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Grand Prix International PCLBKK:GPI-R 76 Shiller PE Ratio is 13.88 as of Aug. 28, 2026, which is 68% above its 10-year median of 8.27. GuruFocus rates BKK:GPI-R with a GF Score™ of 76/100 and a GF Value™ of ฿1.54 (Significantly Overvalued). The stock has 2 warning signs investors should review. Among 413 Media - Diversified companies, Grand Prix International PCL ranks better than 73.85% on this metric.
The historical rank and industry rank for Grand Prix International PCL's Shiller PE Ratio or its related term are showing as below:
BKK:GPI-R'
s Shiller PE Ratio Range Over the Past 10 Years
Min: 7.76 Med: 8.27 Max: 9.74
Current: 9.31
During the past years, Grand Prix International PCL's highest Shiller PE Ratio was 9.74. The lowest was 7.76. And the median was 8.27.
BKK:GPI-R's Shiller PE Ratio is ranked better than 73.85% of 413
companies
in the Media - Diversified industry
Industry Median: 17.44
vs BKK:GPI-R: 9.31
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.
Grand Prix International PCL's adjusted earnings per share data for the three months ended in Jun. 2026 was ฿0.090. Add all the adjusted EPS for the past 10 years together and divide 10 will get our E10, which is ฿0.17 for the trailing ten years ended in Jun. 2026.
Shiller PE for Stocks: The True Measure of Stock Valuation
Grand Prix International PCL (BKK:GPI-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.
Grand Prix International PCL Shiller PE Ratio Related Terms
Grand Prix International 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.
Grand Prix International PCL Shiller PE Ratio Chart
BKK:GPI-R vs APP, OMC, TTD: Shiller PE Ratio Comparison
For the Advertising Agencies subindustry, Grand Prix International 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.
Grand Prix International PCL Shiller PE Ratio vs Media - Diversified Industry
For the Media - Diversified industry and Communication Services sector, Grand Prix International PCL's Shiller PE Ratio distribution charts can be found below:
* The bar in red indicates where Grand Prix International PCL's Shiller PE Ratio falls into.
Grand Prix International 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.
Grand Prix International PCL (BKK:GPI-R) has a Shiller PE Ratio of 13.88 as of Aug. 28, 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 Grand Prix International PCL and its competitors. This is 68% above median its historical median of 8.27. Over the past decade, Grand Prix International PCL's Shiller PE Ratio has ranged from 7.76 to 9.74. According to the industry distribution chart, Grand Prix International PCL ranks #108 out of 413 companies in the Media - Diversified industry, placing it in the top 26.2%.
Is Grand Prix International PCL's Shiller PE Ratio too high?
Grand Prix International PCL's current Shiller PE Ratio of 13.88 is 68% above median its 10-year median of 8.27. Over the past 10 years, this metric has ranged from a low of 7.76 to a high of 9.74. The Media - Diversified industry median Shiller PE Ratio is 17.44. Grand Prix International PCL's value of 13.88 is 20.4% below this industry median. Based on the distribution chart, Grand Prix International PCL ranks #108 out of 413 companies in the Media - Diversified industry, which is above the industry midpoint. Overall, Grand Prix International PCL has a GF Score™ of 76/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Grand Prix International PCL's Shiller PE Ratio compare to APP and OMC?
According to the Media - Diversified industry distribution chart, Grand Prix International PCL ranks #108 out of 413 companies for Shiller PE Ratio. This puts Grand Prix International PCL in the upper half of its industry. The industry median Shiller PE Ratio is 17.44. Grand Prix International PCL's value of 13.88 is 20.4% below this benchmark. Historically, Grand Prix International PCL's own Shiller PE Ratio has ranged from 7.76 to 9.74 over the past decade. While the company's 10-year median is 8.27 vs. the industry median of 17.44, Grand Prix International PCL has consistently been below 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 Media - Diversified company?
The median Shiller PE Ratio among Media - Diversified companies is 17.44, based on 413 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. Grand Prix International PCL's current Shiller PE Ratio of 13.88 is 20.4% below 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 Grand Prix International PCL and its competitors. For the Media - Diversified industry, the median Shiller PE Ratio is 17.44 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Grand Prix International PCL's current Shiller PE Ratio is 13.88, which is 68% above median its own 10-year median of 8.27. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Grand Prix International PCL stock overvalued right now?
Based on GuruFocus' analysis, Grand Prix International PCL (BKK:GPI-R) is currently considered Significantly Overvalued. The stock's GF Value™ is ฿1.54, compared to a current price of ฿2.36 — trading 53.2% above its estimated fair value. The current Shiller PE Ratio is 13.88, which is 68% above median its 10-year median of 8.27 and 20.4% below the Media - Diversified industry median of 17.44. Grand Prix International PCL's overall GF Score™ is 76/100 with 2 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 Grand Prix International PCL (BKK:GPI-R), the current Shiller PE Ratio is 13.88 as of Aug. 28, 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 Grand Prix International PCL (BKK:GPI-R) Overvalued in 2026?
Based on GuruFocus' analysis, Grand Prix International PCL stock appears to be overvalued.
The current stock price of ฿2.36 is trading 53.2% above its estimated GF Value™ of ฿1.54.
GuruFocus considers Grand Prix International PCL to be Significantly Overvalued.
Key valuation signals for BKK:GPI-R:
Shiller PE Ratio: 13.88 (68% above median its 10-year median of 8.27)
GF Value™: ฿1.54 vs. price of ฿2.36 (53.2% above fair value)
Industry Position: 20.4% below the Media - Diversified median (#108 of 413)
No single metric tells the full story. See the BKK:GPI-R stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Grand Prix International PCL is engaged in providing space for motor shows, exhibitions, and automotive-related products and marketing promotion services, Advertising media in printing, television, and website, Production and distribution of books, Printing services, and Others. The business operation of the company is divided into segments, namely Activities Services, Media & Publishing, Printing Services, and the Other segment. The company derives a majority of its revenue from the Activities Services segment.
76GF Score
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