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Airports Of ThailandAPTPF 89 Shiller PE Ratio is 86.25 as of Aug. 05, 2026, which is 34% above its 10-year median of 64.56. GuruFocus rates APTPF with a GF Score™ of 89/100 and a GF Value™ of $1.33 (Modestly Overvalued). The stock has 7 warning signs investors should review. Among 600 Transportation companies, Airports Of Thailand ranks worse than 93% on this metric.
The historical rank and industry rank for Airports Of Thailand's Shiller PE Ratio or its related term are showing as below:
APTPF'
s Shiller PE Ratio Range Over the Past 10 Years
Min: 28.25 Med: 64.56 Max: 86.75
Current: 65.74
During the past years, Airports Of Thailand's highest Shiller PE Ratio was 86.75. The lowest was 28.25. And the median was 64.56.
APTPF's Shiller PE Ratio is ranked worse than 93% of 600
companies
in the Transportation industry
Industry Median: 18.43
vs APTPF: 65.74
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.
Airports Of Thailand's adjusted earnings per share data for the three months ended in Mar. 2026 was $0.012. Add all the adjusted EPS for the past 10 years together and divide 10 will get our E10, which is $0.02 for the trailing ten years ended in Mar. 2026.
Shiller PE for Stocks: The True Measure of Stock Valuation
Airports Of Thailand (OTCPK:APTPF) 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.
Airports Of Thailand Shiller PE Ratio Related Terms
Airports Of Thailand Shiller PE Ratio Historical Data
* Premium members only.
The historical data trend for Airports Of Thailand's Shiller PE Ratio 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.
For the Airports & Air Services subindustry, Airports Of Thailand'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.
Airports Of Thailand Shiller PE Ratio vs Transportation Industry
For the Transportation industry and Industrials sector, Airports Of Thailand's Shiller PE Ratio distribution charts can be found below:
* The bar in red indicates where Airports Of Thailand's Shiller PE Ratio falls into.
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.
Airports Of Thailand (APTPF) has a Shiller PE Ratio of 86.25 as of Aug. 05, 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 Airports Of Thailand and its competitors. This is 34% above median its historical median of 64.56. Over the past decade, Airports Of Thailand's Shiller PE Ratio has ranged from 28.25 to 86.75. According to the industry distribution chart, Airports Of Thailand ranks #558 out of 600 companies in the Transportation industry, placing it in the top 93%.
Is Airports Of Thailand's Shiller PE Ratio too high?
Airports Of Thailand's current Shiller PE Ratio of 86.25 is 34% above median its 10-year median of 64.56. Over the past 10 years, this metric has ranged from a low of 28.25 to a high of 86.75. The Transportation industry median Shiller PE Ratio is 18.43. Airports Of Thailand's value of 86.25 is 368% above this industry median. Based on the distribution chart, Airports Of Thailand ranks #558 out of 600 companies in the Transportation industry, which is in the bottom quartile relative to peers. Overall, Airports Of Thailand has a GF Score™ of 89/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Airports Of Thailand's Shiller PE Ratio compare to JOBY and CAAP?
According to the Transportation industry distribution chart, Airports Of Thailand ranks #558 out of 600 companies for Shiller PE Ratio. This places Airports Of Thailand in the lower half of its industry. The industry median Shiller PE Ratio is 18.43. Airports Of Thailand's value of 86.25 is 368% above this benchmark. Historically, Airports Of Thailand's own Shiller PE Ratio has ranged from 28.25 to 86.75 over the past decade. While the company's 10-year median is 64.56 vs. the industry median of 18.43, Airports Of Thailand 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 Transportation company?
The median Shiller PE Ratio among Transportation companies is 18.43, based on 600 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. Airports Of Thailand's current Shiller PE Ratio of 86.25 is 368% 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 Airports Of Thailand and its competitors. For the Transportation industry, the median Shiller PE Ratio is 18.43 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Airports Of Thailand's current Shiller PE Ratio is 86.25, which is 34% above median its own 10-year median of 64.56. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Airports Of Thailand stock overvalued right now?
Based on GuruFocus' analysis, Airports Of Thailand (APTPF) is currently considered Modestly Overvalued. The stock's GF Value™ is $1.33, compared to a current price of $1.73 — trading 29.7% above its estimated fair value. The current Shiller PE Ratio is 86.25, which is 34% above median its 10-year median of 64.56 and 368% above the Transportation industry median of 18.43. Airports Of Thailand's overall GF Score™ is 89/100 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 Airports Of Thailand (APTPF), the current Shiller PE Ratio is 86.25 as of Aug. 05, 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 Airports Of Thailand (APTPF) Overvalued in 2026?
Based on GuruFocus' analysis, Airports Of Thailand stock appears to be overvalued.
The current stock price of $1.73 is trading 29.7% above its estimated GF Value™ of $1.33.
GuruFocus considers Airports Of Thailand to be Modestly Overvalued.
Key valuation signals for APTPF:
Shiller PE Ratio: 86.25 (34% above median its 10-year median of 64.56)
GF Value™: $1.33 vs. price of $1.73 (29.7% above fair value)
Industry Position: 368% above the Transportation median (#558 of 600)
No single metric tells the full story. See the APTPF stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Airports Of Thailand PLC operates airports and provides services related to air transportation. Its airports, located in Thailand, serve both domestic and international flights. The company operates in various business segments such as airport management business, hotel business, ground aviation services, security business, and manages projects on perishable goods. The majority of its revenue is derived from its airport management business under which it generates income mainly from two categories of services: aeronautical and nonaeronautical. Aeronautical revenue is associated with air traffic, including landing and parking charges, and passenger and aircraft service charges. Nonaeronautical revenue is generated from office and state property rents.
89GF Score
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