Nosa Plugs (OSTO:NOSA) GF Score: 56/100 (As of Jul. 14, 2026) — 47% Above Median

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
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Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

OSTO:NOSA Nosa Plugs OSTO:NOSA
56 GF Score
Price kr0.51
GF Value kr1.19
Valuation Possible Value Trap
! 4 Warning Signs
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What is Nosa Plugs GF Score?

Nosa Plugs OSTO:NOSA 56 GF Score is 56 as of Jul. 14, 2026, which is 47% above its 10-year median of 38.00. GuruFocus rates OSTO:NOSA with a GF Score™ of 56/100 and a GF Value™ of kr1.19 (Possible Value Trap). The stock has 4 warning signs investors should review.

Nosa Plugs has the GF Score of 56, which implies that the company might have Poor future performance potential.

The GF Score is a stock performance ranking system developed by GuruFocus using five aspects of valuation, which has been found to be closely correlated to the long-term performances of stocks by backtesting from 2006 to 2021. The stocks with a higher GF Score generally generate higher returns than those with lower GF Scores. Therefore, when picking stocks, investors should invest in companies with high GF Scores. The GF Score ranges from 0 to 100, with 100 as the highest rank.

GF Score takes following five key aspects into consideration:

1. Financial Strength : 6/10
2. Profitability Rank : 2/10
3. Growth Rank : 4/10
4. GF Value Rank : 2/10
5. Momentum Rank : 9/10

Each one of these components is ranked and the ranks also have positive correlation with the long term performances of stocks. The GF score is calculated using the five key aspects of analysis. Through backtesting, we know that each of these key aspects has a different impact on the stock price performance. Thus, they are weighted differently when calculating the total score. The Profitability Rank and the Growth Rank are weighted fully, while other parameters have less weight.

Based on research and backtesting result, GuruFocus believes Nosa Plugs might have Poor future performance potential.

Please click GF Score to see more details on the GF Score's 5 Key Aspects of Analysis.

Nosa Plugs  (OSTO:NOSA) GF Score Explanation

Based on the historical long-term performances among five valuation aspects, the GF Score is found to be closely correlated to the long-term performances of stocks. It ranges from 0 to 100, with 100 as the highest. GuruFocus divided GF Score into following 5 categories:

GF Score Performance Potential and All-in-One Screener Examples (1)
91 - 100Highest outperformance potential
81 - 90Good outperformance potential
71 - 80Likely to have average performance
51 - 70Poor future performance potential
0 - 50Worst future performance potential, or not enough data

(1) These are some simple examples. You can access our GF Score filter under All-in-One Screener’s Fundamental tab.

Nosa Plugs GF Score Related Terms

OSTO:NOSA vs ABT, SYK, MDT: GF Score Comparison

For the Medical Devices subindustry, Nosa Plugs's GF Score, along with its competitors' market caps and GF 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.

Nosa Plugs GF Score vs Medical Devices & Instruments Industry

For the Medical Devices & Instruments industry and Healthcare sector, Nosa Plugs's GF Score distribution charts can be found below:

* The bar in red indicates where Nosa Plugs's GF Score falls into.


OSTO:NOSA
56GF Score
Nosa Plugs OSTO:NOSA
GF Score is just one metric. See GF Score™, valuation, warning signs, and more.
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Frequently Asked Questions Learn more about GF Score →
What does a GF Score of 56 mean?
Nosa Plugs (OSTO:NOSA) has a GF Score of 56 as of Jul. 14, 2026. GF Score is a stock performance ranking system developed by GuruFocus using five aspects of valuation. View historical data on Nosa Plugs and its competitors. This is 47% above median its historical median of 38.00. Over the past decade, Nosa Plugs' GF Score has ranged from 5.00 to 77.00.
Is Nosa Plugs' GF Score too high?
Nosa Plugs' current GF Score of 56 is 47% above median its 10-year median of 38.00. Over the past 10 years, this metric has ranged from a low of 5.00 to a high of 77.00. Overall, Nosa Plugs has a GF Score™ of 56/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does Nosa Plugs' GF Score compare to ABT and SYK?
Nosa Plugs' GF Score of 56 can be compared against companies in the Medical Devices & Instruments industry. Historically, Nosa Plugs' own GF Score has ranged from 5.00 to 77.00 over the past decade. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good GF Score for a Medical Devices & Instruments company?
A good GF Score depends on the Medical Devices & Instruments industry context. However, GF Score 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 GF Score mean?
A high GF Score can signal that a stock is expensive relative to its fundamentals. GF Score is a stock performance ranking system developed by GuruFocus using five aspects of valuation. View historical data on Nosa Plugs and its competitors. Nosa Plugs's current GF Score is 56, which is 47% above median its own 10-year median of 38.00. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Nosa Plugs stock overvalued right now?
Based on GuruFocus' analysis, Nosa Plugs (OSTO:NOSA) is currently considered Possible Value Trap. The stock's GF Value™ is kr1.19, compared to a current price of kr0.51 — trading 57.1% below its estimated fair value. The current GF Score is 56, which is 47% above median its 10-year median of 38.00. Nosa Plugs' overall GF Score™ is 56/100 with 4 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is GF Score calculated?
GF Score is calculated from a company's financial statements. For Nosa Plugs (OSTO:NOSA), the current GF Score is 56 as of Jul. 14, 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 Nosa Plugs (OSTO:NOSA) Overvalued in 2026?

Based on GuruFocus' analysis, Nosa Plugs stock appears to be undervalued. The current stock price of kr0.51 is trading 57.1% below its estimated GF Value™ of kr1.19. GuruFocus considers Nosa Plugs to be Possible Value Trap.

Key valuation signals for OSTO:NOSA:

  • GF Score: 56 (47% above median its 10-year median of 38.00)
  • GF Value™: kr1.19 vs. price of kr0.51 (57.1% below fair value)
  • GF Score™: 56/100 with 4 warning signs

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

Nosa Plugs Business Description

Address Surbrunnsgatan 42, Stockholm, SWE, 113 48
Nosa Plugs is a Swedish medical technology company. It is a supplier of nasal protection and nasal filters. With the vision to improve the breathing experience for everyone, NOSA offers a product portfolio consisting of odor protection, nasal filters against allergens and nasal protection that reduces viruses and bacteria.
56GF Score

Get the complete analysis for OSTO:NOSA

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

kr0.51
Price
kr1.19
GF Value