Vistra (MEX:VST) 3-1 Month Momentum %: -9.90% (As of Jul. 15, 2026)

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
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.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
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 MXN2,762.00
GF Value MXN2,916.41
Valuation Fairly Valued
! 6 Warning Signs
View Full Analysis

What is Vistra 3-1 Month Momentum %?

Vistra MEX:VST -0.11% 80 3-1 Month Momentum % is -9.90% as of Jul. 15, 2026. GuruFocus rates MEX:VST with a GF Score™ of 80/100 and a GF Value™ of MXN2,916.41 (Fairly Valued). The stock has 6 warning signs investors should review. Among 537 Utilities - Independent Power Producers companies, Vistra ranks worse than 72.63% on this metric.

3-1 Month Momentum % is the total return of the stock from 3-month ago to 1-month ago. As of today (2026-07-15), Vistra's 3-1 Month Momentum % is -9.90%.

The industry rank for Vistra's 3-1 Month Momentum % or its related term are showing as below:

MEX:VST's 3-1 Month Momentum % is ranked worse than
72.63% of 537 companies
in the Utilities - Independent Power Producers industry
Industry Median: -4.6 vs MEX:VST: -9.90

Vistra  (MEX:VST) 3-1 Month Momentum % Explanation

Momentum investing is a trading strategy in which investors buy securities that are rising and sell before the prices start to go back down. The 3-1 Month Momentum % measures the total return to a stock over the past three months, but ignores the previous month.

The reason why the most recent month’s return dropped related to the short-term reversal effect associated with momentum. There is an academic finding that short-term momentum actually has a reversal effect, whereby the previous winners (measured over the past months) do poorly the next month, while the previous losers do well the next month. In order to eliminate the short-term reversal effect, the previous month return was not included in this calculation.


Vistra 3-1 Month Momentum % Related Terms


MEX:VST vs NRG, TLN, CEG: 3-1 Month Momentum % Comparison

For the Utilities - Independent Power Producers subindustry, Vistra's 3-1 Month Momentum %, along with its competitors' market caps and 3-1 Month Momentum % 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 3-1 Month Momentum % vs Utilities - Independent Power Producers Industry

For the Utilities - Independent Power Producers industry and Utilities sector, Vistra's 3-1 Month Momentum % distribution charts can be found below:

* The bar in red indicates where Vistra's 3-1 Month Momentum % falls into.


MEX:VST
80GF Score
Vistra Corp MEX:VST
3-1 Month Momentum % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Vistra  (MEX:VST) 3-1 Month Momentum % Calculation

3-1 Month Momentum % is calculated as following:

3-1 Month Momentum %=( Price 1-month ago / Price 3-month ago - 1 ) * 100 %

* 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.

Frequently Asked Questions Learn more about 3-1 Month Momentum % →
What does a 3-1 Month Momentum % of -9.90% mean?
Vistra (MEX:VST) has a 3-1 Month Momentum % of -9.90% as of Jul. 15, 2026. 3-1 Month Momentum measures the total return of the stock from 3-month ago to 1-month ago. View historical data on Vistra and its competitors. According to the industry distribution chart, Vistra ranks #390 out of 537 companies in the Utilities - Independent Power Producers industry, placing it in the top 72.6%.
Is Vistra's 3-1 Month Momentum % too high?
Vistra's current 3-1 Month Momentum % is -9.90%. Based on the distribution chart, Vistra ranks #390 out of 537 companies in the Utilities - Independent Power Producers industry, which is below the industry midpoint. 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 3-1 Month Momentum % compare to NRG and TLN?
According to the Utilities - Independent Power Producers industry distribution chart, Vistra ranks #390 out of 537 companies for 3-1 Month Momentum %. This places Vistra in the lower half of its industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good 3-1 Month Momentum % for an Utilities - Independent Power Producers company?
A good 3-1 Month Momentum % depends on the Utilities - Independent Power Producers industry context. However, 3-1 Month Momentum % 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 3-1 Month Momentum % mean?
A high 3-1 Month Momentum % can signal that a stock is expensive relative to its fundamentals. 3-1 Month Momentum measures the total return of the stock from 3-month ago to 1-month ago. View historical data on Vistra and its competitors. Vistra's current 3-1 Month Momentum % is -9.90%. 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 MXN2,916.41, compared to a current price of MXN2,762.00 — trading 5.3% below its estimated fair value. The current 3-1 Month Momentum % is -9.90%. 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 3-1 Month Momentum % calculated?
3-1 Month Momentum % is calculated from a company's financial statements. For Vistra (MEX:VST), the current 3-1 Month Momentum % is -9.90% as of Jul. 15, 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 MXN2,762.00 is trading 5.3% below its estimated GF Value™ of MXN2,916.41. GuruFocus considers Vistra to be Fairly Valued.

Key valuation signals for MEX:VST:

  • 3-1 Month Momentum %: -9.90%
  • GF Value™: MXN2,916.41 vs. price of MXN2,762.00 (5.3% 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

3-1 Month Momentum % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

MXN2,762.00
Price
MXN2,916.41
GF Value