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Advanced Info Service PCLBKK:ADVANC-R 85 Shiller PE Ratio is 29.33 as of Jul. 21, 2026, which is 67% above its 10-year median of 17.52. GuruFocus rates BKK:ADVANC-R with a GF Score™ of 85/100 and a GF Value™ of ฿228.08. The stock has 7 warning signs investors should review. Among 221 Telecommunication Services companies, Advanced Info Service PCL ranks worse than 72.85% on this metric.
The historical rank and industry rank for Advanced Info Service PCL's Shiller PE Ratio or its related term are showing as below:
BKK:ADVANC-R'
s Shiller PE Ratio Range Over the Past 10 Years
Min: 14.1 Med: 17.52 Max: 31.37
Current: 29.81
During the past years, Advanced Info Service PCL's highest Shiller PE Ratio was 31.37. The lowest was 14.10. And the median was 17.52.
BKK:ADVANC-R's Shiller PE Ratio is ranked worse than 72.85% of 221
companies
in the Telecommunication Services industry
Industry Median: 17.61
vs BKK:ADVANC-R: 29.81
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.
Advanced Info Service PCL's adjusted earnings per share data for the three months ended in Mar. 2026 was ฿4.540. Add all the adjusted EPS for the past 10 years together and divide 10 will get our E10, which is ฿9.92 for the trailing ten years ended in Mar. 2026.
Shiller PE for Stocks: The True Measure of Stock Valuation
Advanced Info Service PCL (BKK:ADVANC-R) Shiller PE Ratio Explanation
Compared with the regular PE Ratio, which works poorly for cyclical businesses, the Shiller PE Ratio smoothed out the fluctuations of profit margins during business cycles. Therefore it is more accurate in reflecting the valuation of the company.
If a company has consistent business performance, the Shiller PE Ratio should give similar results to regular PE Ratio.
Compared with the PS Ratio, the Shiller PE Ratio makes the comparison between different industries more meaningful.
Be Aware
Shiller PE Ratio assumes that over the long term, businesses and profitability revert to their means. If a company's business model does not work in the future compared with the past, Shiller PE Ratio and PS Ratio will give false valuations.
Advanced Info Service PCL Shiller PE Ratio Related Terms
Advanced Info Service PCL Shiller PE Ratio Historical Data
* 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.
BKK:ADVANC-R vs TMUS, VZ, T: Shiller PE Ratio 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.
Advanced Info Service PCL Shiller PE Ratio Calculation
For Shiller PE Ratio, 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 PE Ratio is also called PE10.
The Shiller PE Ratio was first used by professor Robert Shiller to measure the valuation of the overall market. The same calculation is applied here to individual companies.
* 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.
Add all the adjusted EPS together and divide 10 will get our 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.
Advanced Info Service PCL (BKK:ADVANC-R) has a Shiller PE Ratio of 29.33 as of Jul. 21, 2026. Shiller price-earnings ratio is the ratio of share price to a company's inflation-adjusted earnings over a 10-year period. View historical data on Advanced Info Service PCL and its competitors. This is 67% above median its historical median of 17.52. Over the past decade, Advanced Info Service PCL's Shiller PE Ratio has ranged from 14.10 to 31.37. According to the industry distribution chart, Advanced Info Service PCL ranks #161 out of 221 companies in the Telecommunication Services industry, placing it in the top 72.9%.
Is Advanced Info Service PCL's Shiller PE Ratio too high?
Advanced Info Service PCL's current Shiller PE Ratio of 29.33 is 67% above median its 10-year median of 17.52. Over the past 10 years, this metric has ranged from a low of 14.10 to a high of 31.37. The Telecommunication Services industry median Shiller PE Ratio is 17.61. Advanced Info Service PCL's value of 29.33 is 66.6% above this industry median. Based on the distribution chart, Advanced Info Service PCL ranks #161 out of 221 companies in the Telecommunication Services industry, which is below the industry midpoint. Overall, Advanced Info Service PCL has a GF Score™ of 85/100, reflecting its overall financial health beyond just this single metric.
How does Advanced Info Service PCL's Shiller PE Ratio compare to TMUS and VZ?
According to the Telecommunication Services industry distribution chart, Advanced Info Service PCL ranks #161 out of 221 companies for Shiller PE Ratio. This places Advanced Info Service PCL in the lower half of its industry. The industry median Shiller PE Ratio is 17.61. Advanced Info Service PCL's value of 29.33 is 66.6% above this benchmark. Historically, Advanced Info Service PCL's own Shiller PE Ratio has ranged from 14.10 to 31.37 over the past decade. While the company's 10-year median is 17.52 vs. the industry median of 17.61, Advanced Info Service PCL has consistently been above the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Shiller PE Ratio for a Telecommunication Services company?
The median Shiller PE Ratio among Telecommunication Services companies is 17.61, based on 221 companies in the industry. Companies in the top quartile (top 25%) have a Shiller PE Ratio significantly above this median, while those in the bottom quartile fall well below. However, Shiller PE Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Advanced Info Service PCL's current Shiller PE Ratio of 29.33 is 66.6% above the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Shiller PE Ratio mean?
A high Shiller PE Ratio can signal that a stock is expensive relative to its fundamentals. Shiller price-earnings ratio is the ratio of share price to a company's inflation-adjusted earnings over a 10-year period. View historical data on Advanced Info Service PCL and its competitors. For the Telecommunication Services industry, the median Shiller PE Ratio is 17.61 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Advanced Info Service PCL's current Shiller PE Ratio is 29.33, which is 67% above median its own 10-year median of 17.52. 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?
Advanced Info Service PCL (BKK:ADVANC-R) has a current Shiller PE Ratio of 29.33. The stock's GF Value™ is ฿228.08, compared to a current price of ฿291.00 — trading 27.6% above its estimated fair value. The current Shiller PE Ratio is 29.33, which is 67% above median its 10-year median of 17.52 and 66.6% above the Telecommunication Services industry median of 17.61. Advanced Info Service PCL's overall GF Score™ is 85/100 with 7 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Shiller PE Ratio calculated?
Shiller PE Ratio is calculated from a company's financial statements. For Advanced Info Service PCL (BKK:ADVANC-R), the current Shiller PE Ratio is 29.33 as of Jul. 21, 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 (BKK:ADVANC-R) Overvalued in 2026?
Based on GuruFocus' analysis, Advanced Info Service PCL stock appears to be overvalued.
The current stock price of ฿291.00 is trading 27.6% above its estimated GF Value™ of ฿228.08.
Key valuation signals for BKK:ADVANC-R:
Shiller PE Ratio: 29.33 (67% above median its 10-year median of 17.52)
GF Value™: ฿228.08 vs. price of ฿291.00 (27.6% above fair value)
Industry Position: 66.6% above the Telecommunication Services median (#161 of 221)
No single metric tells the full story. See the BKK:ADVANC-R stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
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.
85GF Score
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