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Asia Optical Co (TPE:3019) E10 : NT$3.38 (As of Dec. 2024)


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What is Asia Optical 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.

Asia Optical Co's adjusted earnings per share data for the three months ended in Dec. 2024 was NT$1.340. Add all the adjusted EPS for the past 10 years together and divide 10 will get our e10, which is NT$3.38 for the trailing ten years ended in Dec. 2024.

During the past 12 months, Asia Optical Co's average E10 Growth Rate was 31.50% per year. During the past 3 years, the average E10 Growth Rate was 36.80% 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 Asia Optical Co was 304.10% per year. The lowest was 36.80% per year. And the median was 170.45% per year.

As of today (2025-03-25), Asia Optical Co's current stock price is NT$148.00. Asia Optical Co's E10 for the quarter that ended in Dec. 2024 was NT$3.38. Asia Optical Co's Shiller PE Ratio of today is 43.79.

During the past 13 years, the highest Shiller PE Ratio of Asia Optical Co was 4920.00. The lowest was 22.71. And the median was 36.98.


Asia Optical Co E10 Historical Data

The historical data trend for Asia Optical 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.

Asia Optical Co E10 Chart

Asia Optical 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 -0.13 1.32 1.83 2.57 3.38

Asia Optical 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 2.57 2.73 2.90 3.15 3.38

Competitive Comparison of Asia Optical Co's E10

For the Electronic Components subindustry, Asia Optical 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.


Asia Optical Co's Shiller PE Ratio Distribution in the Hardware Industry

For the Hardware industry and Technology sector, Asia Optical Co's Shiller PE Ratio distribution charts can be found below:

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



Asia Optical 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, Asia Optical 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)
=1.34/133.1571*133.1571
=1.340

Current CPI (Dec. 2024) = 133.1571.

Asia Optical Co Quarterly Data

per share eps CPI Adj_EPS
201503 -0.180 99.621 -0.241
201506 0.210 100.684 0.278
201509 0.640 100.392 0.849
201512 -0.300 99.792 -0.400
201603 0.080 100.470 0.106
201606 0.410 101.688 0.537
201609 0.560 101.861 0.732
201612 0.140 101.863 0.183
201703 0.110 102.862 0.142
201706 0.700 103.349 0.902
201709 1.100 104.136 1.407
201712 0.290 104.011 0.371
201803 0.330 105.290 0.417
201806 1.040 106.317 1.303
201809 1.460 106.507 1.825
201812 1.030 105.998 1.294
201903 0.360 107.251 0.447
201906 1.430 108.070 1.762
201909 1.370 108.329 1.684
201912 0.230 108.420 0.282
202003 -0.410 108.902 -0.501
202006 0.590 108.767 0.722
202009 0.660 109.815 0.800
202012 0.560 109.897 0.679
202103 1.070 111.754 1.275
202106 1.350 114.631 1.568
202109 1.300 115.734 1.496
202112 1.570 117.630 1.777
202203 0.270 121.301 0.296
202206 0.990 125.017 1.054
202209 1.600 125.227 1.701
202212 0.390 125.222 0.415
202303 0.070 127.348 0.073
202306 1.050 128.729 1.086
202309 0.650 129.860 0.667
202312 0.980 129.419 1.008
202403 0.390 131.776 0.394
202406 1.590 132.554 1.597
202409 2.420 133.029 2.422
202412 1.340 133.157 1.340

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


Asia Optical Co  (TPE:3019) 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.

Asia Optical Co's Shiller P/E Ratio of today is calculated as

Shiller PE Ratio=Share Price/E10
=148.00/3.38
=43.79

* 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 Asia Optical Co was 4920.00. The lowest was 22.71. And the median was 36.98.


Be Aware

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


Asia Optical Co E10 Related Terms

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


Asia Optical Co Business Description

Traded in Other Exchanges
N/A
Address
No. 22-3, South 2nd Road, Tanzi District, Taichung, TWN, 427058
Asia Optical Co Inc is engaged in the manufacturing and sale of optical components. The company provides optical lenses, precision glass molding lenses, aiming devices, imaging intercepting telescope parts, laser range finder parts, digital video disk (DVD) components, microscope components, and other products. Geographically the company distributes its products in Asian markets which generates key revenue, and America.

Asia Optical Co Headlines

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