NTT (MEX:NTT1N) E10: MXN0.00 (As of Jun. 2026)

Author: Vera Yuan 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:NTT1N NTT Inc MEX:NTT1N
84 GF Score
Price MXN20.43
GF Value MXN20.21
! 7 Warning Signs
View Full Analysis

What is NTT E10?

NTT MEX:NTT1N 84 E10 is MXN0.00 as of Jun. 2026. GuruFocus rates MEX:NTT1N with a GF Score™ of 84/100 and a GF Value™ of MXN20.21. The stock has 7 warning signs investors should review.

Note: As E10 is a main component used to calculate Shiller PE Ratio. If the month end stock price for this stock is zero, result may not be accurate due to the exchange rate between different shares and the data will not be stored into our database. Selected historical data showed in the calculation sectione below is only for demostration purpose.

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.

NTT's adjusted earnings per share data for the three months ended in Jun. 2026 was MXN0.000. Add all the adjusted EPS for the past 10 years together and divide 10 will get our e10, which is MXN0.00 for the trailing ten years ended in Jun. 2026.

During the past 12 months, NTT's average E10 Growth Rate was 5.10% per year. During the past 3 years, the average E10 Growth Rate was 9.10% per year. During the past 5 years, the average E10 Growth Rate was 11.20% per year. During the past 10 years, the average E10 Growth Rate was 11.80% 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 NTT was 15.70% per year. The lowest was 1.50% per year. And the median was 9.85% per year.

As of today (2026-09-04), NTT's current stock price is MXN20.43. NTT's E10 for the quarter that ended in Jun. 2026 was MXN0.00. NTT's Shiller PE Ratio of today is .

During the past 13 years, the highest Shiller PE Ratio of NTT was 22.00. The lowest was 11.26. And the median was 16.17.


NTT  (MEX:NTT1N) 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.

During the past 13 years, the highest Shiller P/E Ratio of NTT was 22.00. The lowest was 11.26. And the median was 16.17.


Be Aware

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


NTT E10 Related Terms


NTT E10 Historical Data

* Premium members only.

The historical data trend for NTT'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.

NTT E10 Chart

NTT Annual Data
Trend Mar17 Mar18 Mar19 Mar20 Mar21 Mar22 Mar23 Mar24 Mar25 Mar26
E10
Get a 7-Day Free Trial Premium Member Only Premium Member Only 1.40 1.51 1.11 1.72 1.66

NTT 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 1.64 1.66 1.66 1.66 0.00

MEX:NTT1N vs VZ, TMUS, T: E10 Comparison

For the Telecom Services subindustry, NTT'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.


NTT Shiller PE Ratio vs Telecommunication Services Industry

For the Telecommunication Services industry and Communication Services sector, NTT's Shiller PE Ratio distribution charts can be found below:

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


MEX:NTT1N
84GF Score
NTT Inc MEX:NTT1N
E10 is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

NTT 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, NTT'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)
=0/113.6000*113.6000
=0.000

Current CPI (Jun. 2026) = 113.6000.

NTT Quarterly Data

per share eps CPI Adj_EPS
201609 0.434 98.000 0.503
201612 0.336 98.400 0.388
201703 0.217 98.100 0.251
201706 0.470 98.500 0.542
201709 0.449 98.800 0.516
201712 0.379 99.400 0.433
201803 0.203 99.200 0.232
201806 0.529 99.200 0.606
201809 0.462 99.900 0.525
201812 0.210 99.700 0.239
201903 0.114 99.700 0.130
201906 0.524 99.800 0.596
201909 0.528 100.100 0.599
201912 0.474 100.500 0.536
202003 0.140 100.300 0.159
202006 0.631 99.900 0.718
202009 0.606 99.900 0.689
202012 0.600 99.300 0.686
202103 1.465 99.900 1.666
202106 0.679 99.500 0.775
202109 0.694 100.100 0.788
202112 0.716 100.100 0.813
202203 0.286 101.100 0.321
202206 0.625 101.800 0.697
202209 0.522 103.100 0.575
202212 0.564 104.100 0.615
202303 0.286 104.400 0.311
202306 0.535 105.200 0.578
202309 0.408 106.200 0.436
202312 0.474 106.800 0.504
202403 0.354 107.200 0.375
202406 0.378 108.200 0.397
202409 0.460 108.900 0.480
202412 0.481 110.700 0.494
202503 0.248 111.100 0.254
202506 0.409 111.700 0.416
202509 0.504 112.000 0.511
202512 0.465 113.000 0.467
202603 0.157 112.700 0.158
202606 0.000 113.600 0.000

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 MXN0.00 mean?
NTT (MEX:NTT1N) has a E10 of MXN0.00 as of Jun. 2026. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on NTT and its competitors.
Is NTT's E10 too high?
NTT's current E10 is MXN0.00. Overall, NTT has a GF Score™ of 84/100, reflecting its overall financial health beyond just this single metric.
How does NTT's E10 compare to VZ and TMUS?
NTT's E10 of MXN0.00 can be compared against companies in the Telecommunication Services 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 Telecommunication Services company?
A good E10 depends on the Telecommunication Services 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 NTT and its competitors. NTT's current E10 is MXN0.00. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is NTT stock overvalued right now?
NTT (MEX:NTT1N) has a current E10 of MXN0.00. The stock's GF Value™ is MXN20.21, compared to a current price of MXN20.43 — trading 1.1% above its estimated fair value. The current E10 is MXN0.00. NTT's overall GF Score™ is 84/100 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 NTT (MEX:NTT1N), the current E10 is MXN0.00 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 NTT (MEX:NTT1N) Overvalued in 2026?

Based on GuruFocus' analysis, NTT stock appears to be overvalued. The current stock price of MXN20.43 is trading 1.1% above its estimated GF Value™ of MXN20.21.

Key valuation signals for MEX:NTT1N:

  • E10: MXN0.00
  • GF Value™: MXN20.21 vs. price of MXN20.43 (1.1% above fair value)
  • GF Score™: 84/100 with 7 warning signs

No single metric tells the full story. See the MEX:NTT1N stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


NTT Business Description

Address 5-1, Otemachi 1-Chome, Otemachi First Square, East Tower, Chiyoda-Ku, Tokyo, JPN, 100-8116
NTT owns NTT DoCoMo, the largest wireless operator in Japan, with 53 million mobile handset subscribers. It also owns NTT East and NTT West, the two regional incumbent fixed-line operators in Japan, with about 23.6 million broadband lines (around 72% of which are wholesaled). The firm also provides IT and communications systems integration via NTT Communications and NTT Data.
84GF Score

Get the complete analysis for MEX:NTT1N

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

MXN20.43
Price
MXN20.21
GF Value