JNNDF (Japan Display) E10: $-0.49 (As of Mar. 2026)


JNNDF Japan Display Inc JNNDF
21 GF Score
Price $0.30
GF Value $0.05
Valuation Significantly Overvalued
! 6 Warning Signs
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What is Japan Display E10?

Japan Display JNNDF -18.83% 21 E10 is $-0.49 as of Mar. 2026. GuruFocus rates JNNDF with a GF Score™ of 21/100 and a GF Value™ of $0.05 (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.

Japan Display's adjusted earnings per share data for the three months ended in Mar. 2026 was $-0.005. Add all the adjusted EPS for the past 10 years together and divide 10 will get our e10, which is $-0.49 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 (2026-06-28), Japan Display's current stock price is $0.3034. Japan Display's E10 for the quarter that ended in Mar. 2026 was $-0.49. Japan Display's Shiller PE Ratio of today is .


Japan Display  (OTCPK:JNNDF) 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.


Japan Display E10 Related Terms


Japan Display E10 Historical Data

* Premium members only.

The historical data trend for Japan Display'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.

Japan Display E10 Chart

Japan Display 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 -0.56 -0.68 -0.49

Japan Display 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 -0.68 -0.61 -0.79 -0.64 -0.49

JNNDF vs APH, GLW, TEL: E10 Comparison

For the Electronic Components subindustry, Japan Display'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.


Japan Display Shiller PE Ratio vs Hardware Industry

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

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


JNNDF
21GF Score
Japan Display Inc JNNDF
E10 is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Japan Display 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, Japan Display'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)
=-0.005/112.7000*112.7000
=-0.005

Current CPI (Mar. 2026) = 112.7000.

Japan Display Quarterly Data

per share eps CPI Adj_EPS
201606 -0.186 98.100 -0.214
201609 -0.081 98.000 -0.093
201612 0.105 98.400 0.120
201703 -0.328 98.100 -0.377
201706 -0.472 98.500 -0.540
201709 -0.549 98.800 -0.626
201712 -0.480 99.400 -0.544
201803 -2.299 99.200 -2.612
201806 -0.021 99.200 -0.024
201809 -0.084 99.900 -0.095
201812 -0.003 99.700 -0.003
201903 -1.048 99.700 -1.185
201906 -0.863 99.800 -0.975
201909 -0.277 100.100 -0.312
201912 -0.073 100.500 -0.082
202003 0.035 100.300 0.039
202006 -0.066 99.900 -0.074
202009 -0.081 99.900 -0.091
202012 0.053 99.300 0.060
202103 -0.072 99.900 -0.081
202106 -0.024 99.500 -0.027
202109 -0.004 100.100 -0.005
202112 0.005 100.100 0.006
202203 -0.006 101.100 -0.007
202206 -0.008 101.800 -0.009
202209 -0.010 103.100 -0.011
202212 -0.009 104.100 -0.010
202303 -0.016 104.400 -0.017
202306 -0.014 105.200 -0.015
202309 -0.018 106.200 -0.019
202312 -0.010 106.800 -0.011
202403 -0.011 107.200 -0.012
202406 -0.007 108.200 -0.007
202409 -0.012 108.900 -0.012
202412 -0.034 110.700 -0.035
202503 -0.032 111.100 -0.032
202506 -0.023 111.700 -0.023
202509 0.010 112.000 0.010
202512 -0.003 113.000 -0.003
202603 -0.005 112.700 -0.005

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 $-0.49 mean?
Japan Display (JNNDF) has a E10 of $-0.49 as of Mar. 2026. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on Japan Display and its competitors.
Is Japan Display's E10 too high?
Japan Display's current E10 is $-0.49. Overall, Japan Display has a GF Score™ of 21/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Japan Display's E10 compare to APH and GLW?
Japan Display's E10 of $-0.49 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 Japan Display and its competitors. Japan Display's current E10 is $-0.49. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Japan Display stock overvalued right now?
Based on GuruFocus' analysis, Japan Display (JNNDF) is currently considered Significantly Overvalued. The stock's GF Value™ is $0.05, compared to a current price of $0.30 — trading 506.8% above its estimated fair value. The current E10 is $-0.49. Japan Display's overall GF Score™ is 21/100 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 Japan Display (JNNDF), the current E10 is $-0.49 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 Japan Display (JNNDF) Overvalued in 2026?

Based on GuruFocus' analysis, Japan Display stock appears to be overvalued. The current stock price of $0.30 is trading 506.8% above its estimated GF Value™ of $0.05. GuruFocus considers Japan Display to be Significantly Overvalued.

Key valuation signals for JNNDF:

  • E10: $-0.49
  • GF Value™: $0.05 vs. price of $0.30 (506.8% above fair value)
  • GF Score™: 21/100 with 6 warning signs

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


Japan Display Business Description

Address Landic 2nd Building, 3-7-1, Nishi-shinbashi, Minato-ku, Tokyo, JPN, 105-0003
Japan Display Inc is engaged in the development, production, and sale of small and medium-sized display devices and related products. Its products are divided into two categories: Mobile Device and Automotive and Non-Mobile. The Mobile Device category includes displays for smartphones, tablets and mobile phone devices. The Automotive and Non-Mobile category includes displays for automotive applications, consumer electronics, and industrial devices as well as income from patents and other sources. The company's business operations span across Europe, Korea, China, Philippines, America, and Hong Kong.
21GF Score

Get the complete analysis for JNNDF

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

$0.30
Price
$0.05
GF Value