NOS Nova AS (OSL:NOSN) Piotroski F-Score: 2 (As of Jun. 27, 2026) — 50% Below Median


OSL:NOSN NOS Nova AS OSL:NOSN
16 GF Score
Price kr1.22
! 6 Warning Signs
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What is NOS Nova AS Piotroski F-Score?

NOS Nova AS OSL:NOSN 16 Piotroski F-Score is 2 as of Jun. 27, 2026, which is 50% below its 10-year median of 4.00. GuruFocus rates OSL:NOSN with a GF Score™ of 16/100. The stock has 6 warning signs investors should review. Among 2,979 Industrial Products companies, NOS Nova AS ranks worse than 92.95% on this metric.

Warning Sign:

Piotroski F-Score of 2 is low, which usually implies poor business operation.

The zones of discrimination were as such:

Good or high score = 7, 8, 9
Bad or low score = 0, 1, 2, 3

NOS Nova AS has an F-score of 2. It is a bad or low score, which usually implies poor business operation.

The historical rank and industry rank for NOS Nova AS's Piotroski F-Score or its related term are showing as below:

OSL:NOSN' s Piotroski F-Score Range Over the Past 10 Years
Min: 2   Med: 4   Max: 7
Current: 2

During the past 7 years, the highest Piotroski F-Score of NOS Nova AS was 7. The lowest was 2. And the median was 4.

NOS Nova AS  (OSL:NOSN) Piotroski F-Score Explanation

The developer of the system is Joseph D. Piotroski is relatively unknown accounting professor who shuns publicity and rarely gives interviews.

He graduated from the University of Illinois with a B.S. in accounting in 1989, received an M.B.A. from Indiana University in 1994. Five years later, in 1999, after earning a Ph.D. in accounting from the University of Michigan, he became an associate professor of accounting at the University of Chicago.

In 2000, he wrote a research paper called "Value Investing: The Use of Historical Financial Statement Information to Separate Winners from Losers" (pdf).

He wanted to see if he can develop a system (using a simple nine-point scoring system) that can increase the returns of a strategy of investing in low price to book (referred to in the paper as high book to market) value companies.

What he found was something that exceeded his most optimistic expectations.

Buying only those companies that scored highest (8 or 9) on his nine-point scale, or F-Score as he called it, over the 20 year period from 1976 to 1996 led to an average out-performance over the market of 13.4%.

Even more impressive were the results of a strategy of investing in the highest F-Score companies (8 or 9) and shorting companies with the lowest F-Score (0 or 1).

Over the same period from 1976 to 1996 (20 years) this strategy led to an average yearly return of 23%, substantially outperforming the average S&P 500 index return of 15.83% over the same period.


NOS Nova AS Piotroski F-Score Related Terms


NOS Nova AS Piotroski F-Score Historical Data

* Premium members only.

The historical data trend for NOS Nova AS's Piotroski F-Score 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.

NOS Nova AS Piotroski F-Score Chart

NOS Nova AS Annual Data
Trend Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Piotroski F-Score
Get a 7-Day Free Trial 2.00 4.00 4.00 7.00 2.00

NOS Nova AS Semi-Annual Data
Dec19 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25
Piotroski F-Score Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only 4.00 2.00 7.00 4.00 2.00

OSL:NOSN vs VLTO, ZWS, CECO: Piotroski F-Score Comparison

For the Pollution & Treatment Controls subindustry, NOS Nova AS's Piotroski F-Score, along with its competitors' market caps and Piotroski F-Score 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.


NOS Nova AS Piotroski F-Score vs Industrial Products Industry

For the Industrial Products industry and Industrials sector, NOS Nova AS's Piotroski F-Score distribution charts can be found below:

* The bar in red indicates where NOS Nova AS's Piotroski F-Score falls into.


OSL:NOSN
16GF Score
NOS Nova AS OSL:NOSN
Piotroski F-Score is just one metric. See GF Score™, valuation, warning signs, and more.
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How is the Piotroski F-Score calculated?

* 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.

This Year (Dec25) TTM:Last Year (Dec24) TTM:
Net Income was kr-48.91 Mil.
Cash Flow from Operations was kr-50.85 Mil.
Revenue was kr8.15 Mil.
Gross Profit was kr6.43 Mil.
Average Total Assets from the begining of this year (Dec24)
to the end of this year (Dec25) was (106.268 + 80.652) / 2 = kr93.46 Mil.
Total Assets at the begining of this year (Dec24) was kr106.27 Mil.
Long-Term Debt & Capital Lease Obligation was kr0.17 Mil.
Total Current Assets was kr41.09 Mil.
Total Current Liabilities was kr30.59 Mil.
Net Income was kr-109.84 Mil.

