Advanced Optoelectronic Technology (TPE:3437) Cyclically Adjusted Book per Share: NT$22.76 (As of Dec. 2025)


TPE:3437 Advanced Optoelectronic Technology TPE:3437
55 GF Score
Price NT$21.15
GF Value NT$15.10
Valuation Significantly Overvalued
! 4 Warning Signs
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What is Advanced Optoelectronic Technology Cyclically Adjusted Book per Share?

Advanced Optoelectronic Technology TPE:3437 -2.76% 55 Cyclically Adjusted Book per Share is NT$22.76 as of Dec. 2025. GuruFocus rates TPE:3437 with a GF Score™ of 55/100 and a GF Value™ of NT$15.10 (Significantly Overvalued). The stock has 4 warning signs investors should review.

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.

Advanced Optoelectronic Technology's adjusted book value per share for the three months ended in Dec. 2025 was NT$14.196. 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$22.76 for the trailing ten years ended in Dec. 2025.

During the past 12 months, Advanced Optoelectronic Technology's average Cyclically Adjusted Book Growth Rate was -4.40% per year. During the past 3 years, the average Cyclically Adjusted Book Growth Rate was -1.40% 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 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 Advanced Optoelectronic Technology was 3.10% per year. The lowest was -1.40% per year. And the median was 0.85% per year.

As of today (2026-07-08), Advanced Optoelectronic Technology's current stock price is NT$21.15. Advanced Optoelectronic Technology's Cyclically Adjusted Book per Share for the quarter that ended in Dec. 2025 was NT$22.76. Advanced Optoelectronic Technology's Cyclically Adjusted PB Ratio of today is 0.93.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of Advanced Optoelectronic Technology was 1.56. The lowest was 0.56. And the median was 0.87.


Advanced Optoelectronic Technology  (TPE:3437) 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.

Advanced Optoelectronic Technology's Cyclically Adjusted PB Ratio of today is calculated as

Cyclically Adjusted PB Ratio=Share Price/Cyclically Adjusted Book per Share
=21.15/22.76
=0.93

* 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 Advanced Optoelectronic Technology was 1.56. The lowest was 0.56. And the median was 0.87.


Be Aware

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


Advanced Optoelectronic Technology Cyclically Adjusted Book per Share Related Terms


Advanced Optoelectronic Technology Cyclically Adjusted Book per Share Historical Data

* Premium members only.

The historical data trend for Advanced Optoelectronic Technology'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.

Advanced Optoelectronic Technology Cyclically Adjusted Book per Share Chart

Advanced Optoelectronic Technology Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Cyclically Adjusted Book per Share
Get a 7-Day Free Trial Premium Member Only Premium Member Only 21.70 23.77 24.03 23.80 22.76

Advanced Optoelectronic Technology Quarterly Data
Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25
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 23.80 23.71 23.52 23.26 22.76

TPE:3437 vs NVDA, AVGO, MU: Cyclically Adjusted Book per Share Comparison

For the Semiconductors subindustry, Advanced Optoelectronic Technology'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.


Advanced Optoelectronic Technology Cyclically Adjusted PB Ratio vs Semiconductors Industry

For the Semiconductors industry and Technology sector, Advanced Optoelectronic Technology's Cyclically Adjusted PB Ratio distribution charts can be found below:

* The bar in red indicates where Advanced Optoelectronic Technology's Cyclically Adjusted PB Ratio falls into.


TPE:3437
55GF Score
Advanced Optoelectronic Technology TPE:3437
Cyclically Adjusted Book per Share is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Advanced Optoelectronic Technology 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, Advanced Optoelectronic Technology's adjusted Book Value per Share data for the three months ended in Dec. 2025 was:

Adj_Book= Book Value per Share /CPI of Dec. 2025 (Change)*Current CPI (Dec. 2025)
=14.196/324.0540*324.0540
=14.196

Current CPI (Dec. 2025) = 324.0540.

