Five9 (MEX:FIVN) E10: MXN-8.99 (As of Jun. 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:FIVN Five9 Inc MEX:FIVN
72 GF Score
Price MXN550.00
GF Value MXN532.25
Valuation Fairly Valued
! 9 Warning Signs
View Full Analysis

What is Five9 E10?

Five9 MEX:FIVN 72 E10 is MXN-8.99 as of Jun. 2026. GuruFocus rates MEX:FIVN with a GF Score™ of 72/100 and a GF Value™ of MXN532.25 (Fairly Valued). The stock has 9 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.

Five9's adjusted earnings per share data for the three months ended in Jun. 2026 was MXN0.685. Add all the adjusted EPS for the past 10 years together and divide 10 will get our e10, which is MXN-8.99 for the trailing ten years ended in Jun. 2026.

During the past 3 years, the average E10 Growth Rate was 8.70% 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 Five9 was 8.70% per year. The lowest was 8.70% per year. And the median was 8.70% per year.

As of today (2026-09-16), Five9's current stock price is MXN550.00. Five9's E10 for the quarter that ended in Jun. 2026 was MXN-8.99. Five9's Shiller PE Ratio of today is .


Five9  (MEX:FIVN) 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.


Be Aware

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


Five9 E10 Related Terms


Five9 E10 Historical Data

* Premium members only.

The historical data trend for Five9'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.

Five9 E10 Chart

Five9 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 -8.32 -10.89 -12.17 -11.04 -9.35

Five9 Quarterly Data
Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26 Jun26
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 -10.75 -10.18 -9.58 -9.14 -8.99

MEX:FIVN vs NN, EEFT, PAGS: E10 Comparison

For the Software - Infrastructure subindustry, Five9'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.


Five9 Shiller PE Ratio vs Software Industry

For the Software industry and Technology sector, Five9's Shiller PE Ratio distribution charts can be found below:

* The bar in red indicates where Five9's Shiller PE Ratio falls into.


MEX:FIVN
72GF Score
Five9 Inc MEX:FIVN
E10 is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Five9 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, Five9's adjusted earnings per share data for the three months ended in Jun. 2026 was:

Adj_EPS= Earnings per Share (Diluted) /CPI of Jun. 2026 (Change)*Current CPI (Jun. 2026)
=0.6852/333.9520*333.9520
=0.685

Current CPI (Jun. 2026) = 333.9520.

Five9 Quarterly Data

per share eps CPI Adj_EPS
201609 -1.313 241.428 -1.816
201612 0.198 241.432 0.274
201703 -2.030 243.801 -2.781
201706 -1.299 244.955 -1.770
201709 0.357 246.819 0.483
201712 -0.213 246.524 -0.289
201803 -0.187 249.554 -0.251
201806 -0.776 251.989 -1.029
201809 -0.424 252.439 -0.561
201812 1.192 251.233 1.585
201903 -0.622 254.202 -0.818
201906 -0.592 256.143 -0.772
201909 -0.513 256.759 -0.667
201912 0.244 256.974 0.317
202003 -2.416 258.115 -3.126
202006 -5.917 257.797 -7.665
202009 -3.860 260.280 -4.953
202012 -2.241 260.474 -2.873
202103 -3.763 264.877 -4.744
202106 -4.919 271.696 -6.046
202109 -6.067 274.310 -7.387
202112 -1.096 278.802 -1.313
202203 -10.144 287.504 -11.782
202206 -6.805 296.311 -7.669
202209 -6.689 296.808 -7.526
202212 -3.802 296.797 -4.278
202303 -7.134 301.836 -7.893
202306 -5.372 305.109 -5.880
202309 -4.816 307.789 -5.225
202312 -2.976 306.746 -3.240
202403 -1.636 312.332 -1.750
202406 -2.978 314.175 -3.166
202409 -1.132 315.301 -1.199
202412 2.625 315.605 2.777
202503 0.132 319.799 0.137
202506 0.255 322.561 0.264
202509 3.836 324.800 3.944
202512 4.145 324.054 4.272
202603 3.746 330.213 3.789
202606 0.685 333.952 0.685

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 MXN-8.99 mean?
Five9 (MEX:FIVN) has a E10 of MXN-8.99 as of Jun. 2026. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on Five9 and its competitors.
Is Five9's E10 too high?
Five9's current E10 is MXN-8.99. Overall, Five9 has a GF Score™ of 72/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Five9's E10 compare to NN and EEFT?
Five9's E10 of MXN-8.99 can be compared against companies in the Software 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 a Software company?
A good E10 depends on the Software 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 Five9 and its competitors. Five9's current E10 is MXN-8.99. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Five9 stock overvalued right now?
Based on GuruFocus' analysis, Five9 (MEX:FIVN) is currently considered Fairly Valued. The stock's GF Value™ is MXN532.25, compared to a current price of MXN550.00 — trading 3.3% above its estimated fair value. The current E10 is MXN-8.99. Five9's overall GF Score™ is 72/100 with 9 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 Five9 (MEX:FIVN), the current E10 is MXN-8.99 as of Jun. 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 Five9 (MEX:FIVN) Overvalued in 2026?

Based on GuruFocus' analysis, Five9 stock appears to be overvalued. The current stock price of MXN550.00 is trading 3.3% above its estimated GF Value™ of MXN532.25. GuruFocus considers Five9 to be Fairly Valued.

Key valuation signals for MEX:FIVN:

  • E10: MXN-8.99
  • GF Value™: MXN532.25 vs. price of MXN550.00 (3.3% above fair value)
  • GF Score™: 72/100 with 9 warning signs

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


Five9 Business Description

Address 3001 Bishop Drive, Suite 350, San Ramon, CA, USA, 94583
Five9 offers cloud-native contact center software enabling digital customer service, sales, and marketing engagement. The company's Intelligent CX platform combines core telephony functionality, omnichannel engagement, and modules into a cloud contact-center-as-a-service, or CCaaS, platform. Five9's modules include digital self-service, agent assist technology, workflow automation, and optimization solutions, as well as artificial intelligence-driven automation solutions that optimize customer service efficiency and manage interaction quality and agent performance.
72GF Score

Get the complete analysis for MEX:FIVN

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

MXN550.00
Price
MXN532.25
GF Value