Revenue was kr3.95 Mil.
Gross Profit was kr3.95 Mil.
Average Total Assets from the begining of last year (Dec23)
to the end of last year (Dec24) was (260.024 + 106.268) / 2 = kr183.146 Mil.
Total Assets at the begining of last year (Dec23) was kr260.02 Mil.
Long-Term Debt & Capital Lease Obligation was kr0.67 Mil.
Total Current Assets was kr93.97 Mil.
Total Current Liabilities was kr23.07 Mil.

*Note: If the latest quarterly/semi-annual/annual total assets data is 0, then we will use previous quarterly/semi-annual/annual data for all the items in the balance sheet.

Profitability

Question 1. Return on Assets (ROA)

Net income before extraordinary items for the year divided by Total Assets at the beginning of the year.

Score 1 if positive, 0 if negative.

NOS Nova AS's current Net Income (TTM) was -48.91. ==> Negative ==> Score 0.

Question 2. Cash Flow Return on Assets (CFROA)

Net cash flow from operating activities (operating cash flow) divided by Total Assets at the beginning of the year.

Score 1 if positive, 0 if negative.

NOS Nova AS's current Cash Flow from Operations (TTM) was -50.85. ==> Negative ==> Score 0.

Question 3. Change in Return on Assets

Compare this year's return on assets (1) to last year's return on assets.

Score 1 if it's higher, 0 if it's lower.

ROA (This Year)=Net Income/Total Assets (Dec24)
=-48.913/106.268
=-0.46027967

ROA (Last Year)=Net Income/Total Assets (Dec23)
=-109.842/260.024
=-0.42243024

NOS Nova AS's return on assets of this year was -0.46027967. NOS Nova AS's return on assets of last year was -0.42243024. ==> Last year is higher ==> Score 0.

Question 4. Quality of Earnings (Accrual)

Compare Cash flow return on assets (2) to return on assets (1)

Score 1 if CFROA > ROA, 0 if CFROA <= ROA.

NOS Nova AS's current Net Income (TTM) was -48.91. NOS Nova AS's current Cash Flow from Operations (TTM) was -50.85. ==> -50.85 <= -48.91 ==> CFROA <= ROA ==> Score 0.

Funding

Question 5. Change in Gearing or Leverage

Compare this year's gearing (long-term debt divided by average total assets) to last year's gearing.

Score 0 if this year's gearing is higher, 1 otherwise.

Gearing (This Year: Dec25)=Long-Term Debt & Capital Lease Obligation/Average Total Assets from Dec24 to Dec25
=0.171/93.46
=0.00182966

Gearing (Last Year: Dec24)=Long-Term Debt & Capital Lease Obligation/Average Total Assets from Dec23 to Dec24
=0.668/183.146
=0.00364736

NOS Nova AS's gearing of this year was 0.00182966. NOS Nova AS's gearing of last year was 0.00364736. ==> This year is lower or equal to last year. ==> Score 1.

Question 6. Change in Working Capital (Liquidity)

Compare this year's current ratio (current assets divided by current liabilities) to last year's current ratio.

Score 1 if this year's current ratio is higher, 0 if it's lower

Current Ratio (This Year: Dec25)=Total Current Assets/Total Current Liabilities
=41.092/30.588
=1.34340264

Current Ratio (Last Year: Dec24)=Total Current Assets/Total Current Liabilities
=93.974/23.066
=4.07413509

NOS Nova AS's current ratio of this year was 1.34340264. NOS Nova AS's current ratio of last year was 4.07413509. ==> Last year's current ratio is higher ==> Score 0.

Question 7. Change in Shares in Issue

Compare the number of shares in issue this year, to the number in issue last year.

Score 0 if there is larger number of shares in issue this year, 1 otherwise.

NOS Nova AS's number of shares in issue this year was 23.962. NOS Nova AS's number of shares in issue last year was 22.326. ==> There is larger number of shares in issue this year. ==> Score 0.

Efficiency

Question 8. Change in Gross Margin

Compare this year's gross margin (Gross Profit divided by sales) to last year's.

Score 1 if this year's gross margin is higher, 0 if it's lower.

Gross Margin (This Year: TTM)=Gross Profit/Revenue
=6.425/8.15
=0.78834356

Gross Margin (Last Year: TTM)=Gross Profit/Revenue
=3.952/3.952
=1

NOS Nova AS's gross margin of this year was 0.78834356. NOS Nova AS's gross margin of last year was 1. ==> Last year's gross margin is higher ==> Score 0.

