CIA de Gas deo Paulo - COMGAS (BSP:CGAS5) E10: R$13.49 (As of Mar. 2026)


BSP:CGAS5 CIA de Gas de Sao Paulo - COMGAS BSP:CGAS5
62 GF Score
Price R$123.90
GF Value R$82.12
Valuation Significantly Overvalued
! 7 Warning Signs
View Full Analysis

What is CIA de Gas deo Paulo - COMGAS E10?

CIA de Gas deo Paulo - COMGAS BSP:CGAS5 +0.98% 62 E10 is R$13.49 as of Mar. 2026. GuruFocus rates BSP:CGAS5 with a GF Score™ of 62/100 and a GF Value™ of R$82.12 (Significantly Overvalued). The stock has 7 warning signs investors should review.

E10 is a concept invented by Prof. Robert Shiller, who uses E10 for his Shiller P/E calculation. E10 is the average of the inflation adjusted earnings of a company over the past 10 years.

CIA de Gas deo Paulo - COMGAS's adjusted earnings per share data for the three months ended in Mar. 2026 was R$2.063. Add all the adjusted EPS for the past 10 years together and divide 10 will get our e10, which is R$13.49 for the trailing ten years ended in Mar. 2026.

During the past 12 months, CIA de Gas deo Paulo - COMGAS's average E10 Growth Rate was 4.20% per year. During the past 3 years, the average E10 Growth Rate was 6.80% per year. During the past 5 years, the average E10 Growth Rate was 10.00% per year. Please click Growth Rate Calculation Example (GuruFocus) to see how GuruFocus calculates Wal-Mart Stores Inc (WMT)'s revenue growth rate. You can apply the same method to get the E10 growth rate using E10 data.

During the past 13 years, the highest 3-Year average E10 Growth Rate of CIA de Gas deo Paulo - COMGAS was 13.20% per year. The lowest was 6.80% per year. And the median was 10.70% per year.

As of today (2026-06-27), CIA de Gas deo Paulo - COMGAS's current stock price is R$123.90. CIA de Gas deo Paulo - COMGAS's E10 for the quarter that ended in Mar. 2026 was R$13.49. CIA de Gas deo Paulo - COMGAS's Shiller PE Ratio of today is 9.18.

During the past 13 years, the highest Shiller PE Ratio of CIA de Gas deo Paulo - COMGAS was 32.32. The lowest was 8.48. And the median was 12.02.


CIA de Gas deo Paulo - COMGAS  (BSP:CGAS5) E10 Explanation

If a company grows much fast than inflation, E10 may underestimate the company's earnings power. Shiller PE Ratio can seem to be too high even the actual P/E is low.

For the Shiller P/E, 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 P/E is also called PE10.

The Shiller P/E was first used by professor Robert Shiller to measure the valuation of the overall market. The same calculation is applied here to individual companies.

CIA de Gas deo Paulo - COMGAS's Shiller P/E Ratio of today is calculated as

Shiller PE Ratio=Share Price/E10
=123.90/13.49
=9.18

* 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.

During the past 13 years, the highest Shiller P/E Ratio of CIA de Gas deo Paulo - COMGAS was 32.32. The lowest was 8.48. And the median was 12.02.


Be Aware

Shiller PE Ratio works better for cyclical companies. It gives you a better idea on the company's real earnings power.


CIA de Gas deo Paulo - COMGAS E10 Related Terms


CIA de Gas deo Paulo - COMGAS E10 Historical Data

* Premium members only.

The historical data trend for CIA de Gas deo Paulo - COMGAS's E10 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.

CIA de Gas deo Paulo - COMGAS E10 Chart

CIA de Gas deo Paulo - COMGAS Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
E10
Get a 7-Day Free Trial Premium Member Only Premium Member Only 9.68 10.47 11.26 12.07 13.86

CIA de Gas deo Paulo - COMGAS Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
E10 Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 12.93 13.21 13.11 13.86 13.49

BSP:CGAS5 vs ATO, NI, UGI: E10 Comparison

For the Utilities - Regulated Gas subindustry, CIA de Gas deo Paulo - COMGAS'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.


CIA de Gas deo Paulo - COMGAS Shiller PE Ratio vs Utilities - Regulated Industry

For the Utilities - Regulated industry and Utilities sector, CIA de Gas deo Paulo - COMGAS's Shiller PE Ratio distribution charts can be found below:

* The bar in red indicates where CIA de Gas deo Paulo - COMGAS's Shiller PE Ratio falls into.


BSP:CGAS5
62GF Score
CIA de Gas de Sao Paulo - COMGAS BSP:CGAS5
E10 is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

CIA de Gas deo Paulo - COMGAS E10 Calculation

E10 is a concept invented by Prof. Robert Shiller, who uses E10 for his Shiller P/E calculation. When we calculate the today's Shiller P/E ratio of a stock, we use today's price divided by E10.

What is E10? How do we calculate E10?

E10 is the average of the inflation adjusted earnings of a company over the past 10 years. Let's use an example to explain.

If we want to calculate the E10 of Wal-Mart (WMT) for Dec. 31, 2010, we need to have the inflation data and the earnings from 2001 through 2010.

