Aqua Bio Technology ASA (OSTO:ABTO) E10: kr-6.18 (As of Dec. 2025)


OSTO:ABTO Aqua Bio Technology ASA OSTO:ABTO
29 GF Score
Price kr6.82
GF Value kr3.37
Valuation Significantly Overvalued
! 5 Warning Signs
View Full Analysis

What is Aqua Bio Technology ASA E10?

Aqua Bio Technology ASA OSTO:ABTO 29 E10 is kr-6.18 as of Dec. 2025. GuruFocus rates OSTO:ABTO with a GF Score™ of 29/100 and a GF Value™ of kr3.37 (Significantly Overvalued). The stock has 5 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.

Aqua Bio Technology ASA's adjusted earnings per share data for the three months ended in Dec. 2025 was kr-1.767. Add all the adjusted EPS for the past 10 years together and divide 10 will get our e10, which is kr-6.18 for the trailing ten years ended in Dec. 2025.

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 (2026-06-27), Aqua Bio Technology ASA's current stock price is kr6.82. Aqua Bio Technology ASA's E10 for the quarter that ended in Dec. 2025 was kr-6.18. Aqua Bio Technology ASA's Shiller PE Ratio of today is .

During the past 13 years, the highest Shiller PE Ratio of Aqua Bio Technology ASA was 50.80. The lowest was 28.26. And the median was 39.01.


Aqua Bio Technology ASA  (OSTO:ABTO) 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 Aqua Bio Technology ASA was 50.80. The lowest was 28.26. And the median was 39.01.


Be Aware

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


Aqua Bio Technology ASA E10 Related Terms


Aqua Bio Technology ASA E10 Historical Data

* Premium members only.

The historical data trend for Aqua Bio Technology ASA'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.

Aqua Bio Technology ASA E10 Chart

Aqua Bio Technology ASA 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 0.00 0.00 0.00 -51.76 -6.18

Aqua Bio Technology ASA Quarterly Data
Jun17 Dec17 Jun18 Dec18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Sep24 Dec24 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 5.35 -51.76 0.00 -16.23 -6.18

OSTO:ABTO vs VRTX, REGN, ALNY: E10 Comparison

For the Biotechnology subindustry, Aqua Bio Technology ASA'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.


Aqua Bio Technology ASA Shiller PE Ratio vs Biotechnology Industry

For the Biotechnology industry and Healthcare sector, Aqua Bio Technology ASA's Shiller PE Ratio distribution charts can be found below:

* The bar in red indicates where Aqua Bio Technology ASA's Shiller PE Ratio falls into.


OSTO:ABTO
29GF Score
Aqua Bio Technology ASA OSTO:ABTO
E10 is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Aqua Bio Technology ASA 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, Aqua Bio Technology ASA'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)
=-1.767/139.1000*139.1000
=-1.767

Current CPI (Dec. 2025) = 139.1000.

Aqua Bio Technology ASA Quarterly Data

per share eps CPI Adj_EPS
201203 72.048 94.100 106.502
201206 -39.751 93.700 -59.011
201209 -4.969 93.900 -7.361
201212 -24.844 94.700 -36.492
201303 17.888 95.400 26.082
201306 10.435 95.700 15.167
201309 3.975 96.400 5.736
201312 -14.907 96.600 -21.465
201403 -2.981 97.300 -4.262
201406 -12.422 97.500 -17.722
201409 13.913 98.500 19.648
201412 6.375 98.600 8.994
201503 29.316 99.200 41.107
201506 23.354 100.100 32.453
201509 20.869 100.600 28.856
201512 51.676 100.900 71.240
201603 24.347 102.500 33.041
201606 -4.969 103.800 -6.659
201609 -36.769 104.200 -49.084
201612 27.241 104.400 36.295
201706 0.000 105.800 0.000
201712 0.000 106.100 0.000
201806 0.000 108.500 0.000
201812 0.000 109.800 0.000
201906 0.000 110.600 0.000
201912 0.000 111.300 0.000
202006 0.000 112.100 0.000
202012 0.000 112.900 0.000
202106 0.000 115.300 0.000
202112 0.000 118.900 0.000
202206 0.000 122.600 0.000
202212 0.000 125.900 0.000
202306 0.000 130.400 0.000
202312 0.000 131.900 0.000
202406 0.000 133.800 0.000
202409 -55.500 133.700 -57.742
202412 -189.500 134.800 -195.545
202506 0.000 137.800 0.000
202509 -2.000 138.500 -2.009
202512 -1.767 139.100 -1.767

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 kr-6.18 mean?
Aqua Bio Technology ASA (OSTO:ABTO) has a E10 of kr-6.18 as of Dec. 2025. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on Aqua Bio Technology ASA and its competitors.
Is Aqua Bio Technology ASA's E10 too high?
Aqua Bio Technology ASA's current E10 is kr-6.18. Overall, Aqua Bio Technology ASA has a GF Score™ of 29/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Aqua Bio Technology ASA's E10 compare to VRTX and REGN?
Aqua Bio Technology ASA's E10 of kr-6.18 can be compared against companies in the Biotechnology 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 Biotechnology company?
A good E10 depends on the Biotechnology 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 Aqua Bio Technology ASA and its competitors. Aqua Bio Technology ASA's current E10 is kr-6.18. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Aqua Bio Technology ASA stock overvalued right now?
Based on GuruFocus' analysis, Aqua Bio Technology ASA (OSTO:ABTO) is currently considered Significantly Overvalued. The stock's GF Value™ is kr3.37, compared to a current price of kr6.82 — trading 102.4% above its estimated fair value. The current E10 is kr-6.18. Aqua Bio Technology ASA's overall GF Score™ is 29/100 with 5 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 Aqua Bio Technology ASA (OSTO:ABTO), the current E10 is kr-6.18 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 Aqua Bio Technology ASA (OSTO:ABTO) Overvalued in 2026?

Based on GuruFocus' analysis, Aqua Bio Technology ASA stock appears to be overvalued. The current stock price of kr6.82 is trading 102.4% above its estimated GF Value™ of kr3.37. GuruFocus considers Aqua Bio Technology ASA to be Significantly Overvalued.

Key valuation signals for OSTO:ABTO:

  • E10: kr-6.18
  • GF Value™: kr3.37 vs. price of kr6.82 (102.4% above fair value)
  • GF Score™: 29/100 with 5 warning signs

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


Aqua Bio Technology ASA Business Description

Address Bygdoy Alle, Oslo, NOR, 0257
Aqua Bio Technology ASA develops, produces and markets active ingredients for the personal care industry. It creates products for personal care, healthcare, and cosmetics with the help of marine biotechnology. ABT's brands include Moana-Organic skin care and Cuvget-Arctic skin care.
29GF Score

Get the complete analysis for OSTO:ABTO

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

kr6.82
Price
kr3.37
GF Value