GURUFOCUS.COM » STOCK LIST » Utilities » Utilities - Regulated » Duke Energy Corp (BSP:DUKB34) » Definitions » E10

Duke Energy (BSP:DUKB34) E10 : R$29.07 (As of Dec. 2024)


View and export this data going back to 2016. Start your Free Trial

What is Duke Energy E10?

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.

Duke Energy's adjusted earnings per share data for the three months ended in Dec. 2024 was R$9.396. Add all the adjusted EPS for the past 10 years together and divide 10 will get our e10, which is R$29.07 for the trailing ten years ended in Dec. 2024.

During the past 12 months, Duke Energy's average E10 Growth Rate was 7.90% per year. During the past 3 years, the average E10 Growth Rate was 4.20% per year. During the past 5 years, the average E10 Growth Rate was 3.60% per year. During the past 10 years, the average E10 Growth Rate was 1.50% 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 Duke Energy was 6.30% per year. The lowest was -10.40% per year. And the median was 2.25% per year.

As of today (2025-04-04), Duke Energy's current stock price is R$686.79. Duke Energy's E10 for the quarter that ended in Dec. 2024 was R$29.07. Duke Energy's Shiller PE Ratio of today is 23.63.

During the past 13 years, the highest Shiller PE Ratio of Duke Energy was 27.14. The lowest was 14.77. And the median was 22.91.


Duke Energy E10 Historical Data

The historical data trend for Duke Energy'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.

* Premium members only.

Duke Energy E10 Chart

Duke Energy 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 19.50 23.00 22.09 20.69 29.07

Duke Energy Quarterly Data
Mar20 Jun20 Sep20 Dec20 Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24
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 20.69 22.66 25.36 24.48 29.07

Competitive Comparison of Duke Energy's E10

For the Utilities - Regulated Electric subindustry, Duke Energy'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.


Duke Energy's Shiller PE Ratio Distribution in the Utilities - Regulated Industry

For the Utilities - Regulated industry and Utilities sector, Duke Energy's Shiller PE Ratio distribution charts can be found below:

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


;
;

Duke Energy 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, Duke Energy's adjusted earnings per share data for the three months ended in Dec. 2024 was:

Adj_EPS= Earnings per Share (Diluted) /CPI of Dec. 2024 (Change)*Current CPI (Dec. 2024)
=9.396/133.1571*133.1571
=9.396

Current CPI (Dec. 2024) = 133.1571.

Duke Energy Quarterly Data

per share eps CPI Adj_EPS
201503 3.833 99.621 5.123
201506 2.427 100.684 3.210
201509 5.269 100.392 6.989
201512 2.678 99.792 3.573
201603 3.735 100.470 4.950
201606 2.533 101.688 3.317
201609 5.530 101.861 7.229
201612 -1.140 101.863 -1.490
201703 3.190 102.862 4.130
201706 3.229 103.349 4.160
201709 4.260 104.136 5.447
201712 3.295 104.011 4.218
201803 2.886 105.290 3.650
201806 2.677 106.317 3.353
201809 6.204 106.507 7.756
201812 2.485 105.998 3.122
201903 4.762 107.251 5.912
201906 4.318 108.070 5.320
201909 7.497 108.329 9.215
201912 3.612 108.420 4.436
202003 6.059 108.902 7.409
202006 -5.863 108.767 -7.178
202009 9.396 109.815 11.393
202012 -0.669 109.897 -0.811
202103 7.044 111.754 8.393
202106 4.827 114.631 5.607
202109 9.449 115.734 10.871
202112 5.316 117.630 6.018
202203 5.375 121.301 5.900
202206 5.754 125.017 6.129
202209 9.491 125.227 10.092
202212 -4.511 125.222 -4.797
202303 5.261 127.348 5.501
202306 -1.553 128.729 -1.606
202309 7.853 129.860 8.052
202312 6.223 129.419 6.403
202403 7.171 131.776 7.246
202406 6.086 132.554 6.114
202409 8.860 133.029 8.869
202412 9.396 133.157 9.396

Add all the adjusted EPS together and divide 10 will get our e10.


Duke Energy  (BSP:DUKB34) 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.

Duke Energy's Shiller P/E Ratio of today is calculated as

Shiller PE Ratio=Share Price/E10
=686.79/29.07
=23.63

* 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 Duke Energy was 27.14. The lowest was 14.77. And the median was 22.91.


Be Aware

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


Duke Energy E10 Related Terms

Thank you for viewing the detailed overview of Duke Energy's E10 provided by GuruFocus.com. Please click on the following links to see related term pages.


Duke Energy Business Description

Address
525 South Tryon Street, Charlotte, NC, USA, 28202
Duke Energy is one of the largest US utilities, with regulated utilities in the Carolinas, Indiana, Florida, Ohio, and Kentucky that deliver electricity to more than 8 million customers. Its natural gas utilities serve more than 1.6 million customers.

Duke Energy Headlines

No Headlines