DSYOF (Daisyo) E10: $0.00 (As of Feb. 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.

DSYOF Daisyo Corp DSYOF
49 GF Score
Price $6.90
GF Value $8.16
Valuation Modestly Undervalued
! 4 Warning Signs
View Full Analysis

What is Daisyo E10?

Daisyo DSYOF 49 E10 is $0.00 as of Feb. 2026. GuruFocus rates DSYOF with a GF Score™ of 49/100 and a GF Value™ of $8.16 (Modestly Undervalued). The stock has 4 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.

Daisyo's adjusted earnings per share data for the three months ended in Feb. 2026 was $0.100. Add all the adjusted EPS for the past 10 years together and divide 10 will get our e10, which is $0.00 for the trailing ten years ended in Feb. 2026.

During the past 3 years, the average E10 Growth Rate was 11.50% per year. During the past 5 years, the average E10 Growth Rate was 1.20% 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 Daisyo was 11.50% per year. The lowest was -26.80% per year. And the median was -11.20% per year.

As of today (2026-08-24), Daisyo's current stock price is $6.90. Daisyo's E10 for the quarter that ended in Feb. 2026 was $0.00. Daisyo's Shiller PE Ratio of today is .


Daisyo  (OTCPK:DSYOF) 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.


Be Aware

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


Daisyo E10 Related Terms


Daisyo E10 Historical Data

* Premium members only.

The historical data trend for Daisyo'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.

Daisyo E10 Chart

Daisyo Annual Data
Trend Aug16 Aug17 Aug18 Aug19 Aug20 Aug21 Aug22 Aug23 Aug24 Aug25
E10
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.00 0.00 0.00 0.00 0.00

Daisyo Quarterly Data
Aug21 Nov21 Feb22 May22 Aug22 Nov22 Feb23 May23 Aug23 Nov23 Feb24 May24 Aug24 Nov24 Feb25 May25 Aug25 Nov25 Feb26 May26
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 0.00 0.00 0.00 0.00

DSYOF vs MCD, SBUX, YUM: E10 Comparison

For the Restaurants subindustry, Daisyo'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.


Daisyo Shiller PE Ratio vs Restaurants Industry

For the Restaurants industry and Consumer Cyclical sector, Daisyo's Shiller PE Ratio distribution charts can be found below:

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


DSYOF
49GF Score
Daisyo Corp DSYOF
E10 is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Daisyo 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, Daisyo's adjusted earnings per share data for the three months ended in Feb. 2026 was:

Adj_EPS= Earnings per Share (Diluted) /CPI of Feb. 2026 (Change)*Current CPI (Feb. 2026)
=0.1/112.2000*112.2000
=0.100

Current CPI (Feb. 2026) = 112.2000.

Daisyo Quarterly Data

per share eps CPI Adj_EPS
201605 1.473 98.200 1.683
201608 -0.807 97.900 -0.925
201611 -0.220 98.600 -0.250
201702 0.179 98.100 0.205
201705 0.034 98.600 0.039
201708 -0.194 98.500 -0.221
201711 -0.215 99.100 -0.243
201802 0.109 99.500 0.123
201805 0.367 99.300 0.415
201808 -0.163 99.800 -0.183
201811 -0.208 100.000 -0.233
201902 0.172 99.700 0.194
201905 0.158 100.000 0.177
201908 -0.053 100.000 -0.059
201911 -0.227 100.500 -0.253
202002 0.121 100.300 0.135
202005 -1.945 100.100 -2.180
202008 -0.761 100.100 -0.853
202011 -0.795 99.500 -0.896
202102 -0.934 99.800 -1.050
202105 -0.561 99.400 -0.633
202108 0.099 99.700 0.111
202111 0.707 100.100 0.792
202202 -0.614 100.700 -0.684
202205 0.068 101.800 0.075
202208 -0.409 102.700 -0.447
202211 -0.291 103.900 -0.314
202302 -0.145 104.000 -0.156
202305 0.066 105.100 0.070
202308 0.104 105.900 0.110
202311 0.079 106.900 0.083
202402 0.193 106.900 0.203
202405 0.089 108.100 0.092
202408 0.062 109.100 0.064
202411 0.040 110.000 0.041
202502 0.182 110.800 0.184
202505 0.143 111.800 0.144
202508 0.009 112.100 0.009
202511 0.013 113.200 0.013
202602 0.100 112.200 0.100

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 $0.00 mean?
Daisyo (DSYOF) has a E10 of $0.00 as of Feb. 2026. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on Daisyo and its competitors.
Is Daisyo's E10 too high?
Daisyo's current E10 is $0.00. Overall, Daisyo has a GF Score™ of 49/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Daisyo's E10 compare to MCD and SBUX?
Daisyo's E10 of $0.00 can be compared against companies in the Restaurants 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 Restaurants company?
A good E10 depends on the Restaurants 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 Daisyo and its competitors. Daisyo's current E10 is $0.00. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Daisyo stock overvalued right now?
Based on GuruFocus' analysis, Daisyo (DSYOF) is currently considered Modestly Undervalued. The stock's GF Value™ is $8.16, compared to a current price of $6.90 — trading 15.4% below its estimated fair value. The current E10 is $0.00. Daisyo's overall GF Score™ is 49/100 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 Daisyo (DSYOF), the current E10 is $0.00 as of Feb. 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 Daisyo (DSYOF) Overvalued in 2026?

Based on GuruFocus' analysis, Daisyo stock appears to be undervalued. The current stock price of $6.90 is trading 15.4% below its estimated GF Value™ of $8.16. GuruFocus considers Daisyo to be Modestly Undervalued.

Key valuation signals for DSYOF:

  • E10: $0.00
  • GF Value™: $8.16 vs. price of $6.90 (15.4% below fair value)
  • GF Score™: 49/100 with 4 warning signs

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


Daisyo Business Description

Other Exchanges 9979:Japan
Address 1-1-10, Omori City Building, Omorikita, Ota-ku, Tokyo, JPN, 1430016
Daisyo Corp operates a chain of pubs and Japanese seafood restaurants in japan. It operates in below following segments: Restaurant segment, Wholesale segment, Real estate segment, Franchise segment and Other segment which is involved in the transportation of foodstuff.
49GF Score

Get the complete analysis for DSYOF

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

$6.90
Price
$8.16
GF Value