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Cosmo Energy Holdings CoCSGYY 73 Shiller PE Ratio is 11.31 as of Aug. 06, 2026, which is 4% above its 10-year median of 10.92. GuruFocus rates CSGYY with a GF Score™ of 73/100 and a GF Value™ of $5.76. The stock has 3 warning signs investors should review. Among 435 Oil & Gas companies, Cosmo Energy Holdings Co ranks better than 74.48% on this metric.
The historical rank and industry rank for Cosmo Energy Holdings Co's Shiller PE Ratio or its related term are showing as below:
CSGYY'
s Shiller PE Ratio Range Over the Past 10 Years
Min: 9.42 Med: 10.92 Max: 13.14
Current: 10.83
During the past years, Cosmo Energy Holdings Co's highest Shiller PE Ratio was 13.14. The lowest was 9.42. And the median was 10.92.
CSGYY's Shiller PE Ratio is ranked better than 74.48% of 435
companies
in the Oil & Gas industry
Industry Median: 17.24
vs CSGYY: 10.83
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.
Cosmo Energy Holdings Co's adjusted earnings per share data for the three months ended in Dec. 2025 was $0.220. Add all the adjusted EPS for the past 10 years together and divide 10 will get our E10, which is $0.55 for the trailing ten years ended in Dec. 2025.
Shiller PE for Stocks: The True Measure of Stock Valuation
Cosmo Energy Holdings Co (OTCPK:CSGYY) 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.
Cosmo Energy Holdings Co Shiller PE Ratio Related Terms
Cosmo Energy Holdings Co 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.
For the Oil & Gas Integrated subindustry, Cosmo Energy Holdings Co'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.
Cosmo Energy Holdings Co Shiller PE Ratio vs Oil & Gas Industry
For the Oil & Gas industry and Energy sector, Cosmo Energy Holdings Co's Shiller PE Ratio distribution charts can be found below:
* The bar in red indicates where Cosmo Energy Holdings Co's Shiller PE Ratio falls into.
Cosmo Energy Holdings Co 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.
Cosmo Energy Holdings Co (CSGYY) has a Shiller PE Ratio of 11.31 as of Aug. 06, 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 Cosmo Energy Holdings Co and its competitors. This is near median its historical median of 10.92. Over the past decade, Cosmo Energy Holdings Co's Shiller PE Ratio has ranged from 9.42 to 13.14. According to the industry distribution chart, Cosmo Energy Holdings Co ranks #111 out of 435 companies in the Oil & Gas industry, placing it in the top 25.5%.
Is Cosmo Energy Holdings Co's Shiller PE Ratio too high?
Cosmo Energy Holdings Co's current Shiller PE Ratio of 11.31 is near median its 10-year median of 10.92. Over the past 10 years, this metric has ranged from a low of 9.42 to a high of 13.14. The Oil & Gas industry median Shiller PE Ratio is 17.24. Cosmo Energy Holdings Co's value of 11.31 is 34.4% below this industry median. Based on the distribution chart, Cosmo Energy Holdings Co ranks #111 out of 435 companies in the Oil & Gas industry, which is above the industry midpoint. Overall, Cosmo Energy Holdings Co has a GF Score™ of 73/100, reflecting its overall financial health beyond just this single metric.
How does Cosmo Energy Holdings Co's Shiller PE Ratio compare to XOM and CVX?
According to the Oil & Gas industry distribution chart, Cosmo Energy Holdings Co ranks #111 out of 435 companies for Shiller PE Ratio. This puts Cosmo Energy Holdings Co in the upper half of its industry. The industry median Shiller PE Ratio is 17.24. Cosmo Energy Holdings Co's value of 11.31 is 34.4% below this benchmark. Historically, Cosmo Energy Holdings Co's own Shiller PE Ratio has ranged from 9.42 to 13.14 over the past decade. While the company's 10-year median is 10.92 vs. the industry median of 17.24, Cosmo Energy Holdings Co 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 an Oil & Gas company?
The median Shiller PE Ratio among Oil & Gas companies is 17.24, based on 435 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. Cosmo Energy Holdings Co's current Shiller PE Ratio of 11.31 is 34.4% 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 Cosmo Energy Holdings Co and its competitors. For the Oil & Gas industry, the median Shiller PE Ratio is 17.24 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Cosmo Energy Holdings Co's current Shiller PE Ratio is 11.31, which is near median its own 10-year median of 10.92. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Cosmo Energy Holdings Co stock overvalued right now?
Cosmo Energy Holdings Co (CSGYY) has a current Shiller PE Ratio of 11.31. The stock's GF Value™ is $5.76, compared to a current price of $6.22 — trading 8% above its estimated fair value. The current Shiller PE Ratio is 11.31, which is near median its 10-year median of 10.92 and 34.4% below the Oil & Gas industry median of 17.24. Cosmo Energy Holdings Co's overall GF Score™ is 73/100 with 3 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 Cosmo Energy Holdings Co (CSGYY), the current Shiller PE Ratio is 11.31 as of Aug. 06, 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 Cosmo Energy Holdings Co (CSGYY) Overvalued in 2026?
Based on GuruFocus' analysis, Cosmo Energy Holdings Co stock appears to be overvalued.
The current stock price of $6.22 is trading 8% above its estimated GF Value™ of $5.76.
Key valuation signals for CSGYY:
Shiller PE Ratio: 11.31 (near median its 10-year median of 10.92)
GF Value™: $5.76 vs. price of $6.22 (8% above fair value)
Industry Position: 34.4% below the Oil & Gas median (#111 of 435)
No single metric tells the full story. See the CSGYY stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Cosmo Energy Holdings Co Ltd is engaged in the oil, petrochemical, oil exploration and development, and renewable energy businesses. The group operates through four reportable segments: the Petroleum Business, which produces and sells gasoline, naphtha, kerosene, diesel, heavy oil, crude oil, lubricants, LPG, asphalt, and related products; the Petrochemical Business, which manufactures and sells petrochemical products such as ethylene, mixed xylene, paraxylene, benzene, toluene, and solvents; the Oil E&P Business, which develops, produces, and sells crude oil; and the Renewable Energy Business, which generates and supplies electricity produced from wind power. It generates the majority of its revenue from the Petroleum business segment.
73GF Score
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