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Ruentex Development Co (TPE:9945) E10 : NT$4.35 (As of Dec. 2024)


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What is Ruentex Development Co 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.

Ruentex Development Co's adjusted earnings per share data for the three months ended in Dec. 2024 was NT$0.750. Add all the adjusted EPS for the past 10 years together and divide 10 will get our e10, which is NT$4.35 for the trailing ten years ended in Dec. 2024.

During the past 12 months, Ruentex Development Co's average E10 Growth Rate was 9.00% per year. During the past 3 years, the average E10 Growth Rate was -3.80% per year. During the past 5 years, the average E10 Growth Rate was 2.40% 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 Ruentex Development Co was 12.70% per year. The lowest was -3.80% per year. And the median was -0.30% per year.

As of today (2025-03-26), Ruentex Development Co's current stock price is NT$36.90. Ruentex Development Co's E10 for the quarter that ended in Dec. 2024 was NT$4.35. Ruentex Development Co's Shiller PE Ratio of today is 8.48.

During the past 13 years, the highest Shiller PE Ratio of Ruentex Development Co was 11.74. The lowest was 2.94. And the median was 7.34.


Ruentex Development Co E10 Historical Data

The historical data trend for Ruentex Development 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.

* Premium members only.

Ruentex Development Co E10 Chart

Ruentex Development Co 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 4.03 4.88 5.35 3.99 4.35

Ruentex Development Co 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 3.99 4.26 4.37 4.36 4.35

Competitive Comparison of Ruentex Development Co's E10

For the Engineering & Construction subindustry, Ruentex Development 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.


Ruentex Development Co's Shiller PE Ratio Distribution in the Construction Industry

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

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


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Ruentex Development 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, Ruentex Development Co'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)
=0.75/133.1571*133.1571
=0.750

Current CPI (Dec. 2024) = 133.1571.

Ruentex Development Co Quarterly Data

per share eps CPI Adj_EPS
201503 0.671 99.621 0.897
201506 0.656 100.684 0.868
201509 1.328 100.392 1.761
201512 0.456 99.792 0.608
201603 0.838 100.470 1.111
201606 0.196 101.688 0.257
201609 0.817 101.861 1.068
201612 1.041 101.863 1.361
201703 0.159 102.862 0.206
201706 0.388 103.349 0.500
201709 0.660 104.136 0.844
201712 1.446 104.011 1.851
201803 0.575 105.290 0.727
201806 0.808 106.317 1.012
201809 0.836 106.507 1.045
201812 0.346 105.998 0.435
201903 0.783 107.251 0.972
201906 1.404 108.070 1.730
201909 1.571 108.329 1.931
201912 -0.466 108.420 -0.572
202003 1.074 108.902 1.313
202006 0.534 108.767 0.654
202009 1.370 109.815 1.661
202012 0.133 109.897 0.161
202103 2.407 111.754 2.868
202106 1.356 114.631 1.575
202109 1.104 115.734 1.270
202112 2.574 117.630 2.914
202203 1.411 121.301 1.549
202206 2.133 125.017 2.272
202209 1.470 125.227 1.563
202212 -1.660 125.222 -1.765
202303 0.100 127.348 0.105
202306 1.520 128.729 1.572
202309 2.100 129.860 2.153
202312 -1.020 129.419 -1.049
202403 2.460 131.776 2.486
202406 1.540 132.554 1.547
202409 1.300 133.029 1.301
202412 0.750 133.157 0.750

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


Ruentex Development Co  (TPE:9945) 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.

Ruentex Development Co's Shiller P/E Ratio of today is calculated as

Shiller PE Ratio=Share Price/E10
=36.90/4.35
=8.48

* 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 Ruentex Development Co was 11.74. The lowest was 2.94. And the median was 7.34.


Be Aware

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


Ruentex Development Co E10 Related Terms

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


Ruentex Development Co Business Description

Traded in Other Exchanges
N/A
Address
No. 308, Bade Road, 11th Floor-1, Section 2, Zhongshan District, Taipei, TWN, 104
Ruentex Development Co Ltd is a Taiwan-based company involved in the construction business. The company's reportable segments include Construction Business Department, Commercial Real Estate, Building Materials, and Wholesale. It generates maximum revenue from the Construction segment. Geographically, it derives a majority of its revenue from Taiwan.

Ruentex Development Co Headlines

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