Opter ABSTU:M3W 73 PB Ratio is 10.21 as of Jul. 11, 2026, which is 39% below its 10-year median of 16.70. GuruFocus rates STU:M3W with a GF Score™ of 73/100 and a GF Value™ of €10.20 (Significantly Undervalued). The stock has 2 warning signs investors should review. Among 2,626 Software companies, Opter AB ranks worse than 91.36% on this metric.
The PB Ratio, or Price-to-Book ratio, or Price/Book, is a financial ratio used to compare a company's market price to its Book Value per Share. As of today (2026-07-11), Opter AB's share price is €6.28. Opter AB's Book Value per Share for the quarter that ended in Mar. 2026 was €0.62. Hence, Opter AB's PB Ratio of today is 10.21.
Good Sign:
Opter AB stock PB Ratio (=11.03) is close to 5-year low of 10.97.
The historical rank and industry rank for Opter AB's PB Ratio or its related term are showing as below:
STU:M3W'
s PB Ratio Range Over the Past 10 Years
Min: 10.97 Med: 16.7 Max: 50.53
Current: 11.14
During the past 7 years, Opter AB's highest PB Ratio was 50.53. The lowest was 10.97. And the median was 16.70.
STU:M3W's PB Ratio is ranked worse than 91.36% of 2626
companies
in the Software industry
Industry Median: 2.4
vs STU:M3W: 11.14
During the past 12 months, Opter AB's average Book Value Per Share Growth Rate was 9.00% per year.
During the past 3 years, the average Book Value Per Share Growth Rate was 12.30% per year.
During the past 5 years, the average Book Value Per Share Growth Rate was 27.80% per year.
During the past 7 years, the highest 3-Year average Book Value Per Share Growth Rate of Opter AB was 52.50% per year. The lowest was 12.30% per year. And the median was 29.50% per year.
The PB Ratio works the best for the businesses that earn most of their profit from their assets, e.g. banks and insurance companies.
Be Aware
Some businesses have very light assets, such as software companies or insurance agencies. The PB Ratio does not work well for these companies. Some companies even have negative equity, so the PB Ratio cannot be applied to them.
Opter AB PB Ratio Related Terms
Opter AB PB Ratio Historical Data
* Premium members only.
The historical data trend for Opter AB's PB Ratio 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.
For the Software - Application subindustry, Opter AB's PB Ratio, along with its competitors' market caps and PB 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.
Opter AB PB Ratio vs Software Industry
For the Software industry and Technology sector, Opter AB's PB Ratio distribution charts can be found below:
* The bar in red indicates where Opter AB's PB Ratio falls into.
The PB Ratio, or Price-to-Book ratio, or Price/Book, is a financial ratio used to compare a company's market price to its Book Value per Share. It is a ratio widely used to value stocks.
Opter AB's PB Ratio for today is calculated as follows:
* 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.
It can also be calculated from the numbers for the whole company:
A closely related ratio is called Price-to-Tangible-Book. The difference between Price-to-Tangible-Book and PB Ratio is that book value other than intangibles are used in the calculation.
Opter AB (STU:M3W) has a PB Ratio of 10.21 as of Jul. 11, 2026. Price-to-Book ratio is the ratio of share price to a company's book value per share. View historical data on Opter AB and its competitors. This is 39% below median its historical median of 16.70. Over the past decade, Opter AB's PB Ratio has ranged from 10.97 to 50.53. According to the industry distribution chart, Opter AB ranks #2399 out of 2626 companies in the Software industry, placing it in the top 91.4%.
Is Opter AB's PB Ratio too high?
Opter AB's current PB Ratio of 10.21 is 39% below median its 10-year median of 16.70. Over the past 10 years, this metric has ranged from a low of 10.97 to a high of 50.53. The Software industry median PB Ratio is 2.40. Opter AB's value of 10.21 is 325.4% above this industry median. Based on the distribution chart, Opter AB ranks #2399 out of 2626 companies in the Software industry, which is in the bottom quartile relative to peers. Overall, Opter AB has a GF Score™ of 73/100 and is considered Significantly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Opter AB's PB Ratio compare to UBER and SHOP?
According to the Software industry distribution chart, Opter AB ranks #2399 out of 2626 companies for PB Ratio. This places Opter AB in the lower half of its industry. The industry median PB Ratio is 2.40. Opter AB's value of 10.21 is 325.4% above this benchmark. Historically, Opter AB's own PB Ratio has ranged from 10.97 to 50.53 over the past decade. While the company's 10-year median is 16.70 vs. the industry median of 2.40, Opter AB has consistently been above 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 PB Ratio for a Software company?
The median PB Ratio among Software companies is 2.40, based on 2,626 companies in the industry. Companies in the top quartile (top 25%) have a PB Ratio significantly above this median, while those in the bottom quartile fall well below. However, PB Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Opter AB's current PB Ratio of 10.21 is 325.4% above 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 PB Ratio mean?
A high PB Ratio can signal that a stock is expensive relative to its fundamentals. Price-to-Book ratio is the ratio of share price to a company's book value per share. View historical data on Opter AB and its competitors. For the Software industry, the median PB Ratio is 2.40 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Opter AB's current PB Ratio is 10.21, which is 39% below median its own 10-year median of 16.70. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Opter AB stock overvalued right now?
Based on GuruFocus' analysis, Opter AB (STU:M3W) is currently considered Significantly Undervalued. The stock's GF Value™ is €10.20, compared to a current price of €6.28 — trading 38.4% below its estimated fair value. The current PB Ratio is 10.21, which is 39% below median its 10-year median of 16.70 and 325.4% above the Software industry median of 2.40. Opter AB's overall GF Score™ is 73/100 with 2 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is PB Ratio calculated?
PB Ratio is calculated from a company's financial statements. For Opter AB (STU:M3W), the current PB Ratio is 10.21 as of Jul. 11, 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 Opter AB (STU:M3W) Overvalued in 2026?
Based on GuruFocus' analysis, Opter AB stock appears to be undervalued.
The current stock price of €6.28 is trading 38.4% below its estimated GF Value™ of €10.20.
GuruFocus considers Opter AB to be Significantly Undervalued.
Key valuation signals for STU:M3W:
PB Ratio: 10.21 (39% below median its 10-year median of 16.70)
GF Value™: €10.20 vs. price of €6.28 (38.4% below fair value)
Industry Position: 325.4% above the Software median (#2399 of 2626)
No single metric tells the full story. See the STU:M3W stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
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