Advanced Info Service PCL (FRA:AISF) Cyclically Adjusted Book per Share: €0.76 (As of Mar. 2026)


FRA:AISF Advanced Info Service PCL FRA:AISF
87 GF Score
Price €9.70
GF Value €7.67
Valuation Modestly Overvalued
! 7 Warning Signs
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What is Advanced Info Service PCL Cyclically Adjusted Book per Share?

Advanced Info Service PCL FRA:AISF +1.57% 87 Cyclically Adjusted Book per Share is €0.76 as of Mar. 2026. GuruFocus rates FRA:AISF with a GF Score™ of 87/100 and a GF Value™ of €7.67 (Modestly Overvalued). The stock has 7 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 Info Service PCL's adjusted book value per share for the three months ended in Mar. 2026 was €1.086. 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 €0.76 for the trailing ten years ended in Mar. 2026.

During the past 12 months, Advanced Info Service PCL's average Cyclically Adjusted Book Growth Rate was 9.30% per year. During the past 3 years, the average Cyclically Adjusted Book Growth Rate was 7.90% per year. During the past 5 years, the average Cyclically Adjusted Book Growth Rate was 9.50% 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 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 Info Service PCL was 10.90% per year. The lowest was -2.50% per year. And the median was 7.90% per year.

As of today (2026-07-05), Advanced Info Service PCL's current stock price is €9.70. Advanced Info Service PCL's Cyclically Adjusted Book per Share for the quarter that ended in Mar. 2026 was €0.76. Advanced Info Service PCL's Cyclically Adjusted PB Ratio of today is 12.76.

During the past 13 years, the highest Cyclically Adjusted PB Ratio of Advanced Info Service PCL was 14.22. The lowest was 8.05. And the median was 10.71.


Advanced Info Service PCL  (FRA:AISF) 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 Info Service PCL's Cyclically Adjusted PB Ratio of today is calculated as

Cyclically Adjusted PB Ratio=Share Price/Cyclically Adjusted Book per Share
=9.70/0.76
=12.76

* 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 Info Service PCL was 14.22. The lowest was 8.05. And the median was 10.71.


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 Info Service PCL Cyclically Adjusted Book per Share Related Terms


Advanced Info Service PCL Cyclically Adjusted Book per Share Historical Data

* Premium members only.

The historical data trend for Advanced Info Service PCL'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 Info Service PCL Cyclically Adjusted Book per Share Chart

Advanced Info Service PCL 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 0.51 0.59 0.61 0.71 0.75

Advanced Info Service PCL Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
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 0.69 0.67 0.70 0.75 0.76

FRA:AISF vs TMUS, VZ, T: Cyclically Adjusted Book per Share Comparison

For the Telecom Services subindustry, Advanced Info Service PCL'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 Info Service PCL Cyclically Adjusted PB Ratio vs Telecommunication Services Industry

For the Telecommunication Services industry and Communication Services sector, Advanced Info Service PCL's Cyclically Adjusted PB Ratio distribution charts can be found below:

* The bar in red indicates where Advanced Info Service PCL's Cyclically Adjusted PB Ratio falls into.


FRA:AISF
87GF Score
Advanced Info Service PCL FRA:AISF
Cyclically Adjusted Book per Share is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Advanced Info Service PCL 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 Info Service PCL's adjusted Book Value per Share data for the three months ended in Mar. 2026 was:

Adj_Book= Book Value per Share /CPI of Mar. 2026 (Change)*Current CPI (Mar. 2026)
=1.086/330.2130*330.2130
=1.086

Current CPI (Mar. 2026) = 330.2130.

