Quintain Steel Co (TPE:2017) E10: NT$0.36 (As of Dec. 2025)


TPE:2017 Quintain Steel Co Ltd TPE:2017
59 GF Score
Price NT$9.01
GF Value NT$9.62
Valuation Fairly Valued
! 7 Warning Signs
View Full Analysis

What is Quintain Steel Co E10?

Quintain Steel Co TPE:2017 +0.11% 59 E10 is NT$0.36 as of Dec. 2025. GuruFocus rates TPE:2017 with a GF Score™ of 59/100 and a GF Value™ of NT$9.62 (Fairly Valued). The stock has 7 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.

Quintain Steel Co's adjusted earnings per share data for the three months ended in Dec. 2025 was NT$-0.250. Add all the adjusted EPS for the past 10 years together and divide 10 will get our e10, which is NT$0.36 for the trailing ten years ended in Dec. 2025.

During the past 12 months, Quintain Steel Co's average E10 Growth Rate was 5.90% per year. During the past 3 years, the average E10 Growth Rate was 11.50% 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 Quintain Steel Co was 78.30% per year. The lowest was 11.50% per year. And the median was 73.20% per year.

As of today (2026-06-30), Quintain Steel Co's current stock price is NT$9.01. Quintain Steel Co's E10 for the quarter that ended in Dec. 2025 was NT$0.36. Quintain Steel Co's Shiller PE Ratio of today is 25.03.

During the past 13 years, the highest Shiller PE Ratio of Quintain Steel Co was 1898.48. The lowest was 23.17. And the median was 51.98.


Quintain Steel Co  (TPE:2017) 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.

Quintain Steel Co's Shiller P/E Ratio of today is calculated as

Shiller PE Ratio=Share Price/E10
=9.01/0.36
=25.03

* 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 Quintain Steel Co was 1898.48. The lowest was 23.17. And the median was 51.98.


Be Aware

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


Quintain Steel Co E10 Related Terms


Quintain Steel Co E10 Historical Data

* Premium members only.

The historical data trend for Quintain Steel Co'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.

Quintain Steel Co E10 Chart

Quintain Steel Co 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 0.06 0.26 0.24 0.34 0.36

Quintain Steel Co Quarterly Data
Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25
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 0.34 0.35 0.35 0.36 0.36

TPE:2017 vs NUE, STLD, RS: E10 Comparison

For the Steel subindustry, Quintain Steel Co'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.


Quintain Steel Co Shiller PE Ratio vs Steel Industry

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

* The bar in red indicates where Quintain Steel Co's Shiller PE Ratio falls into.


TPE:2017
59GF Score
Quintain Steel Co Ltd TPE:2017
E10 is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Quintain Steel Co 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, Quintain Steel Co's adjusted earnings per share data for the three months ended in Dec. 2025 was:

Adj_EPS= Earnings per Share (Diluted) /CPI of Dec. 2025 (Change)*Current CPI (Dec. 2025)
=-0.25/324.0540*324.0540
=-0.250

Current CPI (Dec. 2025) = 324.0540.

Quintain Steel Co Quarterly Data

per share eps CPI Adj_EPS
201603 -0.075 238.132 -0.102
201606 0.358 241.018 0.481
201609 0.083 241.428 0.111
201612 0.117 241.432 0.157
201703 0.392 243.801 0.521
201706 0.070 244.955 0.093
201709 0.157 246.819 0.206
201712 0.226 246.524 0.297
201803 0.157 249.554 0.204
201806 0.087 251.989 0.112
201809 0.113 252.439 0.145
201812 0.078 251.233 0.101
201903 -0.087 254.202 -0.111
201906 -0.044 256.143 -0.056
201909 -0.122 256.759 -0.154
201912 -0.183 256.974 -0.231
202003 -0.131 258.115 -0.164
202006 -0.044 257.797 -0.055
202009 0.026 260.280 0.032
202012 0.183 260.474 0.228
202103 0.418 264.877 0.511
202106 0.601 271.696 0.717
202109 0.378 274.310 0.447
202112 0.295 278.802 0.343
202203 0.120 287.504 0.135
202206 0.351 296.311 0.384
202209 0.260 296.808 0.284
202212 -0.080 296.797 -0.087
202303 -0.120 301.836 -0.129
202306 -0.250 305.109 -0.266
202309 -0.120 307.789 -0.126
202312 -0.190 306.746 -0.201
202403 0.620 312.332 0.643
202406 -0.020 314.175 -0.021
202409 -0.100 315.301 -0.103
202412 -0.220 315.605 -0.226
202503 -0.120 319.799 -0.122
202506 0.050 322.561 0.050
202509 -0.230 324.800 -0.229
202512 -0.250 324.054 -0.250

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 NT$0.36 mean?
Quintain Steel Co (TPE:2017) has a E10 of NT$0.36 as of Dec. 2025. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on Quintain Steel Co and its competitors.
Is Quintain Steel Co's E10 too high?
Quintain Steel Co's current E10 is NT$0.36. Overall, Quintain Steel Co has a GF Score™ of 59/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Quintain Steel Co's E10 compare to NUE and STLD?
Quintain Steel Co's E10 of NT$0.36 can be compared against companies in the Steel 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 Steel company?
A good E10 depends on the Steel 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 Quintain Steel Co and its competitors. Quintain Steel Co's current E10 is NT$0.36. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Quintain Steel Co stock overvalued right now?
Based on GuruFocus' analysis, Quintain Steel Co (TPE:2017) is currently considered Fairly Valued. The stock's GF Value™ is NT$9.62, compared to a current price of NT$9.01 — trading 6.3% below its estimated fair value. The current E10 is NT$0.36. Quintain Steel Co's overall GF Score™ is 59/100 with 7 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 Quintain Steel Co (TPE:2017), the current E10 is NT$0.36 as of Dec. 2025. 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 Quintain Steel Co (TPE:2017) Overvalued in 2026?

Based on GuruFocus' analysis, Quintain Steel Co stock appears to be undervalued. The current stock price of NT$9.01 is trading 6.3% below its estimated GF Value™ of NT$9.62. GuruFocus considers Quintain Steel Co to be Fairly Valued.

Key valuation signals for TPE:2017:

  • E10: NT$0.36
  • GF Value™: NT$9.62 vs. price of NT$9.01 (6.3% below fair value)
  • GF Score™: 59/100 with 7 warning signs

No single metric tells the full story. See the TPE:2017 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Quintain Steel Co Business Description

Address NO.119-5, Nanbu, Nanbu Village, Guantian District, Tainan, TWN, 702
Quintain Steel Co Ltd manufactures steel products. Its product portfolio comprises of carbon steel wire, a deformed bar in oil, spheroidized wire, and galvanized wire. Quintain's hot-rolled wire rod products are used in low and high-carbon steel and low-alloy steel. Its products are applied in the manufacture of barbecue frames, hardware, stationery, and others. The company reportable segments includes Quintain Steel Co- manufactures and sales of deformed bar in coil, spheroidized wire, galvanized wire, Chateau Co- operation of recreation area, hotels, restaurants, research consultancy business (except architect or business) and consultancy on operation of various recreation industry facilities. (3)Other Segments-Engage in bicycle and accessory manufacture and trade and general investment.
59GF Score

Get the complete analysis for TPE:2017

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

NT$9.01
Price
NT$9.62
GF Value