NTT (MEX:NTT1N) E10: MXN1.66 (As of Mar. 2026)


MEX:NTT1N NTT Inc MEX:NTT1N
75 GF Score
Price MXN20.43
GF Value MXN24.02
! 5 Warning Signs
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What is NTT E10?

NTT MEX:NTT1N 75 E10 is MXN1.66 as of Mar. 2026. GuruFocus rates MEX:NTT1N with a GF Score™ of 75/100 and a GF Value™ of MXN24.02. The stock has 5 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.

NTT's adjusted earnings per share data for the three months ended in Mar. 2026 was MXN0.157. Add all the adjusted EPS for the past 10 years together and divide 10 will get our e10, which is MXN1.66 for the trailing ten years ended in Mar. 2026.

During the past 12 months, NTT's average E10 Growth Rate was 5.30% 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 (2026-06-26), NTT's current stock price is MXN20.43. NTT's E10 for the quarter that ended in Mar. 2026 was MXN1.66. NTT's Shiller PE Ratio of today is 12.31.

During the past 13 years, the highest Shiller PE Ratio of NTT was 22.00. The lowest was 11.28. And the median was 16.37.


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.

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

Shiller PE Ratio=Share Price/E10
=20.43/1.66
=12.31

* 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 NTT was 22.00. The lowest was 11.28. And the median was 16.37.


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
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 1.72 1.64 1.66 1.66 1.66

MEX:NTT1N vs TMUS, VZ, 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
75GF 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 Mar. 2026 was:

Adj_EPS= Earnings per Share (Diluted) /CPI of Mar. 2026 (Change)*Current CPI (Mar. 2026)
=0.157/112.7000*112.7000
=0.157

Current CPI (Mar. 2026) = 112.7000.

NTT Quarterly Data

per share eps CPI Adj_EPS
201606 0.410 98.100 0.471
201609 0.434 98.000 0.499
201612 0.336 98.400 0.385
201703 0.217 98.100 0.249
201706 0.470 98.500 0.538
201709 0.449 98.800 0.512
201712 0.379 99.400 0.430
201803 0.203 99.200 0.231
201806 0.529 99.200 0.601
201809 0.462 99.900 0.521
201812 0.210 99.700 0.237
201903 0.114 99.700 0.129
201906 0.524 99.800 0.592
201909 0.528 100.100 0.594
201912 0.474 100.500 0.532
202003 0.140 100.300 0.157
202006 0.631 99.900 0.712
202009 0.606 99.900 0.684
202012 0.600 99.300 0.681
202103 1.465 99.900 1.653
202106 0.679 99.500 0.769
202109 0.694 100.100 0.781
202112 0.716 100.100 0.806
202203 0.286 101.100 0.319
202206 0.625 101.800 0.692
202209 0.522 103.100 0.571
202212 0.564 104.100 0.611
202303 0.286 104.400 0.309
202306 0.535 105.200 0.573
202309 0.408 106.200 0.433
202312 0.474 106.800 0.500
202403 0.354 107.200 0.372
202406 0.378 108.200 0.394
202409 0.460 108.900 0.476
202412 0.481 110.700 0.490
202503 0.248 111.100 0.252
202506 0.409 111.700 0.413
202509 0.504 112.000 0.507
202512 0.465 113.000 0.464
202603 0.157 112.700 0.157

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 MXN1.66 mean?
NTT (MEX:NTT1N) has a E10 of MXN1.66 as of Mar. 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 MXN1.66. Overall, NTT has a GF Score™ of 75/100, reflecting its overall financial health beyond just this single metric.
How does NTT's E10 compare to TMUS and VZ?
NTT's E10 of MXN1.66 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 MXN1.66. 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 MXN1.66. The stock's GF Value™ is MXN24.02, compared to a current price of MXN20.43 — trading 14.9% below its estimated fair value. The current E10 is MXN1.66. NTT's overall GF Score™ is 75/100 with 5 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 MXN1.66 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 NTT (MEX:NTT1N) Overvalued in 2026?

Based on GuruFocus' analysis, NTT stock appears to be undervalued. The current stock price of MXN20.43 is trading 14.9% below its estimated GF Value™ of MXN24.02.

Key valuation signals for MEX:NTT1N:

  • E10: MXN1.66
  • GF Value™: MXN24.02 vs. price of MXN20.43 (14.9% below fair value)
  • GF Score™: 75/100 with 5 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.
75GF 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
MXN24.02
GF Value