Daytona (TSE:7228) E10: 円0.00 (As of Jun. 2026)

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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.
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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:7228 Daytona Corp TSE:7228
72 GF Score
Price 円4,040.00
GF Value 円3,083.39
Valuation Significantly Overvalued
! 6 Warning Signs
View Full Analysis

What is Daytona E10?

Daytona TSE:7228 72 E10 is 円0.00 as of Jun. 2026. GuruFocus rates TSE:7228 with a GF Score™ of 72/100 and a GF Value™ of 円3,083.39 (Significantly Overvalued). The stock has 6 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.

Daytona's adjusted earnings per share data for the three months ended in Jun. 2026 was 円0.000. Add all the adjusted EPS for the past 10 years together and divide 10 will get our e10, which is 円0.00 for the trailing ten years ended in Jun. 2026.

During the past 12 months, Daytona's average E10 Growth Rate was -100.00% per year. During the past 3 years, the average E10 Growth Rate was 16.10% 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 Daytona was 38.30% per year. The lowest was 16.10% per year. And the median was 33.45% per year.

As of today (2026-08-27), Daytona's current stock price is 円4040.00. Daytona's E10 for the quarter that ended in Jun. 2026 was 円0.00. Daytona's Shiller PE Ratio of today is .

During the past 13 years, the highest Shiller PE Ratio of Daytona was 27.34. The lowest was 9.71. And the median was 15.05.


Daytona  (TSE:7228) 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.

During the past 13 years, the highest Shiller P/E Ratio of Daytona was 27.34. The lowest was 9.71. And the median was 15.05.


Be Aware

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


Daytona E10 Related Terms


Daytona E10 Historical Data

* Premium members only.

The historical data trend for Daytona'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.

Daytona E10 Chart

Daytona Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
E10
Get a 7-Day Free Trial Premium Member Only Premium Member Only 160.56 211.10 255.31 0.00 330.46

Daytona Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26 Jun26
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 310.44 319.33 330.46 370.86 0.00

TSE:7228 vs ORLY, AZO: E10 Comparison

For the Auto Parts subindustry, Daytona'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.


Daytona Shiller PE Ratio vs Vehicles & Parts Industry

For the Vehicles & Parts industry and Consumer Cyclical sector, Daytona's Shiller PE Ratio distribution charts can be found below:

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


TSE:7228
72GF Score
Daytona Corp TSE:7228
E10 is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

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

Adj_EPS= Earnings per Share (Diluted) /CPI of Jun. 2026 (Change)*Current CPI (Jun. 2026)
=0/113.6000*113.6000
=0.000

Current CPI (Jun. 2026) = 113.6000.

Daytona Quarterly Data

per share eps CPI Adj_EPS
201606 50.999 98.100 59.057
201609 50.750 98.000 58.829
201612 42.620 98.400 49.204
201703 -0.560 98.100 -0.648
201706 65.420 98.500 75.449
201709 32.910 98.800 37.840
201712 18.120 99.400 20.709
201803 16.630 99.200 19.044
201806 51.960 99.200 59.503
201809 71.510 99.900 81.317
201812 26.660 99.700 30.377
201903 10.040 99.700 11.440
201906 73.250 99.800 83.379
201909 83.850 100.100 95.158
201912 21.270 100.500 24.043
202003 20.300 100.300 22.992
202006 81.370 99.900 92.529
202009 132.130 99.900 150.250
202012 97.860 99.300 111.953
202103 98.210 99.900 111.678
202106 158.350 99.500 180.790
202109 162.150 100.100 184.018
202112 119.590 100.100 135.719
202203 113.740 101.100 127.803
202206 165.100 101.800 184.237
202209 211.010 103.100 232.500
202212 91.530 104.100 99.883
202303 83.790 104.400 91.174
202306 151.850 105.200 163.975
202309 166.850 106.200 178.476
202312 75.140 106.800 79.924
202403 69.930 107.200 74.105
202406 153.710 108.200 161.381
202412 0.000 110.700 0.000
202503 91.000 111.100 93.048
202506 145.290 111.700 147.761
202509 127.310 112.000 129.129
202512 98.780 113.000 99.304
202603 105.290 112.700 106.131
202606 0.000 113.600 0.000

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0.00 mean?
Daytona (TSE:7228) has a E10 of 円0.00 as of Jun. 2026. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on Daytona and its competitors.
Is Daytona's E10 too high?
Daytona's current E10 is 円0.00. Overall, Daytona has a GF Score™ of 72/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Daytona's E10 compare to ORLY and AZO?
Daytona's E10 of 円0.00 can be compared against companies in the Vehicles & Parts 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 Vehicles & Parts company?
A good E10 depends on the Vehicles & Parts 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 Daytona and its competitors. Daytona's current E10 is 円0.00. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Daytona stock overvalued right now?
Based on GuruFocus' analysis, Daytona (TSE:7228) is currently considered Significantly Overvalued. The stock's GF Value™ is 円3,083.39, compared to a current price of 円4,040.00 — trading 31% above its estimated fair value. The current E10 is 円0.00. Daytona's overall GF Score™ is 72/100 with 6 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 Daytona (TSE:7228), the current E10 is 円0.00 as of Jun. 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 Daytona (TSE:7228) Overvalued in 2026?

Based on GuruFocus' analysis, Daytona stock appears to be overvalued. The current stock price of 円4,040.00 is trading 31% above its estimated GF Value™ of 円3,083.39. GuruFocus considers Daytona to be Significantly Overvalued.

Key valuation signals for TSE:7228:

  • E10: 円0.00
  • GF Value™: 円3,083.39 vs. price of 円4,040.00 (31% above fair value)
  • GF Score™: 72/100 with 6 warning signs

No single metric tells the full story. See the TSE:7228 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Daytona Business Description

Address 4805 Ichimiya, Morimachi, Shuchi-gun, Shizuoka, JPN, 437-0226
Daytona Corp is engaged in the planning, development, and sales of parts and supplies for motorcycle parts and accessories, and Bike garage sales. The company is also engaged in the Development and sales of electric-assist bicycles, Development and sales of solar-powered snowblower, and other related activities.
72GF Score

Get the complete analysis for TSE:7228

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

円4,040.00
Price
円3,083.39
GF Value