Oval (TSE:7727) E10: 円91.28 (As of Mar. 2026)


TSE:7727 Oval Corp TSE:7727
75 GF Score
Price 円779.00
GF Value 円524.61
Valuation Significantly Overvalued
! 1 Warning Sign
View Full Analysis

What is Oval E10?

Oval TSE:7727 -0.26% 75 E10 is 円91.28 as of Mar. 2026. GuruFocus rates TSE:7727 with a GF Score™ of 75/100 and a GF Value™ of 円524.61 (Significantly Overvalued). The stock has 1 warning sign 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.

Oval's adjusted earnings per share data for the three months ended in Mar. 2026 was 円664.690. Add all the adjusted EPS for the past 10 years together and divide 10 will get our e10, which is 円91.28 for the trailing ten years ended in Mar. 2026.

During the past 12 months, Oval's average E10 Growth Rate was 316.40% per year. During the past 3 years, the average E10 Growth Rate was 89.40% per year. During the past 5 years, the average E10 Growth Rate was 43.80% 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 Oval was 89.40% per year. The lowest was -0.30% per year. And the median was 9.30% per year.

As of today (2026-06-30), Oval's current stock price is 円779.00. Oval's E10 for the quarter that ended in Mar. 2026 was 円91.28. Oval's Shiller PE Ratio of today is 8.53.

During the past 13 years, the highest Shiller PE Ratio of Oval was 54.04. The lowest was 7.39. And the median was 24.93.


Oval  (TSE:7727) 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.

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

Shiller PE Ratio=Share Price/E10
=779.00/91.28
=8.53

* 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 Oval was 54.04. The lowest was 7.39. And the median was 24.93.


Be Aware

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


Oval E10 Related Terms


Oval E10 Historical Data

* Premium members only.

The historical data trend for Oval'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.

Oval E10 Chart

Oval 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 11.27 13.44 17.91 21.92 91.28

Oval 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 21.92 23.54 24.52 25.33 91.28

TSE:7727 vs COHR, KEYS, GRMN: E10 Comparison

For the Scientific & Technical Instruments subindustry, Oval'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.


Oval Shiller PE Ratio vs Hardware Industry

For the Hardware industry and Technology sector, Oval's Shiller PE Ratio distribution charts can be found below:

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


TSE:7727
75GF Score
Oval Corp TSE:7727
E10 is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Oval 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, Oval'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)
=664.69/112.7000*112.7000
=664.690

Current CPI (Mar. 2026) = 112.7000.

Oval Quarterly Data

per share eps CPI Adj_EPS
201606 -4.390 98.100 -5.043
201609 6.910 98.000 7.947
201612 2.620 98.400 3.001
201703 6.992 98.100 8.033
201706 -6.720 98.500 -7.689
201709 3.969 98.800 4.527
201712 2.108 99.400 2.390
201803 6.129 99.200 6.963
201806 -2.290 99.200 -2.602
201809 5.150 99.900 5.810
201812 6.814 99.700 7.702
201903 11.420 99.700 12.909
201906 -1.110 99.800 -1.253
201909 6.230 100.100 7.014
201912 5.184 100.500 5.813
202003 2.300 100.300 2.584
202006 -5.800 99.900 -6.543
202009 0.560 99.900 0.632
202012 -0.572 99.300 -0.649
202103 7.100 99.900 8.010
202106 -0.220 99.500 -0.249
202109 7.516 100.100 8.462
202112 2.220 100.100 2.499
202203 3.246 101.100 3.618
202206 -0.550 101.800 -0.609
202209 13.700 103.100 14.976
202212 10.430 104.100 11.292
202303 5.396 104.400 5.825
202306 3.300 105.200 3.535
202309 21.258 106.200 22.559
202312 13.100 106.800 13.824
202403 11.533 107.200 12.125
202406 6.280 108.200 6.541
202409 12.570 108.900 13.009
202412 15.100 110.700 15.373
202503 12.010 111.100 12.183
202506 15.750 111.700 15.891
202509 11.200 112.000 11.270
202512 16.520 113.000 16.476
202603 664.690 112.700 664.690

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91.28 mean?
Oval (TSE:7727) has a E10 of 円91.28 as of Mar. 2026. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on Oval and its competitors.
Is Oval's E10 too high?
Oval's current E10 is 円91.28. Overall, Oval has a GF Score™ of 75/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Oval's E10 compare to COHR and KEYS?
Oval's E10 of 円91.28 can be compared against companies in the Hardware 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 Hardware company?
A good E10 depends on the Hardware 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 Oval and its competitors. Oval's current E10 is 円91.28. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Oval stock overvalued right now?
Based on GuruFocus' analysis, Oval (TSE:7727) is currently considered Significantly Overvalued. The stock's GF Value™ is 円524.61, compared to a current price of 円779.00 — trading 48.5% above its estimated fair value. The current E10 is 円91.28. Oval's overall GF Score™ is 75/100 with 1 warning sign 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 Oval (TSE:7727), the current E10 is 円91.28 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 Oval (TSE:7727) Overvalued in 2026?

Based on GuruFocus' analysis, Oval stock appears to be overvalued. The current stock price of 円779.00 is trading 48.5% above its estimated GF Value™ of 円524.61. GuruFocus considers Oval to be Significantly Overvalued.

Key valuation signals for TSE:7727:

  • E10: 円91.28
  • GF Value™: 円524.61 vs. price of 円779.00 (48.5% above fair value)
  • GF Score™: 75/100 with 1 warning sign

No single metric tells the full story. See the TSE:7727 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Oval Business Description

Address 10-8, Kamiochiai 3-chome, Shinjuku-ku, Tokyo, JPN, 161-8508
Oval Corp is engaged in the manufacturing and sale of OVAL gear PD and other types of flowmeters, metrological control equipment, and related systems, measuring devices and environmental control related instruments. Its flowmeters include Coriolis flowmeter, Vortex flowmeter, ultrasonic flowmeter. Electronic Instruments includes Totalizer, Batch counter, and Flow Computer.
75GF Score

Get the complete analysis for TSE:7727

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

円779.00
Price
円524.61
GF Value