Question 9. Change in asset turnover

Compare this year's asset turnover (total sales for the year divided by total assets at the beginning of the year) to last year's asset turnover ratio.

Score 1 if this year's asset turnover ratio is higher, 0 if it's lower

Asset Turnover (This Year)=Revenue/Total Assets at the Beginning of This Year (Dec24)
=8.15/106.268
=0.07669289

Asset Turnover (Last Year)=Revenue/Total Assets at the Beginning of Last Year (Dec23)
=3.952/260.024
=0.0151986

NOS Nova AS's asset turnover of this year was 0.07669289. NOS Nova AS's asset turnover of last year was 0.0151986. ==> This year's asset turnover is higher. ==> Score 1.

Evaluation

Piotroski F-Score= Que. 1+ Que. 2+ Que. 3+Que. 4+Que. 5+Que. 6+Que. 7+Que. 8+Que. 9
=0+0+0+0+1+0+0+0+1
=2

Good or high score = 7, 8, 9
Bad or low score = 0, 1, 2, 3

NOS Nova AS has an F-score of 2. It is a bad or low score, which usually implies poor business operation.

Frequently Asked Questions Learn more about Piotroski F-Score →
What does a Piotroski F-Score of 2 mean?
NOS Nova AS (OSL:NOSN) has a Piotroski F-Score of 2 as of Jun. 27, 2026. The Piotroski F-score grades a company's business operating strength from 0-9. View historical data on NOS Nova AS and its competitors. This is 50% below median its historical median of 4.00. Over the past decade, NOS Nova AS's Piotroski F-Score has ranged from 2.00 to 7.00. According to the industry distribution chart, NOS Nova AS ranks #2769 out of 2979 companies in the Industrial Products industry, placing it in the top 93%.
Is NOS Nova AS's Piotroski F-Score too high?
NOS Nova AS's current Piotroski F-Score of 2 is 50% below median its 10-year median of 4.00. Over the past 10 years, this metric has ranged from a low of 2.00 to a high of 7.00. The Industrial Products industry median Piotroski F-Score is 5.00. NOS Nova AS's value of 2 is 60% below this industry median. Based on the distribution chart, NOS Nova AS ranks #2769 out of 2979 companies in the Industrial Products industry, which is in the bottom quartile relative to peers. Overall, NOS Nova AS has a GF Score™ of 16/100, reflecting its overall financial health beyond just this single metric.
How does NOS Nova AS's Piotroski F-Score compare to VLTO and ZWS?
According to the Industrial Products industry distribution chart, NOS Nova AS ranks #2769 out of 2979 companies for Piotroski F-Score. This places NOS Nova AS in the lower half of its industry. The industry median Piotroski F-Score is 5.00. NOS Nova AS's value of 2 is 60% below this benchmark. Historically, NOS Nova AS's own Piotroski F-Score has ranged from 2.00 to 7.00 over the past decade. While the company's 10-year median is 4.00 vs. the industry median of 5.00, NOS Nova AS has consistently been below the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Piotroski F-Score for an Industrial Products company?
The median Piotroski F-Score among Industrial Products companies is 5.00, based on 2,979 companies in the industry. Companies in the top quartile (top 25%) have a Piotroski F-Score significantly above this median, while those in the bottom quartile fall well below. However, Piotroski F-Score should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. NOS Nova AS's current Piotroski F-Score of 2 is 60% below the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Piotroski F-Score mean?
A high Piotroski F-Score can signal that a stock is expensive relative to its fundamentals. The Piotroski F-score grades a company's business operating strength from 0-9. View historical data on NOS Nova AS and its competitors. For the Industrial Products industry, the median Piotroski F-Score is 5.00 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. NOS Nova AS's current Piotroski F-Score is 2, which is 50% below median its own 10-year median of 4.00. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is NOS Nova AS stock overvalued right now?
NOS Nova AS (OSL:NOSN) has a current Piotroski F-Score of 2. The current Piotroski F-Score is 2, which is 50% below median its 10-year median of 4.00 and 60% below the Industrial Products industry median of 5.00. NOS Nova AS's overall GF Score™ is 16/100 with 6 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Piotroski F-Score calculated?
Piotroski F-Score is calculated from a company's financial statements. For NOS Nova AS (OSL:NOSN), the current Piotroski F-Score is 2 as of Jun. 27, 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.

NOS Nova AS Business Description

Other Exchanges 9GJ:Germany
Address Forusbeen 210, Sandnes, NOR, 4313
Nos Nova AS is a Norwegian clean energy company accelerating the transition to a carbon neutral future.
16GF Score

Get the complete analysis for OSL:NOSN

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

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