Nippon Gas Co (TSE:8174) E10: 円87.15 (As of Mar. 2026)


TSE:8174 Nippon Gas Co Ltd TSE:8174
78 GF Score
Price 円2,896.00
GF Value 円2,682.29
Valuation Fairly Valued
! 4 Warning Signs
View Full Analysis

What is Nippon Gas Co E10?

Nippon Gas Co TSE:8174 +2.31% 78 E10 is 円87.15 as of Mar. 2026. GuruFocus rates TSE:8174 with a GF Score™ of 78/100 and a GF Value™ of 円2,682.29 (Fairly Valued). The stock has 4 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.

Nippon Gas Co's adjusted earnings per share data for the three months ended in Mar. 2026 was 円66.620. Add all the adjusted EPS for the past 10 years together and divide 10 will get our e10, which is 円87.15 for the trailing ten years ended in Mar. 2026.

During the past 12 months, Nippon Gas Co's average E10 Growth Rate was 10.00% per year. During the past 3 years, the average E10 Growth Rate was 8.50% per year. During the past 5 years, the average E10 Growth Rate was 10.10% 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 Nippon Gas Co was 13.00% per year. The lowest was 8.50% per year. And the median was 10.20% per year.

As of today (2026-06-30), Nippon Gas Co's current stock price is 円2896.00. Nippon Gas Co's E10 for the quarter that ended in Mar. 2026 was 円87.15. Nippon Gas Co's Shiller PE Ratio of today is 33.23.

During the past 13 years, the highest Shiller PE Ratio of Nippon Gas Co was 52.34. The lowest was 20.01. And the median was 32.06.


Nippon Gas Co  (TSE:8174) 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.

Nippon Gas Co's Shiller P/E Ratio of today is calculated as

Shiller PE Ratio=Share Price/E10
=2896.00/87.15
=33.23

* 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 Nippon Gas Co was 52.34. The lowest was 20.01. And the median was 32.06.


Be Aware

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


Nippon Gas Co E10 Related Terms


Nippon Gas Co E10 Historical Data

* Premium members only.

The historical data trend for Nippon Gas Co'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.

Nippon Gas Co E10 Chart

Nippon Gas Co 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 59.89 68.27 71.71 79.26 87.15

Nippon Gas Co 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 79.26 79.68 80.79 84.26 87.15

TSE:8174 vs ATO, NI: E10 Comparison

For the Utilities - Regulated Gas subindustry, Nippon Gas Co'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.


Nippon Gas Co Shiller PE Ratio vs Utilities - Regulated Industry

For the Utilities - Regulated industry and Utilities sector, Nippon Gas Co's Shiller PE Ratio distribution charts can be found below:

* The bar in red indicates where Nippon Gas Co's Shiller PE Ratio falls into.


TSE:8174
78GF Score
Nippon Gas Co Ltd TSE:8174
E10 is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Nippon Gas Co 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, Nippon Gas Co'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)
=66.62/112.7000*112.7000
=66.620

Current CPI (Mar. 2026) = 112.7000.

Nippon Gas Co Quarterly Data

per share eps CPI Adj_EPS
201606 22.770 98.100 26.159
201609 1.517 98.000 1.745
201612 10.807 98.400 12.378
201703 18.883 98.100 21.693
201706 12.853 98.500 14.706
201709 -4.364 98.800 -4.978
201712 16.097 99.400 18.251
201803 36.287 99.200 41.225
201806 7.943 99.200 9.024
201809 -4.957 99.900 -5.592
201812 4.733 99.700 5.350
201903 26.173 99.700 29.586
201906 17.300 99.800 19.536
201909 -1.126 100.100 -1.268
201912 10.040 100.500 11.259
202003 37.037 100.300 41.616
202006 22.070 99.900 24.898
202009 -1.846 99.900 -2.083
202012 17.350 99.300 19.691
202103 41.330 99.900 46.626
202106 15.180 99.500 17.194
202109 5.876 100.100 6.616
202112 23.480 100.100 26.436
202203 41.680 101.100 46.462
202206 23.180 101.800 25.662
202209 -6.874 103.100 -7.514
202212 20.330 104.100 22.010
202303 55.870 104.400 60.312
202306 25.250 105.200 27.050
202309 3.605 106.200 3.826
202312 30.030 106.800 31.689
202403 36.750 107.200 38.635
202406 13.030 108.200 13.572
202409 1.460 108.900 1.511
202412 38.740 110.700 39.440
202503 51.230 111.100 51.968
202506 24.120 111.700 24.336
202509 7.420 112.000 7.466
202512 38.530 113.000 38.428
202603 66.620 112.700 66.620

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 円87.15 mean?
Nippon Gas Co (TSE:8174) has a E10 of 円87.15 as of Mar. 2026. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on Nippon Gas Co and its competitors.
Is Nippon Gas Co's E10 too high?
Nippon Gas Co's current E10 is 円87.15. Overall, Nippon Gas Co has a GF Score™ of 78/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Nippon Gas Co's E10 compare to ATO and NI?
Nippon Gas Co's E10 of 円87.15 can be compared against companies in the Utilities - Regulated 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 - Regulated company?
A good E10 depends on the Utilities - Regulated 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 Nippon Gas Co and its competitors. Nippon Gas Co's current E10 is 円87.15. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Nippon Gas Co stock overvalued right now?
Based on GuruFocus' analysis, Nippon Gas Co (TSE:8174) is currently considered Fairly Valued. The stock's GF Value™ is 円2,682.29, compared to a current price of 円2,896.00 — trading 8% above its estimated fair value. The current E10 is 円87.15. Nippon Gas Co's overall GF Score™ is 78/100 with 4 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 Nippon Gas Co (TSE:8174), the current E10 is 円87.15 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 Nippon Gas Co (TSE:8174) Overvalued in 2026?

Based on GuruFocus' analysis, Nippon Gas Co stock appears to be overvalued. The current stock price of 円2,896.00 is trading 8% above its estimated GF Value™ of 円2,682.29. GuruFocus considers Nippon Gas Co to be Fairly Valued.

Key valuation signals for TSE:8174:

  • E10: 円87.15
  • GF Value™: 円2,682.29 vs. price of 円2,896.00 (8% above fair value)
  • GF Score™: 78/100 with 4 warning signs

No single metric tells the full story. See the TSE:8174 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Nippon Gas Co Business Description

Other Exchanges NPNGY:USANG0:Germany
Address 10, No. 7, No. 2-chome, Tokyo, JPN, 104-8540
Nippon Gas Co Ltd, or Nichigas, is a Japanese supplier of gas primarily in the Kanto region of Japan. The company segments its operations into LP Gas, City Gas, Electricity, and Life Products Businesses. LP Gas and City Gas are Nichigas' core segments, which engage in the distribution and sale of liquefied petroleum gas, or LPG, and city gas for consumer usage. The company's total revenue is split between sales of LPG and city gas, with LPG generating slightly more. Roughly half of Nichigas' customers are residential consumers in terms of sales volume, while the other half are commercial entities. With its subsidiaries, the company is also involved in the distribution and sale of liquefied natural gas, high-pressure gas, and gas appliances.
78GF Score

Get the complete analysis for TSE:8174

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

円2,896.00
Price
円2,682.29
GF Value