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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.
Celsia Colombia ESP's adjusted earnings per share data for the three months ended in Dec. 2025 was COP267.578. Add all the adjusted EPS for the past 10 years together and divide 10 will get our E10, which is COP1,264.48 for the trailing ten years ended in Dec. 2025.
Shiller PE for Stocks: The True Measure of Stock Valuation
Celsia Colombia ESP (BOG:CSACOL) 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.
Celsia Colombia ESP Shiller PE Ratio Related Terms
Celsia Colombia ESP Shiller PE Ratio Historical Data
* Premium members only.
The historical data trend for Celsia Colombia ESP'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 Utilities - Renewable subindustry, Celsia Colombia ESP'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.
Celsia Colombia ESP Shiller PE Ratio vs Utilities - Independent Power Producers Industry
For the Utilities - Independent Power Producers industry and Utilities sector, Celsia Colombia ESP's Shiller PE Ratio distribution charts can be found below:
* The bar in red indicates where Celsia Colombia ESP'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.
Celsia Colombia ESP (BOG:CSACOL) has a Shiller PE Ratio of 14.95 as of Jul. 31, 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 Celsia Colombia ESP and its competitors. This is near median its historical median of 15.57. Over the past decade, Celsia Colombia ESP's Shiller PE Ratio has ranged from 14.76 to 16.05.
Is Celsia Colombia ESP's Shiller PE Ratio too high?
Celsia Colombia ESP's current Shiller PE Ratio of 14.95 is near median its 10-year median of 15.57. Over the past 10 years, this metric has ranged from a low of 14.76 to a high of 16.05. The Utilities - Independent Power Producers industry median Shiller PE Ratio is 15.22. Celsia Colombia ESP's value of 14.95 is 1.8% below this industry median. Overall, Celsia Colombia ESP has a GF Score™ of 17/100, reflecting its overall financial health beyond just this single metric.
How does Celsia Colombia ESP's Shiller PE Ratio compare to BE?
Celsia Colombia ESP's Shiller PE Ratio of 14.95 can be compared against companies in the Utilities - Independent Power Producers industry. The industry median Shiller PE Ratio is 15.22. Celsia Colombia ESP's value of 14.95 is 1.8% below this benchmark. Historically, Celsia Colombia ESP's own Shiller PE Ratio has ranged from 14.76 to 16.05 over the past decade. While the company's 10-year median is 15.57 vs. the industry median of 15.22, Celsia Colombia ESP 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 Utilities - Independent Power Producers company?
The median Shiller PE Ratio among Utilities - Independent Power Producers companies is 15.22, based on 205 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. Celsia Colombia ESP's current Shiller PE Ratio of 14.95 is 1.8% 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 Celsia Colombia ESP and its competitors. For the Utilities - Independent Power Producers industry, the median Shiller PE Ratio is 15.22 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Celsia Colombia ESP's current Shiller PE Ratio is 14.95, which is near median its own 10-year median of 15.57. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Celsia Colombia ESP stock overvalued right now?
Celsia Colombia ESP (BOG:CSACOL) has a current Shiller PE Ratio of 14.95. The stock's GF Value™ is COP25,497.79, compared to a current price of COP18,905.00 — trading 25.9% below its estimated fair value. The current Shiller PE Ratio is 14.95, which is near median its 10-year median of 15.57 and 1.8% below the Utilities - Independent Power Producers industry median of 15.22. Celsia Colombia ESP's overall GF Score™ is 17/100 with 9 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 Celsia Colombia ESP (BOG:CSACOL), the current Shiller PE Ratio is 14.95 as of Jul. 31, 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 Celsia Colombia ESP (BOG:CSACOL) Overvalued in 2026?
Based on GuruFocus' analysis, Celsia Colombia ESP stock appears to be undervalued.
The current stock price of COP18,905.00 is trading 25.9% below its estimated GF Value™ of COP25,497.79.
Key valuation signals for BOG:CSACOL:
Shiller PE Ratio: 14.95 (near median its 10-year median of 15.57)
GF Value™: COP25,497.79 vs. price of COP18,905.00 (25.9% below fair value)
Industry Position: 1.8% below the Utilities - Independent Power Producers median
No single metric tells the full story. See the BOG:CSACOL stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Celsia Colombia SA ESP is engaged in the generation of hydroelectric energy. The company engages in generation, transmission, distribution, and sale of electricity. Its power generation plants include Run-of-the-river that uses river's flow to generate electricity; and Reservoir that generates energy through stored water. The company's produced electricity is sold to wholesale markets (energy market), regulated market (small consumers) and non-regulated market (large consumers). Revenue for the company is derived from the production and sale of electricity.
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