Acerinox (XMAD:ACX) E10: €0.91 (As of Mar. 2026)


XMAD:ACX Acerinox SA XMAD:ACX
77 GF Score
Price €15.78
GF Value €10.38
Valuation Significantly Overvalued
! 8 Warning Signs
View Full Analysis

What is Acerinox E10?

Acerinox XMAD:ACX -0.63% 77 E10 is €0.91 as of Mar. 2026. GuruFocus rates XMAD:ACX with a GF Score™ of 77/100 and a GF Value™ of €10.38 (Significantly Overvalued). The stock has 8 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.

Acerinox's adjusted earnings per share data for the three months ended in Mar. 2026 was €0.020. Add all the adjusted EPS for the past 10 years together and divide 10 will get our e10, which is €0.91 for the trailing ten years ended in Mar. 2026.

During the past 12 months, Acerinox's average E10 Growth Rate was 1.10% per year. During the past 3 years, the average E10 Growth Rate was 4.90% per year. During the past 5 years, the average E10 Growth Rate was 20.20% 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 Acerinox was 35.20% per year. The lowest was 4.90% per year. And the median was 15.70% per year.

As of today (2026-06-26), Acerinox's current stock price is €15.78. Acerinox's E10 for the quarter that ended in Mar. 2026 was €0.91. Acerinox's Shiller PE Ratio of today is 17.34.

During the past 13 years, the highest Shiller PE Ratio of Acerinox was 49.62. The lowest was 9.48. And the median was 17.68.


Acerinox  (XMAD:ACX) 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.

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

Shiller PE Ratio=Share Price/E10
=15.78/0.91
=17.34

* 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 Acerinox was 49.62. The lowest was 9.48. And the median was 17.68.


Be Aware

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


Acerinox E10 Related Terms


Acerinox E10 Historical Data

* Premium members only.

The historical data trend for Acerinox'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.

Acerinox E10 Chart

Acerinox 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 0.55 0.78 0.84 0.91 0.90

Acerinox 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 0.90 0.89 0.90 0.90 0.91

XMAD:ACX vs NUE, STLD, RS: E10 Comparison

For the Steel subindustry, Acerinox'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.


Acerinox Shiller PE Ratio vs Steel Industry

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

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


XMAD:ACX
77GF Score
Acerinox SA XMAD:ACX
E10 is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Acerinox 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, Acerinox'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)
=0.02/128.4016*128.4016
=0.020

Current CPI (Mar. 2026) = 128.4016.

Acerinox Quarterly Data

per share eps CPI Adj_EPS
201606 0.060 100.333 0.077
201609 0.130 99.737 0.167
201612 0.130 101.842 0.164
201703 0.355 100.896 0.452
201706 0.191 101.848 0.241
201709 0.024 101.524 0.030
201712 0.279 102.975 0.348
201803 0.210 102.122 0.264
201806 0.290 104.165 0.357
201809 0.301 103.818 0.372
201812 0.456 104.193 0.562
201903 0.120 103.488 0.149
201906 0.130 104.612 0.160
201909 0.163 103.905 0.201
201912 -0.638 105.015 -0.780
202003 0.100 103.469 0.124
202006 -0.096 104.254 -0.118
202009 0.103 103.521 0.128
202012 0.067 104.456 0.082
202103 0.290 104.857 0.355
202106 0.460 107.102 0.551
202109 0.631 107.669 0.753
202112 0.730 111.298 0.842
202203 0.980 115.153 1.093
202206 1.320 118.044 1.436
202209 0.280 117.221 0.307
202212 -0.742 117.650 -0.810
202303 0.520 118.948 0.561
202306 0.569 120.278 0.607
202309 0.281 121.343 0.297
202312 -0.900 121.300 -0.953
202403 0.210 122.762 0.220
202406 0.247 124.409 0.255
202409 0.190 123.121 0.198
202412 0.440 124.753 0.453
202503 0.040 125.531 0.041
202506 -0.111 127.251 -0.112
202509 0.100 126.842 0.101
202512 -0.090 128.402 -0.090
202603 0.020 128.402 0.020

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 €0.91 mean?
Acerinox (XMAD:ACX) has a E10 of €0.91 as of Mar. 2026. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on Acerinox and its competitors.
Is Acerinox's E10 too high?
Acerinox's current E10 is €0.91. Overall, Acerinox has a GF Score™ of 77/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Acerinox's E10 compare to NUE and STLD?
Acerinox's E10 of €0.91 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 Acerinox and its competitors. Acerinox's current E10 is €0.91. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Acerinox stock overvalued right now?
Based on GuruFocus' analysis, Acerinox (XMAD:ACX) is currently considered Significantly Overvalued. The stock's GF Value™ is €10.38, compared to a current price of €15.78 — trading 52% above its estimated fair value. The current E10 is €0.91. Acerinox's overall GF Score™ is 77/100 with 8 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 Acerinox (XMAD:ACX), the current E10 is €0.91 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 Acerinox (XMAD:ACX) Overvalued in 2026?

Based on GuruFocus' analysis, Acerinox stock appears to be overvalued. The current stock price of €15.78 is trading 52% above its estimated GF Value™ of €10.38. GuruFocus considers Acerinox to be Significantly Overvalued.

Key valuation signals for XMAD:ACX:

  • E10: €0.91
  • GF Value™: €10.38 vs. price of €15.78 (52% above fair value)
  • GF Score™: 77/100 with 8 warning signs

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


Acerinox Business Description

Address Calle Santiago de Compostela, no. 100, Madrid, ESP, 28035
Acerinox SA is a Spain-based stainless steel maker engaged in the manufacture, processing, and marketing of stainless steel products and special alloys. The company operates in two segments; the Stainless steel segment which accounts for the majority of the company's revenue, includes both flat and long stainless steel products, and the High-performance alloys segment includes special alloys with high nickel content. This segment includes all the companies in the VDM Metals subgroup. Geographically, the company operates in Spain, the Rest of Europe, America, Africa, Asia, and Others.
77GF Score

Get the complete analysis for XMAD:ACX

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

€15.78
Price
€10.38
GF Value