We adjusted the earnings of 2001 earnings data with the total inflation from 2001 through 2010 to the equivalent earnings in 2010. If the total inflation from 2001 to 2010 is 40%, and Wal-Mart earned $1 a share in 2001, then the 2001's equivalent earnings in 2010 is $1.4 a share. If Wal-Mart earns $1 again in 2002, and the total inflation from 2002 through 2010 is 35%, then the equivalent 2002 earnings in 2010 is $1.35. So on and so forth, you get the equivalent earnings of past 10 years. Then you add them together and divided the sum by 10 to get 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.

For example, CIA de Gas deo Paulo - COMGAS's adjusted earnings per share data for the three months ended in Mar. 2026 was:

Adj_EPS= Earnings per Share (Diluted) /CPI of Mar. 2026 (Change)*Current CPI (Mar. 2026)
=2.063/175.0655*175.0655
=2.063

Current CPI (Mar. 2026) = 175.0655.

CIA de Gas deo Paulo - COMGAS Quarterly Data

per share eps CPI Adj_EPS
201606 2.540 108.851 4.085
201609 1.625 109.986 2.587
201612 1.007 110.802 1.591
201703 0.768 111.869 1.202
201706 1.080 112.115 1.686
201709 1.542 112.777 2.394
201712 2.221 114.068 3.409
201803 1.377 114.868 2.099
201806 0.841 117.038 1.258
201809 1.383 117.881 2.054
201812 6.334 118.340 9.370
201903 1.475 120.124 2.150
201906 2.670 120.977 3.864
201909 3.228 121.292 4.659
201912 2.705 123.436 3.836
202003 2.792 124.092 3.939
202006 1.169 123.557 1.656
202009 2.152 125.095 3.012
202012 2.421 129.012 3.285
202103 3.674 131.660 4.885
202106 4.068 133.871 5.320
202109 4.834 137.913 6.136
202112 3.042 141.992 3.751
202203 3.458 146.537 4.131
202206 2.791 149.784 3.262
202209 3.359 147.800 3.979
202212 0.647 150.207 0.754
202303 -5.985 153.352 -6.832
202306 2.034 154.519 2.304
202309 2.659 155.464 2.994
202312 11.588 157.148 12.909
202403 2.380 159.372 2.614
202406 4.016 161.052 4.365
202409 2.870 162.342 3.095
202412 3.973 164.740 4.222
202503 2.115 168.102 2.203
202506 2.877 169.670 2.968
202509 2.978 170.739 3.053
202512 3.453 171.765 3.519
202603 2.063 175.066 2.063

Add all the adjusted EPS together and divide 10 will get our e10.

Frequently Asked Questions Learn more about E10 →
What does a E10 of R$13.49 mean?
CIA de Gas deo Paulo - COMGAS (BSP:CGAS5) has a E10 of R$13.49 as of Mar. 2026. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on CIA de Gas deo Paulo - COMGAS and its competitors.
Is CIA de Gas deo Paulo - COMGAS's E10 too high?
CIA de Gas deo Paulo - COMGAS's current E10 is R$13.49. Overall, CIA de Gas deo Paulo - COMGAS has a GF Score™ of 62/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does CIA de Gas deo Paulo - COMGAS's E10 compare to ATO and NI?
CIA de Gas deo Paulo - COMGAS's E10 of R$13.49 can be compared against companies in the Utilities - Regulated industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good E10 for an Utilities - Regulated company?
A good E10 depends on the Utilities - Regulated industry context. However, E10 should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high E10 mean?
A high E10 can signal that a stock is expensive relative to its fundamentals. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on CIA de Gas deo Paulo - COMGAS and its competitors. CIA de Gas deo Paulo - COMGAS's current E10 is R$13.49. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is CIA de Gas deo Paulo - COMGAS stock overvalued right now?
Based on GuruFocus' analysis, CIA de Gas deo Paulo - COMGAS (BSP:CGAS5) is currently considered Significantly Overvalued. The stock's GF Value™ is R$82.12, compared to a current price of R$123.90 — trading 50.9% above its estimated fair value. The current E10 is R$13.49. CIA de Gas deo Paulo - COMGAS's overall GF Score™ is 62/100 with 7 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is E10 calculated?
E10 is calculated from a company's financial statements. For CIA de Gas deo Paulo - COMGAS (BSP:CGAS5), the current E10 is R$13.49 as of Mar. 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 CIA de Gas deo Paulo - COMGAS (BSP:CGAS5) Overvalued in 2026?

Based on GuruFocus' analysis, CIA de Gas deo Paulo - COMGAS stock appears to be overvalued. The current stock price of R$123.90 is trading 50.9% above its estimated GF Value™ of R$82.12. GuruFocus considers CIA de Gas deo Paulo - COMGAS to be Significantly Overvalued.

Key valuation signals for BSP:CGAS5:

  • E10: R$13.49
  • GF Value™: R$82.12 vs. price of R$123.90 (50.9% above fair value)
  • GF Score™: 62/100 with 7 warning signs

No single metric tells the full story. See the BSP:CGAS5 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


CIA de Gas deo Paulo - COMGAS Business Description

Other Exchanges CGAS3:Brazil
Address Brigadeiro Faria Lima Avenue, 4,100, 4th floor, Itaim Bibi, SP, BRA, 04538-132
CIA de Gas de Sao Paulo - COMGAS distributes piped natural gas in part of the State of Sao Paulo for consumers in the industrial, residential, commercial, automotive, thermal generation and cogeneration sectors.
62GF Score

Get the complete analysis for BSP:CGAS5

E10 is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

R$123.90
Price
R$82.12
GF Value