Advanced Info Service PCL (FRA:AISF) E10: €0.34 (As of Mar. 2026)


FRA:AISF Advanced Info Service PCL FRA:AISF
88 GF Score
Price €9.55
GF Value €7.91
Valuation Modestly Overvalued
! 6 Warning Signs
View Full Analysis

What is Advanced Info Service PCL E10?

Advanced Info Service PCL FRA:AISF +1.06% 88 E10 is €0.34 as of Mar. 2026. GuruFocus rates FRA:AISF with a GF Score™ of 88/100 and a GF Value™ of €7.91 (Modestly Overvalued). The stock has 6 warning signs investors should review.

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.

Advanced Info Service PCL's adjusted earnings per share data for the three months ended in Mar. 2026 was €0.122. Add all the adjusted EPS for the past 10 years together and divide 10 will get our e10, which is €0.34 for the trailing ten years ended in Mar. 2026.

During the past 12 months, Advanced Info Service PCL's average E10 Growth Rate was 3.20% per year. During the past 3 years, the average E10 Growth Rate was -0.30% per year. During the past 5 years, the average E10 Growth Rate was 0.90% 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 Advanced Info Service PCL was 5.00% per year. The lowest was -0.30% per year. And the median was 2.80% per year.

As of today (2026-07-03), Advanced Info Service PCL's current stock price is €9.55. Advanced Info Service PCL's E10 for the quarter that ended in Mar. 2026 was €0.34. Advanced Info Service PCL's Shiller PE Ratio of today is 28.09.

During the past 13 years, the highest Shiller PE Ratio of Advanced Info Service PCL was 31.37. The lowest was 14.10. And the median was 17.49.


Advanced Info Service PCL  (FRA:AISF) 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.

Advanced Info Service PCL's Shiller P/E Ratio of today is calculated as

Shiller PE Ratio=Share Price/E10
=9.55/0.34
=28.09

* 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 Advanced Info Service PCL was 31.37. The lowest was 14.10. And the median was 17.49.


Be Aware

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


Advanced Info Service PCL E10 Related Terms


Advanced Info Service PCL E10 Historical Data

* Premium members only.

The historical data trend for Advanced Info Service PCL'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.

Advanced Info Service PCL E10 Chart

Advanced Info Service PCL Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
E10
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.32 0.34 0.32 0.34 0.34

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
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 0.33 0.31 0.32 0.34 0.34

FRA:AISF vs TMUS, VZ, T: E10 Comparison

For the Telecom Services subindustry, Advanced Info Service PCL'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.


Advanced Info Service PCL Shiller PE Ratio vs Telecommunication Services Industry

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

* The bar in red indicates where Advanced Info Service PCL's Shiller PE Ratio falls into.


FRA:AISF
88GF Score
Advanced Info Service PCL FRA:AISF
E10 is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Advanced Info Service PCL 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, Advanced Info Service PCL's adjusted earnings per share data for the three months ended in Mar. 2026 was:

Adj_EPS= Earnings per Share (Diluted) /CPI of Mar. 2026 (Change)*Current CPI (Mar. 2026)
=0.122/330.2130*330.2130
=0.122

Current CPI (Mar. 2026) = 330.2130.

Advanced Info Service PCL Quarterly Data

per share eps CPI Adj_EPS
201606 0.082 241.018 0.112
201609 0.056 241.428 0.077
201612 0.057 241.432 0.078
201703 0.069 243.801 0.093
201706 0.064 244.955 0.086
201709 0.064 246.819 0.086
201712 0.067 246.524 0.090
201803 0.070 249.554 0.093
201806 0.071 251.989 0.093
201809 0.060 252.439 0.078
201812 0.062 251.233 0.081
201903 0.071 254.202 0.092
201906 0.074 256.143 0.095
201909 0.088 256.759 0.113
201912 0.071 256.974 0.091
202003 0.064 258.115 0.082
202006 0.067 257.797 0.086
202009 0.059 260.280 0.075
202012 0.066 260.474 0.084
202103 0.061 264.877 0.076
202106 0.063 271.696 0.077
202109 0.055 274.310 0.066
202112 0.061 278.802 0.072
202203 0.058 287.504 0.067
202206 0.057 296.311 0.064
202209 0.055 296.808 0.061
202212 0.067 296.797 0.075
202303 0.062 301.836 0.068
202306 0.064 305.109 0.069
202309 0.072 307.789 0.077
202312 0.062 306.746 0.067
202403 0.073 312.332 0.077
202406 0.073 314.175 0.077
202409 0.080 315.301 0.084
202412 0.087 315.605 0.091
202503 0.097 319.799 0.100
202506 0.098 322.561 0.100
202509 0.108 324.800 0.110
202512 0.130 324.054 0.132
202603 0.122 330.213 0.122

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

Frequently Asked Questions Learn more about E10 →
What does a E10 of €0.34 mean?
Advanced Info Service PCL (FRA:AISF) has a E10 of €0.34 as of Mar. 2026. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on Advanced Info Service PCL and its competitors.
Is Advanced Info Service PCL's E10 too high?
Advanced Info Service PCL's current E10 is €0.34. Overall, Advanced Info Service PCL has a GF Score™ of 88/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Advanced Info Service PCL's E10 compare to TMUS and VZ?
Advanced Info Service PCL's E10 of €0.34 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 E10 for a Telecommunication Services company?
A good E10 depends on the Telecommunication Services industry context. However, E10 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 E10 mean?
A high E10 can signal that a stock is expensive relative to its fundamentals. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on Advanced Info Service PCL and its competitors. Advanced Info Service PCL's current E10 is €0.34. 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 €7.91, compared to a current price of €9.55 — trading 20.7% above its estimated fair value. The current E10 is €0.34. Advanced Info Service PCL's overall GF Score™ is 88/100 with 6 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is E10 calculated?
E10 is calculated from a company's financial statements. For Advanced Info Service PCL (FRA:AISF), the current E10 is €0.34 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 €9.55 is trading 20.7% above its estimated GF Value™ of €7.91. GuruFocus considers Advanced Info Service PCL to be Modestly Overvalued.

Key valuation signals for FRA:AISF:

  • E10: €0.34
  • GF Value™: €7.91 vs. price of €9.55 (20.7% above fair value)
  • GF Score™: 88/100 with 6 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.
88GF Score

Get the complete analysis for FRA:AISF

E10 is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

€9.55
Price
€7.91
GF Value