Advanced Info Service PCL Quarterly Data

Book Value per Share CPI Adj_Book
201606 0.397 241.018 0.544
201609 0.312 241.428 0.427
201612 0.379 241.432 0.518
201703 0.338 243.801 0.458
201706 0.394 244.955 0.531
201709 0.356 246.819 0.476
201712 0.438 246.524 0.587
201803 0.416 249.554 0.550
201806 0.494 251.989 0.647
201809 0.448 252.439 0.586
201812 0.520 251.233 0.683
201903 0.531 254.202 0.690
201906 0.616 256.143 0.794
201909 0.619 256.759 0.796
201912 0.739 256.974 0.950
202003 0.653 258.115 0.835
202006 0.686 257.797 0.879
202009 0.623 260.280 0.790
202012 0.694 260.474 0.880
202103 0.656 264.877 0.818
202106 0.697 271.696 0.847
202109 0.645 274.310 0.776
202112 0.724 278.802 0.858
202203 0.694 287.504 0.797
202206 0.749 296.311 0.835
202209 0.715 296.808 0.795
202212 0.782 296.797 0.870
202303 0.728 301.836 0.796
202306 0.774 305.109 0.838
202309 0.732 307.789 0.785
202312 0.798 306.746 0.859
202403 0.734 312.332 0.776
202406 0.799 314.175 0.840
202409 0.803 315.301 0.841
202412 0.914 315.605 0.956
202503 0.835 319.799 0.862
202506 0.910 322.561 0.932
202509 0.835 324.800 0.849
202512 0.975 324.054 0.994
202603 1.086 330.213 1.086

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 €0.76 mean?
Advanced Info Service PCL (FRA:AISF) has a Cyclically Adjusted Book per Share of €0.76 as of Mar. 2026. 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 Info Service PCL and its competitors.
Is Advanced Info Service PCL's Cyclically Adjusted Book per Share too high?
Advanced Info Service PCL's current Cyclically Adjusted Book per Share is €0.76. Overall, Advanced Info Service PCL has a GF Score™ of 87/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Advanced Info Service PCL's Cyclically Adjusted Book per Share compare to TMUS and VZ?
Advanced Info Service PCL's Cyclically Adjusted Book per Share of €0.76 can be compared against companies in the Telecommunication Services 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 Telecommunication Services company?
A good Cyclically Adjusted Book per Share depends on the Telecommunication Services 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 Info Service PCL and its competitors. Advanced Info Service PCL's current Cyclically Adjusted Book per Share is €0.76. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Advanced Info Service PCL stock overvalued right now?
Based on GuruFocus' analysis, Advanced Info Service PCL (FRA:AISF) is currently considered Modestly Overvalued. The stock's GF Value™ is €7.67, compared to a current price of €9.70 — trading 26.5% above its estimated fair value. The current Cyclically Adjusted Book per Share is €0.76. Advanced Info Service PCL's overall GF Score™ is 87/100 with 7 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 Info Service PCL (FRA:AISF), the current Cyclically Adjusted Book per Share is €0.76 as of Mar. 2026. 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 Info Service PCL (FRA:AISF) Overvalued in 2026?

Based on GuruFocus' analysis, Advanced Info Service PCL stock appears to be overvalued. The current stock price of €9.70 is trading 26.5% above its estimated GF Value™ of €7.67. GuruFocus considers Advanced Info Service PCL to be Modestly Overvalued.

Key valuation signals for FRA:AISF:

  • Cyclically Adjusted Book per Share: €0.76
  • GF Value™: €7.67 vs. price of €9.70 (26.5% above fair value)
  • GF Score™: 87/100 with 7 warning signs

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


Advanced Info Service PCL Business Description

Address 414, AIS Tower 1, Phaholyothin Road, Samsen Nai, Phayathai, Bangkok, THA, 10400
Advanced Info Service PCL is a triple-play telecommunications provider. The company generates revenues from the provision of mobile phone services, mobile handset sales, and broadband services. Its broadband service includes various fibre technologies for households, leveraging the company's owned fibre infrastructure. In addition to the fibre networks, it also has mobile infrastructure. Its reportable segments include; Mobile phone services which is also the key revenue generating segment, Mobile phone and equipment sales, and Datanet and broadband services. The company generates the vast majority of its revenue in Thailand.
87GF Score

Get the complete analysis for FRA:AISF

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

€9.70
Price
€7.67
GF Value