GF Value™ is zł788.32, compared to a current price of zł816.80 — trading 3.6% above its estimated fair value. The current E10 is zł-6.29. Boeing Co's overall GF Score™ is 67/100 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-6.29 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 Boeing Co (WAR:BOEG) Overvalued in 2026?

Based on GuruFocus' analysis, Boeing Co stock appears to be overvalued. The current stock price of zł816.80 is trading 3.6% above its estimated GF Value™ of zł788.32.

Key valuation signals for WAR:BOEG:

  • E10: zł-6.29
  • GF Value™: zł788.32 vs. price of zł816.80 (3.6% above fair value)
  • GF Score™: 67/100 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.
67GF 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.

zł816.80
Price
zł788.32
GF Value