Tosoh (TOSCF) E10: $0.00 (As of Mar. 2026)


TOSCF Tosoh Corp TOSCF
75 GF Score
Price $16.00
GF Value $13.33
Valuation Modestly Overvalued
! 9 Warning Signs
View Full Analysis

What is Tosoh E10?

Tosoh TOSCF 75 E10 is $0.00 as of Mar. 2026. GuruFocus rates TOSCF with a GF Score™ of 75/100 and a GF Value™ of $13.33 (Modestly Overvalued). The stock has 9 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.

Tosoh's adjusted earnings per share data for the three months ended in Mar. 2026 was $0.343. 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 Mar. 2026.

During the past 12 months, Tosoh's average E10 Growth Rate was 0.40% per year. During the past 3 years, the average E10 Growth Rate was 5.20% per year. During the past 5 years, the average E10 Growth Rate was 9.50% 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 Tosoh was 28.90% per year. The lowest was 5.20% per year. And the median was 13.90% per year.

As of today (2026-06-24), Tosoh's current stock price is $16.00. Tosoh's E10 for the quarter that ended in Mar. 2026 was $0.00. Tosoh's Shiller PE Ratio of today is .

During the past 13 years, the highest Shiller PE Ratio of Tosoh was 30.98. The lowest was 7.02. And the median was 10.40.


Tosoh  (OTCPK:TOSCF) 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 Tosoh was 30.98. The lowest was 7.02. And the median was 10.40.


Be Aware

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


Tosoh E10 Related Terms


Tosoh E10 Historical Data

* Premium members only.

The historical data trend for Tosoh'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.

Tosoh E10 Chart

Tosoh 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 1.68 1.42 1.49 1.52 0.00

Tosoh 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 1.52 1.48 1.67 1.58 0.00

TOSCF vs DOW: E10 Comparison

For the Chemicals subindustry, Tosoh'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.


Tosoh Shiller PE Ratio vs Chemicals Industry

For the Chemicals industry and Basic Materials sector, Tosoh's Shiller PE Ratio distribution charts can be found below:

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


TOSCF
75GF Score
Tosoh Corp TOSCF
E10 is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Tosoh 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, Tosoh'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)
=0.343/112.7000*112.7000
=0.343

Current CPI (Mar. 2026) = 112.7000.

Tosoh Quarterly Data

per share eps CPI Adj_EPS
201606 0.250 98.100 0.287
201609 0.494 98.000 0.568
201612 0.715 98.400 0.819
201703 0.649 98.100 0.746
201706 0.457 98.500 0.523
201709 0.662 98.800 0.755
201712 0.781 99.400 0.886
201803 0.575 99.200 0.653
201806 0.536 99.200 0.609
201809 0.617 99.900 0.696
201812 0.403 99.700 0.456
201903 0.603 99.700 0.682
201906 0.259 99.800 0.292
201909 0.505 100.100 0.569
201912 0.549 100.500 0.616
202003 0.266 100.300 0.299
202006 -0.057 99.900 -0.064
202009 0.404 99.900 0.456
202012 0.686 99.300 0.779
202103 0.829 99.900 0.935
202106 0.619 99.500 0.701
202109 0.694 100.100 0.781
202112 0.866 100.100 0.975
202203 0.808 101.100 0.901
202206 0.667 101.800 0.738
202209 0.298 103.100 0.326
202212 0.099 104.100 0.107
202303 0.094 104.400 0.101
202306 0.294 105.200 0.315
202309 0.287 106.200 0.305
202312 0.320 106.800 0.338
202403 0.334 107.200 0.351
202406 0.323 108.200 0.336
202409 0.191 108.900 0.198
202412 0.481 110.700 0.490
202503 0.200 111.100 0.203
202506 0.142 111.700 0.143
202509 0.018 112.000 0.018
202512 0.351 113.000 0.350
202603 0.343 112.700 0.343

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?
Tosoh (TOSCF) has a E10 of $0.00 as of Mar. 2026. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on Tosoh and its competitors.
Is Tosoh's E10 too high?
Tosoh's current E10 is $0.00. Overall, Tosoh has a GF Score™ of 75/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Tosoh's E10 compare to DOW?
Tosoh's E10 of $0.00 can be compared against companies in the Chemicals 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 Chemicals company?
A good E10 depends on the Chemicals 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 Tosoh and its competitors. Tosoh'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 Tosoh stock overvalued right now?
Based on GuruFocus' analysis, Tosoh (TOSCF) is currently considered Modestly Overvalued. The stock's GF Value™ is $13.33, compared to a current price of $16.00 — trading 20% above its estimated fair value. The current E10 is $0.00. Tosoh's overall GF Score™ is 75/100 with 9 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 Tosoh (TOSCF), the current E10 is $0.00 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 Tosoh (TOSCF) Overvalued in 2026?

Based on GuruFocus' analysis, Tosoh stock appears to be overvalued. The current stock price of $16.00 is trading 20% above its estimated GF Value™ of $13.33. GuruFocus considers Tosoh to be Modestly Overvalued.

Key valuation signals for TOSCF:

  • E10: $0.00
  • GF Value™: $13.33 vs. price of $16.00 (20% above fair value)
  • GF Score™: 75/100 with 9 warning signs

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


Tosoh Business Description

Address 4560 Kaiseicho, Yamaguchi Prefecture, Shunan, JPN, 746-8501
Tosoh Corp manufactures and sells a variety of petrochemicals, plastics, and chemical-based products. The firm organizes itself into five segments. The Chlor-alkali segment produces caustic soda and vinyl chloride monomer. The Engineering segment handles manufacturing, sales, construction, repair, and water treatment equipment. The Functional Products segment covers inorganic and organic fine chemicals, diagnostic and metrology products, and electronic materials such as fused silica and sputtering targets. The Petrochemical segment includes olefins like ethylene and propylene, polyethylene products, and resins. The Others segment comprises transportation, warehousing, inspection, analysis, and information processing services. It generates majority of its revenue from Chlor-alkali segment.
75GF Score

Get the complete analysis for TOSCF

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

$16.00
Price
$13.33
GF Value