Kyushu Electric Power Co (TSE:9508) E10: 円127.21 (As of Mar. 2026)


TSE:9508 Kyushu Electric Power Co Inc TSE:9508
72 GF Score
Price 円1,684.00
GF Value 円1,432.82
Valuation Modestly Overvalued
! 3 Warning Signs
View Full Analysis

What is Kyushu Electric Power Co E10?

Kyushu Electric Power Co TSE:9508 +1.20% 72 E10 is 円127.21 as of Mar. 2026. GuruFocus rates TSE:9508 with a GF Score™ of 72/100 and a GF Value™ of 円1,432.82 (Modestly Overvalued). The stock has 3 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.

Kyushu Electric Power Co's adjusted earnings per share data for the three months ended in Mar. 2026 was 円-16.900. Add all the adjusted EPS for the past 10 years together and divide 10 will get our e10, which is 円127.21 for the trailing ten years ended in Mar. 2026.

During the past 12 months, Kyushu Electric Power Co's average E10 Growth Rate was 13.80% 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 Kyushu Electric Power Co was 74.10% per year. The lowest was -3.80% per year. And the median was 10.20% per year.

As of today (2026-06-29), Kyushu Electric Power Co's current stock price is 円1684.00. Kyushu Electric Power Co's E10 for the quarter that ended in Mar. 2026 was 円127.21. Kyushu Electric Power Co's Shiller PE Ratio of today is 13.24.

During the past 13 years, the highest Shiller PE Ratio of Kyushu Electric Power Co was 39.64. The lowest was 10.73. And the median was 16.60.


Kyushu Electric Power Co  (TSE:9508) 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.

Kyushu Electric Power Co's Shiller P/E Ratio of today is calculated as

Shiller PE Ratio=Share Price/E10
=1684.00/127.21
=13.24

* 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 Kyushu Electric Power Co was 39.64. The lowest was 10.73. And the median was 16.60.


Be Aware

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


Kyushu Electric Power Co E10 Related Terms


Kyushu Electric Power Co E10 Historical Data

* Premium members only.

The historical data trend for Kyushu Electric Power 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.

Kyushu Electric Power Co E10 Chart

Kyushu Electric Power 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 -64.84 -1.73 55.83 111.76 127.21

Kyushu Electric Power 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 111.76 117.44 125.28 134.31 127.21

TSE:9508 vs CEG, VST, NRG: E10 Comparison

For the Utilities - Independent Power Producers subindustry, Kyushu Electric Power 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.


Kyushu Electric Power Co Shiller PE Ratio vs Utilities - Independent Power Producers Industry

For the Utilities - Independent Power Producers industry and Utilities sector, Kyushu Electric Power Co's Shiller PE Ratio distribution charts can be found below:

* The bar in red indicates where Kyushu Electric Power Co's Shiller PE Ratio falls into.


TSE:9508
72GF Score
Kyushu Electric Power Co Inc TSE:9508
E10 is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Kyushu Electric Power 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, Kyushu Electric Power 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)
=-16.9/112.7000*112.7000
=-16.900

Current CPI (Mar. 2026) = 112.7000.

Kyushu Electric Power Co Quarterly Data

per share eps CPI Adj_EPS
201606 43.770 98.100 50.284
201609 124.480 98.000 143.152
201612 6.400 98.400 7.330
201703 -14.680 98.100 -16.865
201706 33.640 98.500 38.490
201709 85.620 98.800 97.666
201712 3.730 99.400 4.229
201803 21.040 99.200 23.903
201806 -21.070 99.200 -23.937
201809 58.870 99.900 66.413
201812 13.050 99.700 14.752
201903 7.200 99.700 8.139
201906 11.880 99.800 13.416
201909 -2.300 100.100 -2.590
201912 -13.300 100.500 -14.915
202003 -5.000 100.300 -5.618
202006 33.780 99.900 38.108
202009 83.850 99.900 94.594
202012 -17.440 99.300 -19.793
202103 -50.730 99.900 -57.230
202106 28.930 99.500 32.768
202109 54.000 100.100 60.797
202112 -21.070 100.100 -23.722
202203 -62.550 101.100 -69.727
202206 -74.750 101.800 -82.754
202209 -28.320 103.100 -30.957
202212 -89.440 104.100 -96.829
202303 68.700 104.400 74.162
202306 150.020 105.200 160.715
202309 163.340 106.200 173.337
202312 75.560 106.800 79.734
202403 -46.620 107.200 -49.012
202406 74.420 108.200 77.515
202409 76.550 108.900 79.221
202412 70.100 110.700 71.366
202503 39.070 111.100 39.633
202506 95.850 111.700 96.708
202509 158.730 112.000 159.722
202512 76.970 113.000 76.766
202603 -16.900 112.700 -16.900

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127.21 mean?
Kyushu Electric Power Co (TSE:9508) has a E10 of 円127.21 as of Mar. 2026. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on Kyushu Electric Power Co and its competitors.
Is Kyushu Electric Power Co's E10 too high?
Kyushu Electric Power Co's current E10 is 円127.21. Overall, Kyushu Electric Power Co has a GF Score™ of 72/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Kyushu Electric Power Co's E10 compare to CEG and VST?
Kyushu Electric Power Co's E10 of 円127.21 can be compared against companies in the Utilities - Independent Power Producers 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 - Independent Power Producers company?
A good E10 depends on the Utilities - Independent Power Producers 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 Kyushu Electric Power Co and its competitors. Kyushu Electric Power Co's current E10 is 円127.21. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Kyushu Electric Power Co stock overvalued right now?
Based on GuruFocus' analysis, Kyushu Electric Power Co (TSE:9508) is currently considered Modestly Overvalued. The stock's GF Value™ is 円1,432.82, compared to a current price of 円1,684.00 — trading 17.5% above its estimated fair value. The current E10 is 円127.21. Kyushu Electric Power Co's overall GF Score™ is 72/100 with 3 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 Kyushu Electric Power Co (TSE:9508), the current E10 is 円127.21 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 Kyushu Electric Power Co (TSE:9508) Overvalued in 2026?

Based on GuruFocus' analysis, Kyushu Electric Power Co stock appears to be overvalued. The current stock price of 円1,684.00 is trading 17.5% above its estimated GF Value™ of 円1,432.82. GuruFocus considers Kyushu Electric Power Co to be Modestly Overvalued.

Key valuation signals for TSE:9508:

  • E10: 円127.21
  • GF Value™: 円1,432.82 vs. price of 円1,684.00 (17.5% above fair value)
  • GF Score™: 72/100 with 3 warning signs

No single metric tells the full story. See the TSE:9508 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Kyushu Electric Power Co Business Description

Address 2-1-82 Watanabedori, Chuo-ku, Fukuoka, JPN, 810-8720
Kyushu Electric Power Co Inc is a Japan-based company mainly engaged in the electric power business. Its operating segments include ICT Service Business, Other Energy Service Business, Overseas Business, Power Generation and Sales Business, Power Transmission and Distribution Business, Urban Development Business, and Others. It generates the majority of its revenue from the Power generation and sales business segment, whose main business is the power generation and retail electricity business in Japan.
72GF Score

Get the complete analysis for TSE:9508

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

円1,684.00
Price
円1,432.82
GF Value