Advanced Optoelectronic Technology Quarterly Data

Book Value per Share CPI Adj_Book
201603 24.029 238.132 32.699
201606 22.557 241.018 30.328
201609 23.091 241.428 30.994
201612 23.114 241.432 31.024
201703 22.913 243.801 30.455
201706 22.508 244.955 29.776
201709 23.325 246.819 30.624
201712 23.234 246.524 30.541
201803 22.045 249.554 28.626
201806 20.694 251.989 26.612
201809 20.426 252.439 26.221
201812 19.778 251.233 25.511
201903 19.028 254.202 24.257
201906 18.129 256.143 22.936
201909 18.840 256.759 23.778
201912 18.305 256.974 23.083
202003 16.987 258.115 21.327
202006 17.132 257.797 21.535
202009 18.013 260.280 22.427
202012 18.262 260.474 22.720
202103 18.896 264.877 23.118
202106 18.688 271.696 22.289
202109 17.712 274.310 20.924
202112 19.260 278.802 22.386
202203 19.537 287.504 22.021
202206 18.819 296.311 20.581
202209 17.768 296.808 19.399
202212 17.390 296.797 18.987
202303 17.209 301.836 18.476
202306 16.246 305.109 17.255
202309 17.408 307.789 18.328
202312 17.153 306.746 18.121
202403 17.055 312.332 17.695
202406 18.061 314.175 18.629
202409 17.564 315.301 18.052
202412 17.370 315.605 17.835
202503 16.394 319.799 16.612
202506 15.456 322.561 15.528
202509 14.609 324.800 14.575
202512 14.196 324.054 14.196

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

What does a Cyclically Adjusted Book per Share of NT$22.76 mean?
Advanced Optoelectronic Technology (TPE:3437) has a Cyclically Adjusted Book per Share of NT$22.76 as of Dec. 2025. Cyclically adjusted book value per share represents the company's inflation-adjusted book value per share over a 10-year period. View historical data on Advanced Optoelectronic Technology and its competitors.
Is Advanced Optoelectronic Technology's Cyclically Adjusted Book per Share too high?
Advanced Optoelectronic Technology's current Cyclically Adjusted Book per Share is NT$22.76. Overall, Advanced Optoelectronic Technology has a GF Score™ of 55/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Advanced Optoelectronic Technology's Cyclically Adjusted Book per Share compare to NVDA and AVGO?
Advanced Optoelectronic Technology's Cyclically Adjusted Book per Share of NT$22.76 can be compared against companies in the Semiconductors industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Cyclically Adjusted Book per Share for a Semiconductors company?
A good Cyclically Adjusted Book per Share depends on the Semiconductors industry context. However, Cyclically Adjusted Book per Share 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 Cyclically Adjusted Book per Share mean?
A high Cyclically Adjusted Book per Share can signal that a stock is expensive relative to its fundamentals. Cyclically adjusted book value per share represents the company's inflation-adjusted book value per share over a 10-year period. View historical data on Advanced Optoelectronic Technology and its competitors. Advanced Optoelectronic Technology's current Cyclically Adjusted Book per Share is NT$22.76. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Advanced Optoelectronic Technology stock overvalued right now?
Based on GuruFocus' analysis, Advanced Optoelectronic Technology (TPE:3437) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$15.10, compared to a current price of NT$21.15 — trading 40.1% above its estimated fair value. The current Cyclically Adjusted Book per Share is NT$22.76. Advanced Optoelectronic Technology's overall GF Score™ is 55/100 with 4 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Cyclically Adjusted Book per Share calculated?
Cyclically Adjusted Book per Share is calculated from a company's financial statements. For Advanced Optoelectronic Technology (TPE:3437), the current Cyclically Adjusted Book per Share is NT$22.76 as of Dec. 2025. 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 Advanced Optoelectronic Technology (TPE:3437) Overvalued in 2026?

Based on GuruFocus' analysis, Advanced Optoelectronic Technology stock appears to be overvalued. The current stock price of NT$21.15 is trading 40.1% above its estimated GF Value™ of NT$15.10. GuruFocus considers Advanced Optoelectronic Technology to be Significantly Overvalued.

Key valuation signals for TPE:3437:

  • Cyclically Adjusted Book per Share: NT$22.76
  • GF Value™: NT$15.10 vs. price of NT$21.15 (40.1% above fair value)
  • GF Score™: 55/100 with 4 warning signs

No single metric tells the full story. See the TPE:3437 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Advanced Optoelectronic Technology Business Description

Address No. 13, Gongye 5th Road, Hsinchu Industrial Park, Hukou Township, Hsinchu Hsien, TWN, 303
Advanced Optoelectronic Technology is focused on the research and development, testing, manufacturing, and sale of LEDs, as well as the import/export and trading of raw materials and semi-finished products. The product portfolio comprises Backlight applications, Sensor applications, Vehicle applications, UV applications, and VR applications (ASPHETEK).
55GF Score

Get the complete analysis for TPE:3437

Cyclically Adjusted Book per Share is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

NT$21.15
Price
NT$15.10
GF Value