Vistra (MEX:VST) E10: MXN18.73 (As of Mar. 2026)

Author: Vera Yuan Vera Yuan
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Director of Data and Quant Analytics at GuruFocus
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.
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Founder & CEO of GuruFocus
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.

MEX:VST Vistra Corp MEX:VST
80 GF Score
Price MXN2,765.00
GF Value MXN2,911.51
Valuation Fairly Valued
! 6 Warning Signs
View Full Analysis

What is Vistra E10?

Vistra MEX:VST -0.95% 80 E10 is MXN18.73 as of Mar. 2026. GuruFocus rates MEX:VST with a GF Score™ of 80/100 and a GF Value™ of MXN2,911.51 (Fairly Valued). The stock has 6 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.

Vistra's adjusted earnings per share data for the three months ended in Mar. 2026 was MXN51.754. Add all the adjusted EPS for the past 10 years together and divide 10 will get our e10, which is MXN18.73 for the trailing ten years ended in Mar. 2026.

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.

As of today (2026-07-14), Vistra's current stock price is MXN2765.00. Vistra's E10 for the quarter that ended in Mar. 2026 was MXN18.73. Vistra's Shiller PE Ratio of today is 147.62.

During the past 12 years, the highest Shiller PE Ratio of Vistra was 2524.88. The lowest was 131.77. And the median was 244.54.


Vistra  (MEX:VST) 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.

Vistra's Shiller P/E Ratio of today is calculated as

Shiller PE Ratio=Share Price/E10
=2765.00/18.73
=147.62

* 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 12 years, the highest Shiller P/E Ratio of Vistra was 2524.88. The lowest was 131.77. And the median was 244.54.


Be Aware

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


Vistra E10 Related Terms


Vistra E10 Historical Data

* Premium members only.

The historical data trend for Vistra'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.

Vistra E10 Chart

Vistra 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 0.00 0.00 0.00 0.00 11.75

Vistra 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 0.00 -10.82 1.45 11.75 18.73

MEX:VST vs NRG, TLN, CEG: E10 Comparison

For the Utilities - Independent Power Producers subindustry, Vistra'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.


Vistra Shiller PE Ratio vs Utilities - Independent Power Producers Industry

For the Utilities - Independent Power Producers industry and Utilities sector, Vistra's Shiller PE Ratio distribution charts can be found below:

* The bar in red indicates where Vistra's Shiller PE Ratio falls into.


MEX:VST
80GF Score
Vistra Corp MEX:VST
E10 is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Vistra 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, Vistra'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)
=51.754/330.2130*330.2130
=51.754

Current CPI (Mar. 2026) = 330.2130.

Vistra Quarterly Data

per share eps CPI Adj_EPS
201606 -21.587 241.018 -29.576
201609 8.458 241.428 11.568
201612 -7.834 241.432 -10.715
201703 3.389 243.801 4.590
201706 -1.085 244.955 -1.463
201709 11.615 246.819 15.539
201712 -26.513 246.524 -35.514
201803 -12.899 249.554 -17.068
201806 3.930 251.989 5.150
201809 11.410 252.439 14.925
201812 -7.265 251.233 -9.549
201903 8.535 254.202 11.087
201906 13.446 256.143 17.334
201909 4.541 256.759 5.840
201912 8.298 256.974 10.663
202003 2.579 258.115 3.299
202006 7.848 257.797 10.053
202009 19.882 260.280 25.224
202012 -1.194 260.474 -1.514
202103 -86.057 264.877 -107.284
202106 1.393 271.696 1.693
202109 0.206 274.310 0.248
202112 29.745 278.802 35.230
202203 -14.336 287.504 -16.466
202206 -65.786 296.311 -73.313
202209 30.374 296.808 33.793
202212 -14.232 296.797 -15.834
202303 30.823 301.836 33.721
202306 20.058 305.109 21.708
202309 21.774 307.789 23.360
202312 -9.336 306.746 -10.050
202403 -3.983 312.332 -4.211
202406 16.488 314.175 17.330
202409 103.374 315.301 108.263
202412 23.775 315.605 24.875
202503 -19.026 319.799 -19.646
202506 15.252 322.561 15.614
202509 32.102 324.800 32.637
202512 9.723 324.054 9.908
202603 51.754 330.213 51.754

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 MXN18.73 mean?
Vistra (MEX:VST) has a E10 of MXN18.73 as of Mar. 2026. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on Vistra and its competitors.
Is Vistra's E10 too high?
Vistra's current E10 is MXN18.73. Overall, Vistra has a GF Score™ of 80/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Vistra's E10 compare to NRG and TLN?
Vistra's E10 of MXN18.73 can be compared against companies in the Utilities - Independent Power Producers 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 - Independent Power Producers company?
A good E10 depends on the Utilities - Independent Power Producers 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 Vistra and its competitors. Vistra's current E10 is MXN18.73. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Vistra stock overvalued right now?
Based on GuruFocus' analysis, Vistra (MEX:VST) is currently considered Fairly Valued. The stock's GF Value™ is MXN2,911.51, compared to a current price of MXN2,765.00 — trading 5% below its estimated fair value. The current E10 is MXN18.73. Vistra's overall GF Score™ is 80/100 with 6 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 Vistra (MEX:VST), the current E10 is MXN18.73 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 Vistra (MEX:VST) Overvalued in 2026?

Based on GuruFocus' analysis, Vistra stock appears to be undervalued. The current stock price of MXN2,765.00 is trading 5% below its estimated GF Value™ of MXN2,911.51. GuruFocus considers Vistra to be Fairly Valued.

Key valuation signals for MEX:VST:

  • E10: MXN18.73
  • GF Value™: MXN2,911.51 vs. price of MXN2,765.00 (5% below fair value)
  • GF Score™: 80/100 with 6 warning signs

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


Vistra Business Description

Address 6555 Sierra Drive, Irving, TX, USA, 75039
Vistra Corp. is one of the largest power producers and retail energy providers in the US. It owns 44 gigawatts of generation capacity, including natural gas (27 GW), nuclear (6.5 GW), coal (8.7 GW), and solar and battery storage (1.3 GW). The Cogentrix acquisition will add 5.5 GW of gas generation. Vistra's retail electricity business serves 5 million customers in 20 states, including almost a third of all Texas electricity consumers. Vistra emerged from the Energy Future Holdings bankruptcy as a stand-alone entity in 2016.
80GF Score

Get the complete analysis for MEX:VST

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

MXN2,765.00
Price
MXN2,911.51
GF Value