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Ruby Tech (ROCO:8048) Cyclically Adjusted Book per Share : NT$19.53 (As of Mar. 2025)


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What is Ruby Tech Cyclically Adjusted Book per Share?

E10 is a concept invented by Prof. Robert Shiller, who uses E10 for his Shiller PE Ratio calculation. E10 is the average of the inflation adjusted earnings of a company over the past 10 years. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted Book per Share and the Cyclically Adjusted PB Ratio. The Cyclically Adjusted Book per Share is the average of the inflation adjusted Book Value per Share of a company over the past 10 years.

Ruby Tech's adjusted book value per share for the three months ended in Mar. 2025 was NT$20.649. Add all the adjusted book value per share for the past 10 years together and divide the count will get our Cyclically Adjusted Book per Share, which is NT$19.53 for the trailing ten years ended in Mar. 2025.

During the past 12 months, Ruby Tech's average Cyclically Adjusted Book Growth Rate was 4.70% per year. During the past 3 years, the average Cyclically Adjusted Book Growth Rate was 7.70% per year. During the past 5 years, the average Cyclically Adjusted Book Growth Rate was 8.30% 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 Cyclically Adjusted Book Growth Rate using Cyclically Adjusted Book per Share data.

During the past 13 years, the highest 3-Year average Cyclically Adjusted Book Growth Rate of Ruby Tech was 9.90% per year. The lowest was 7.70% per year. And the median was 8.40% per year.

As of today (2025-05-31), Ruby Tech's current stock price is NT$41.60. Ruby Tech's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2025 was NT$19.53. Ruby Tech's Cyclically Adjusted PB Ratio of today is 2.13.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of Ruby Tech was 5.49. The lowest was 1.65. And the median was 2.29.


Ruby Tech Cyclically Adjusted Book per Share Historical Data

The historical data trend for Ruby Tech's Cyclically Adjusted Book per Share 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.

Ruby Tech Cyclically Adjusted Book per Share Chart

Ruby Tech Annual Data
Trend Dec15 Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24
Cyclically Adjusted Book per Share
Get a 7-Day Free Trial Premium Member Only Premium Member Only 13.68 15.35 16.88 18.14 19.19

Ruby Tech Quarterly Data
Jun20 Sep20 Dec20 Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25
Cyclically Adjusted Book per Share 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 18.66 18.90 19.07 19.19 19.53

Competitive Comparison of Ruby Tech's Cyclically Adjusted Book per Share

For the Communication Equipment subindustry, Ruby Tech's Cyclically Adjusted PB Ratio, along with its competitors' market caps and Cyclically Adjusted PB 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.


Ruby Tech's Cyclically Adjusted PB Ratio Distribution in the Hardware Industry

For the Hardware industry and Technology sector, Ruby Tech's Cyclically Adjusted PB Ratio distribution charts can be found below:

* The bar in red indicates where Ruby Tech's Cyclically Adjusted PB Ratio falls into.


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Ruby Tech Cyclically Adjusted Book per Share Calculation

E10 is a concept invented by Prof. Robert Shiller, who uses E10 for his Shiller PE Ratio calculation. E10 is the average of the inflation adjusted earnings of a company over the past 10 years. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted Book per Share and the Cyclically Adjusted PB Ratio. The Cyclically Adjusted Book per Share is the average of the inflation adjusted Book Value per Share of a company over the past 10 years.

What is Cyclically Adjusted Book per Share? How do we calculate Cyclically Adjusted Book per Share?

Cyclically Adjusted Book per Share is the average of the inflation adjusted Book Value per Share of a company over the past 10 years. Let's use an example to explain.

If we want to calculate the Cyclically Adjusted Book per Share of Wal-Mart (WMT) for Dec. 31, 2010, we need to have the inflation data and the book value per share from 2001 through 2010.

We adjusted the 2001 book value per share data with the total inflation from 2001 through 2010 to the equivalent book value in 2010. If the total inflation from 2001 to 2010 is 40%, and Wal-Mart's book value is $1 a share in 2001, then the 2001's equivalent book value in 2010 is $1.4 a share. If Wal-Mart's book value is $1 again in 2002, and the total inflation from 2002 through 2010 is 35%, then the equivalent 2002 book value in 2010 is $1.35. So on and so forth, you get the equivalent book value per share of past 10 years. Then you add them together and divided the sum by the count to get Cyclically Adjusted Book per Share.

