Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.
Indorama Ventures PCLINDOY +2.14%72 Shiller PE Ratio is 10.97 as of Aug. 29, 2026, which is 13% below its 10-year median of 12.67. GuruFocus rates INDOY with a GF Score™ of 72/100 and a GF Value™ of $5.68 (Fairly Valued). The stock has 11 warning signs investors should review. Among 1,085 Chemicals companies, Indorama Ventures PCL ranks better than 78.62% on this metric.
The historical rank and industry rank for Indorama Ventures PCL's Shiller PE Ratio or its related term are showing as below:
INDOY'
s Shiller PE Ratio Range Over the Past 10 Years
Min: 7.08 Med: 12.67 Max: 26.99
Current: 12.67
During the past years, Indorama Ventures PCL's highest Shiller PE Ratio was 26.99. The lowest was 7.08. And the median was 12.67.
INDOY's Shiller PE Ratio is ranked better than 78.62% of 1085
companies
in the Chemicals industry
Industry Median: 22.25
vs INDOY: 12.67
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.
Indorama Ventures PCL's adjusted earnings per share data for the three months ended in Jun. 2026 was $0.310. Add all the adjusted EPS for the past 10 years together and divide 10 will get our E10, which is $0.61 for the trailing ten years ended in Jun. 2026.
Shiller PE for Stocks: The True Measure of Stock Valuation
Indorama Ventures PCL (OTCPK:INDOY) 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.
Indorama Ventures PCL Shiller PE Ratio Related Terms
Indorama Ventures PCL Shiller PE Ratio Historical Data
* Premium members only.
The historical data trend for Indorama Ventures PCL'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 Chemicals subindustry, Indorama Ventures 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.
Indorama Ventures PCL Shiller PE Ratio vs Chemicals Industry
For the Chemicals industry and Basic Materials sector, Indorama Ventures PCL's Shiller PE Ratio distribution charts can be found below:
* The bar in red indicates where Indorama Ventures PCL's Shiller PE Ratio falls into.
Indorama Ventures 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.
Indorama Ventures PCL (INDOY) has a Shiller PE Ratio of 10.97 as of Aug. 29, 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 Indorama Ventures PCL and its competitors. This is 13% below median its historical median of 12.67. Over the past decade, Indorama Ventures PCL's Shiller PE Ratio has ranged from 7.08 to 26.99. According to the industry distribution chart, Indorama Ventures PCL ranks #232 out of 1085 companies in the Chemicals industry, placing it in the top 21.4%.
Is Indorama Ventures PCL's Shiller PE Ratio too high?
Indorama Ventures PCL's current Shiller PE Ratio of 10.97 is 13% below median its 10-year median of 12.67. Over the past 10 years, this metric has ranged from a low of 7.08 to a high of 26.99. The Chemicals industry median Shiller PE Ratio is 22.25. Indorama Ventures PCL's value of 10.97 is 50.7% below this industry median. Based on the distribution chart, Indorama Ventures PCL ranks #232 out of 1085 companies in the Chemicals industry, which is in the top quartile — a strong position relative to peers. Overall, Indorama Ventures PCL has a GF Score™ of 72/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Indorama Ventures PCL's Shiller PE Ratio compare to DOW?
According to the Chemicals industry distribution chart, Indorama Ventures PCL ranks #232 out of 1085 companies for Shiller PE Ratio. This places Indorama Ventures PCL in the top 21% of its industry — outperforming the majority of peers. The industry median Shiller PE Ratio is 22.25. Indorama Ventures PCL's value of 10.97 is 50.7% below this benchmark. Historically, Indorama Ventures PCL's own Shiller PE Ratio has ranged from 7.08 to 26.99 over the past decade. While the company's 10-year median is 12.67 vs. the industry median of 22.25, Indorama Ventures 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 Chemicals company?
The median Shiller PE Ratio among Chemicals companies is 22.25, based on 1,085 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. Indorama Ventures PCL's current Shiller PE Ratio of 10.97 is 50.7% 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 Indorama Ventures PCL and its competitors. For the Chemicals industry, the median Shiller PE Ratio is 22.25 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Indorama Ventures PCL's current Shiller PE Ratio is 10.97, which is 13% below median its own 10-year median of 12.67. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Indorama Ventures PCL stock overvalued right now?
Based on GuruFocus' analysis, Indorama Ventures PCL (INDOY) is currently considered Fairly Valued. The stock's GF Value™ is $5.68, compared to a current price of $6.69 — trading 17.8% above its estimated fair value. The current Shiller PE Ratio is 10.97, which is 13% below median its 10-year median of 12.67 and 50.7% below the Chemicals industry median of 22.25. Indorama Ventures PCL's overall GF Score™ is 72/100 with 11 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 Indorama Ventures PCL (INDOY), the current Shiller PE Ratio is 10.97 as of Aug. 29, 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 Indorama Ventures PCL (INDOY) Overvalued in 2026?
Based on GuruFocus' analysis, Indorama Ventures PCL stock appears to be overvalued.
The current stock price of $6.69 is trading 17.8% above its estimated GF Value™ of $5.68.
GuruFocus considers Indorama Ventures PCL to be Fairly Valued.
Key valuation signals for INDOY:
Shiller PE Ratio: 10.97 (13% below median its 10-year median of 12.67)
GF Value™: $5.68 vs. price of $6.69 (17.8% above fair value)
Industry Position: 50.7% below the Chemicals median (#232 of 1085)
No single metric tells the full story. See the INDOY stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Indorama Ventures PCL is engaged in the manufacture and distribution of Polyethylene Terephthalate, Purified Terephthalic Acid, Paraxylene, recycling, Purified Isophthalic Acid, Naphthalene Dicarboxylate, PET preforms and packaging, Integrated EG, Integrated purified EO, PO/MTBE, Integrated Surfactants comprising EOA, LAB and others, Fibers including Polyester, Rayon, Nylon, Polypropylene, composites and worsted wool fibers products. The company operates in three reportable segments Combined PET, Integrated Oxides and Derivatives and Fibers. The maximum revenue is derived from the Combined PET segment.
72GF Score
Get the complete analysis for INDOY
Shiller PE Ratio is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
INDOY has been successfully added to your 
