JSP (TSE:7942) E10: 円184.47 (As of Mar. 2026)


TSE:7942 JSP Corp TSE:7942
88 GF Score
Price 円2,491.00
GF Value 円2,357.92
Valuation Fairly Valued
! 3 Warning Signs
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What is JSP E10?

JSP TSE:7942 +0.04% 88 E10 is 円184.47 as of Mar. 2026. GuruFocus rates TSE:7942 with a GF Score™ of 88/100 and a GF Value™ of 円2,357.92 (Fairly Valued). The stock has 3 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.

JSP's adjusted earnings per share data for the three months ended in Mar. 2026 was 円36.920. Add all the adjusted EPS for the past 10 years together and divide 10 will get our e10, which is 円184.47 for the trailing ten years ended in Mar. 2026.

During the past 12 months, JSP's average E10 Growth Rate was 2.80% per year. During the past 3 years, the average E10 Growth Rate was 5.00% per year. During the past 5 years, the average E10 Growth Rate was 3.60% 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 JSP was 5.00% per year. The lowest was -1.10% per year. And the median was 1.60% per year.

As of today (2026-06-30), JSP's current stock price is 円2491.00. JSP's E10 for the quarter that ended in Mar. 2026 was 円184.47. JSP's Shiller PE Ratio of today is 13.50.

During the past 13 years, the highest Shiller PE Ratio of JSP was 26.00. The lowest was 7.54. And the median was 11.44.


JSP  (TSE:7942) 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.

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

Shiller PE Ratio=Share Price/E10
=2491.00/184.47
=13.50

* 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 JSP was 26.00. The lowest was 7.54. And the median was 11.44.


Be Aware

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


JSP E10 Related Terms


JSP E10 Historical Data

* Premium members only.

The historical data trend for JSP'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.

JSP E10 Chart

JSP 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 157.80 159.20 169.00 179.40 184.47

JSP 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 179.40 180.46 180.79 183.99 184.47

TSE:7942 vs SW, PKG, IP: E10 Comparison

For the Packaging & Containers subindustry, JSP'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.


JSP Shiller PE Ratio vs Packaging & Containers Industry

For the Packaging & Containers industry and Consumer Cyclical sector, JSP's Shiller PE Ratio distribution charts can be found below:

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


TSE:7942
88GF Score
JSP Corp TSE:7942
E10 is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

JSP 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, JSP'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)
=36.92/112.7000*112.7000
=36.920

Current CPI (Mar. 2026) = 112.7000.

JSP Quarterly Data

per share eps CPI Adj_EPS
201606 57.050 98.100 65.541
201609 71.110 98.000 81.777
201612 81.546 98.400 93.397
201703 35.220 98.100 40.462
201706 57.270 98.500 65.526
201709 63.333 98.800 72.243
201712 74.320 99.400 84.264
201803 34.955 99.200 39.712
201806 36.980 99.200 42.013
201809 41.865 99.900 47.229
201812 52.650 99.700 59.515
201903 13.050 99.700 14.752
201906 27.330 99.800 30.863
201909 36.990 100.100 41.646
201912 46.630 100.500 52.291
202003 11.104 100.300 12.477
202006 18.210 99.900 20.543
202009 12.260 99.900 13.831
202012 72.125 99.300 81.858
202103 -1.400 99.900 -1.579
202106 36.780 99.500 41.659
202109 39.710 100.100 44.708
202112 33.883 100.100 38.148
202203 -13.320 101.100 -14.848
202206 25.630 101.800 28.374
202209 20.630 103.100 22.551
202212 24.520 104.100 26.546
202303 14.130 104.400 15.253
202306 37.560 105.200 40.238
202309 56.226 106.200 59.667
202312 87.720 106.800 92.566
202403 38.347 107.200 40.314
202406 47.730 108.200 49.715
202409 50.600 108.900 52.366
202412 88.900 110.700 90.506
202503 6.080 111.100 6.168
202506 49.350 111.700 49.792
202509 59.800 112.000 60.174
202512 105.850 113.000 105.569
202603 36.920 112.700 36.920

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184.47 mean?
JSP (TSE:7942) has a E10 of 円184.47 as of Mar. 2026. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on JSP and its competitors.
Is JSP's E10 too high?
JSP's current E10 is 円184.47. Overall, JSP has a GF Score™ of 88/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does JSP's E10 compare to SW and PKG?
JSP's E10 of 円184.47 can be compared against companies in the Packaging & Containers 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 Packaging & Containers company?
A good E10 depends on the Packaging & Containers 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 JSP and its competitors. JSP's current E10 is 円184.47. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is JSP stock overvalued right now?
Based on GuruFocus' analysis, JSP (TSE:7942) is currently considered Fairly Valued. The stock's GF Value™ is 円2,357.92, compared to a current price of 円2,491.00 — trading 5.6% above its estimated fair value. The current E10 is 円184.47. JSP's overall GF Score™ is 88/100 with 3 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 JSP (TSE:7942), the current E10 is 円184.47 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 JSP (TSE:7942) Overvalued in 2026?

Based on GuruFocus' analysis, JSP stock appears to be overvalued. The current stock price of 円2,491.00 is trading 5.6% above its estimated GF Value™ of 円2,357.92. GuruFocus considers JSP to be Fairly Valued.

Key valuation signals for TSE:7942:

  • E10: 円184.47
  • GF Value™: 円2,357.92 vs. price of 円2,491.00 (5.6% above fair value)
  • GF Score™: 88/100 with 3 warning signs

No single metric tells the full story. See the TSE:7942 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


JSP Business Description

Other Exchanges JSPCF:USA
Address 4-2, 3-chome Marunouchi, Shi-Nisseki Building, Chiyoda-ku, Tokyo, JPN, 100-0005
JSP Corp manufactures and sells a variety of plastic products. The company sells automotive components to the automotive industry, insulation to the construction industry, mortar wall blocks to the civil engineering industry, and packaging products to the electronics and food industries. The firm organizes itself into two segments based on product type. The bead segment, which generates the majority of revenue, sells products made from bead foaming technology. The extrusion segment sells products made from extrusion foaming technology.
88GF Score

Get the complete analysis for TSE:7942

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

円2,491.00
Price
円2,357.92
GF Value