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, Ruby Tech's adjusted Book Value per Share data for the three months ended in Mar. 2025 was:

Adj_Book= Book Value per Share /CPI of Mar. 2025 (Change)*Current CPI (Mar. 2025)
=20.649/134.9266*134.9266
=20.649

Current CPI (Mar. 2025) = 134.9266.

Ruby Tech Quarterly Data

Book Value per Share CPI Adj_Book
201506 12.153 100.684 16.286
201509 13.450 100.392 18.077
201512 14.148 99.792 19.129
201603 14.767 100.470 19.831
201606 13.439 101.688 17.832
201609 13.801 101.861 18.281
201612 14.556 101.863 19.281
201703 14.686 102.862 19.264
201706 13.035 103.349 17.018
201709 14.102 104.136 18.272
201712 14.702 104.011 19.072
201803 15.245 105.290 19.536
201806 13.886 106.317 17.623
201809 14.188 106.507 17.974
201812 14.633 105.998 18.627
201903 15.620 107.251 19.651
201906 14.333 108.070 17.895
201909 15.089 108.329 18.794
201912 15.856 108.420 19.732
202003 15.740 108.902 19.502
202006 13.960 108.767 17.317
202009 14.424 109.815 17.722
202012 17.224 109.897 21.147
202103 19.175 111.754 23.151
202106 19.871 114.631 23.389
202109 18.036 115.734 21.027
202112 19.399 117.630 22.252
202203 18.925 121.301 21.051
202206 17.004 125.017 18.352
202209 17.964 125.227 19.355
202212 18.519 125.222 19.954
202303 19.457 127.348 20.615
202306 18.495 128.729 19.385
202309 19.948 129.860 20.726
202312 20.914 129.419 21.804
202403 21.753 131.776 22.273
202406 19.236 132.554 19.580
202409 19.238 133.029 19.512
202412 19.925 133.157 20.190
202503 20.649 134.927 20.649

Add all the adjusted book value per share together and divide the count will get our Cyclically Adjusted Book per Share.


Ruby Tech  (ROCO:8048) Cyclically Adjusted Book per Share Explanation

If a company grows much fast than inflation, Cyclically Adjusted Book per Share may underestimate the company's equity. Cyclically Adjusted PB Ratio can seem to be too high even the actual PB Ratio is low.

For the Cyclically Adjusted PB Ratio, the book value of the past 10 years are inflation-adjusted and averaged. The result is used for P/B calculation. Since it looks at the average over the last 10 years, the Cyclically Adjusted PB Ratio is also called CAPB Ratio.

The Shiller PE Ratio was first used by professor Robert Shiller. He uses E10 for his Shiller PE Ratio calculation. E10 is the average of the inflation adjusted earnings per share of a company over the past 10 years. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted PB Ratio. The Cyclically Adjusted Book per Share is the average of the inflation adjusted book value per share of a company over the past 10 years.

Ruby Tech's Cyclically Adjusted PB Ratio of today is calculated as

Cyclically Adjusted PB Ratio=Share Price/Cyclically Adjusted Book per Share
=41.60/19.53
=2.13

* 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 Cyclically Adjusted PB Ratio of Ruby Tech was 5.49. The lowest was 1.65. And the median was 2.29.


Be Aware

Cyclically Adjusted PB Ratio works better for cyclical companies. It gives you a better idea on the company's real book value.


Ruby Tech Cyclically Adjusted Book per Share Related Terms

Thank you for viewing the detailed overview of Ruby Tech's Cyclically Adjusted Book per Share provided by GuruFocus.com. Please click on the following links to see related term pages.


Ruby Tech Business Description

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GURUFOCUS.COM » STOCK LIST » Technology » Hardware » Ruby Tech Corp (ROCO:8048) » Definitions » Cyclically Adjusted Book per Share
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Address
Nan Kang Road, 3rd Floor No.1, Lane 50, Sector 3, Tapei, TWN
Ruby Tech Corp is an innovative manufacturer based in Taiwan, specializing in research, design and production of networking products. Its main products include Gigabit Ethernet Switch, Fiber Switch, Industrial Networking, Managed Media Converter, etc.

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