Extreme Co (TSE:6033) E10: 円134.33 (As of Mar. 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.

TSE:6033 Extreme Co Ltd TSE:6033
87 GF Score
Price 円1,662.00
GF Value 円1,590.82
Valuation Fairly Valued
! 2 Warning Signs
View Full Analysis

What is Extreme Co E10?

Extreme Co TSE:6033 -0.72% 87 E10 is 円134.33 as of Mar. 2026. GuruFocus rates TSE:6033 with a GF Score™ of 87/100 and a GF Value™ of 円1,590.82 (Fairly Valued). The stock has 2 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.

Extreme Co's adjusted earnings per share data for the three months ended in Mar. 2026 was 円69.700. Add all the adjusted EPS for the past 10 years together and divide 10 will get our e10, which is 円134.33 for the trailing ten years ended in Mar. 2026.

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.

As of today (2026-08-23), Extreme Co's current stock price is 円1662.00. Extreme Co's E10 for the quarter that ended in Mar. 2026 was 円134.33. Extreme Co's Shiller PE Ratio of today is 12.37.

During the past 13 years, the highest Shiller PE Ratio of Extreme Co was 13.94. The lowest was 9.73. And the median was 11.12.


Extreme Co  (TSE:6033) 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.

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

Shiller PE Ratio=Share Price/E10
=1662.00/134.33
=12.37

* 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 Extreme Co was 13.94. The lowest was 9.73. And the median was 11.12.


Be Aware

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


Extreme Co E10 Related Terms


Extreme Co E10 Historical Data

* Premium members only.

The historical data trend for Extreme 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.

Extreme Co E10 Chart

Extreme 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 0.00 0.00 0.00 0.00 134.33

Extreme Co Quarterly Data
Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 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 0.00 115.94 121.37 128.61 134.33

TSE:6033 vs NTES, EA, TTWO: E10 Comparison

For the Electronic Gaming & Multimedia subindustry, Extreme 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.


Extreme Co Shiller PE Ratio vs Interactive Media Industry

For the Interactive Media industry and Communication Services sector, Extreme Co's Shiller PE Ratio distribution charts can be found below:

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


TSE:6033
87GF Score
Extreme Co Ltd TSE:6033
E10 is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Extreme 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, Extreme 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)
=69.7/112.7000*112.7000
=69.700

Current CPI (Mar. 2026) = 112.7000.

Extreme Co Quarterly Data

per share eps CPI Adj_EPS
201603 11.253 97.900 12.954
201606 12.975 98.100 14.906
201609 14.370 98.000 16.526
201612 14.895 98.400 17.060
201703 11.600 98.100 13.326
201706 7.430 98.500 8.501
201709 10.266 98.800 11.710
201712 9.366 99.400 10.619
201803 7.110 99.200 8.078
201806 11.140 99.200 12.656
201809 -0.652 99.900 -0.736
201812 42.370 99.700 47.895
201903 55.440 99.700 62.669
201906 35.970 99.800 40.619
201909 41.170 100.100 46.352
201912 58.590 100.500 65.702
202003 39.890 100.300 44.822
202006 23.840 99.900 26.895
202009 20.170 99.900 22.754
202012 22.320 99.300 25.332
202103 22.960 99.900 25.902
202106 26.040 99.500 29.495
202109 22.580 100.100 25.422
202112 4.160 100.100 4.684
202203 29.420 101.100 32.796
202206 37.900 101.800 41.958
202209 37.540 103.100 41.035
202212 25.670 104.100 27.791
202303 46.740 104.400 50.456
202306 57.650 105.200 61.760
202309 47.690 106.200 50.609
202312 25.720 106.800 27.141
202403 56.790 107.200 59.704
202406 45.580 108.200 47.476
202409 52.670 108.900 54.508
202503 0.000 111.100 0.000
202506 36.390 111.700 36.716
202509 49.210 112.000 49.518
202512 64.540 113.000 64.369
202603 69.700 112.700 69.700

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134.33 mean?
Extreme Co (TSE:6033) has a E10 of 円134.33 as of Mar. 2026. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on Extreme Co and its competitors.
Is Extreme Co's E10 too high?
Extreme Co's current E10 is 円134.33. Overall, Extreme Co has a GF Score™ of 87/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Extreme Co's E10 compare to NTES and EA?
Extreme Co's E10 of 円134.33 can be compared against companies in the Interactive Media 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 Interactive Media company?
A good E10 depends on the Interactive Media 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 Extreme Co and its competitors. Extreme Co's current E10 is 円134.33. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Extreme Co stock overvalued right now?
Based on GuruFocus' analysis, Extreme Co (TSE:6033) is currently considered Fairly Valued. The stock's GF Value™ is 円1,590.82, compared to a current price of 円1,662.00 — trading 4.5% above its estimated fair value. The current E10 is 円134.33. Extreme Co's overall GF Score™ is 87/100 with 2 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 Extreme Co (TSE:6033), the current E10 is 円134.33 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 Extreme Co (TSE:6033) Overvalued in 2026?

Based on GuruFocus' analysis, Extreme Co stock appears to be overvalued. The current stock price of 円1,662.00 is trading 4.5% above its estimated GF Value™ of 円1,590.82. GuruFocus considers Extreme Co to be Fairly Valued.

Key valuation signals for TSE:6033:

  • E10: 円134.33
  • GF Value™: 円1,590.82 vs. price of 円1,662.00 (4.5% above fair value)
  • GF Score™: 87/100 with 2 warning signs

No single metric tells the full story. See the TSE:6033 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Extreme Co Business Description

Address 1-11-1 Nishi-Ikebukuro, 15th & 21st Floor, Metropolitan Plaza Building, Toshima-ku, Tokyo, JPN, 171-0021
Extreme Co Ltd is engaged in the technology services business, providing solutions that support corporate IT operations and development. The group has three reportable segments: Digital Human Resources Business, Contract Development Business, and Content Property Business. The Digital Human Resources segment is involved in dispatching IT professionals and providing technical support through staffing contracts. The Contract Development segment focuses on commissioned services such as smartphone app development, CRM (Customer Relationship Management) system implementation, and cloud platform construction. The Content Property segment is engaged in licensing and content-related services. It generates the majority of its revenue from the Digital Human Resources Business.
87GF Score

Get the complete analysis for TSE:6033

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

円1,662.00
Price
円1,590.82
GF Value