Rolling Optics Holding AB stock PB Ratio (=8.02) is close to 10-year high of 8.36.
The historical rank and industry rank for Rolling Optics Holding AB's PB Ratio or its related term are showing as below:
OSTO:RO'
s PB Ratio Range Over the Past 10 Years
Min: 0.38 Med: 3.46 Max: 8.36
Current: 8.02
During the past 13 years, Rolling Optics Holding AB's highest PB Ratio was 8.36. The lowest was 0.38. And the median was 3.46.
OSTO:RO's PB Ratio is not ranked
in the Hardware industry.
Industry Median: 2.4
vs OSTO:RO: 8.02
During the past 12 months, Rolling Optics Holding AB's average Book Value Per Share Growth Rate was -18.80% per year.
During the past 3 years, the average Book Value Per Share Growth Rate was -19.80% per year.
During the past 5 years, the average Book Value Per Share Growth Rate was -18.10% per year.
During the past 10 years, the average Book Value Per Share Growth Rate was -44.30% per year.
During the past 13 years, the highest 3-Year average Book Value Per Share Growth Rate of Rolling Optics Holding AB was 22.00% per year. The lowest was -71.50% per year. And the median was -13.00% per year.
Back to Basics: PB Ratio
Rolling Optics Holding AB (OSTO:RO) PB Ratio Explanation
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.
Rolling Optics Holding AB PB Ratio Related Terms
Rolling Optics Holding AB PB Ratio Historical Data
* 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 Scientific & Technical Instruments subindustry, Rolling Optics Holding 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.
Rolling Optics Holding AB PB Ratio vs Hardware Industry
For the Hardware industry and Technology sector, Rolling Optics Holding AB's PB Ratio distribution charts can be found below:
* The bar in red indicates where Rolling Optics Holding 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.
* 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.
Rolling Optics Holding AB (OSTO:RO) has a PB Ratio of 0.90 as of Jun. 26, 2026. Price-to-Book ratio is the ratio of share price to a company's book value per share. View historical data on Rolling Optics Holding AB and its competitors. This is 74% below median its historical median of 3.46. Over the past decade, Rolling Optics Holding AB's PB Ratio has ranged from 0.38 to 8.36.
Is Rolling Optics Holding AB's PB Ratio too high?
Rolling Optics Holding AB's current PB Ratio of 0.90 is 74% below median its 10-year median of 3.46. Over the past 10 years, this metric has ranged from a low of 0.38 to a high of 8.36. The Hardware industry median PB Ratio is 2.40. Rolling Optics Holding AB's value of 0.90 is 62.5% below this industry median. Overall, Rolling Optics Holding AB has a GF Score™ of 30/100, reflecting its overall financial health beyond just this single metric.
How does Rolling Optics Holding AB's PB Ratio compare to GRMN and COHR?
Rolling Optics Holding AB's PB Ratio of 0.90 can be compared against companies in the Hardware industry. The industry median PB Ratio is 2.40. Rolling Optics Holding AB's value of 0.90 is 62.5% below this benchmark. Historically, Rolling Optics Holding AB's own PB Ratio has ranged from 0.38 to 8.36 over the past decade. While the company's 10-year median is 3.46 vs. the industry median of 2.40, Rolling Optics Holding AB 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 PB Ratio for a Hardware company?
The median PB Ratio among Hardware companies is 2.40, based on 2,413 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. Rolling Optics Holding AB's current PB Ratio of 0.90 is 62.5% 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 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 Rolling Optics Holding AB and its competitors. For the Hardware 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. Rolling Optics Holding AB's current PB Ratio is 0.90, which is 74% below median its own 10-year median of 3.46. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Rolling Optics Holding AB stock overvalued right now?
Rolling Optics Holding AB (OSTO:RO) has a current PB Ratio of 0.90. The stock's GF Value™ is kr0.78, compared to a current price of kr0.23 — trading 71.2% below its estimated fair value. The current PB Ratio is 0.90, which is 74% below median its 10-year median of 3.46 and 62.5% below the Hardware industry median of 2.40. Rolling Optics Holding AB's overall GF Score™ is 30/100 with 4 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 Rolling Optics Holding AB (OSTO:RO), the current PB Ratio is 0.90 as of Jun. 26, 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 Rolling Optics Holding AB (OSTO:RO) Overvalued in 2026?
Based on GuruFocus' analysis, Rolling Optics Holding AB stock appears to be undervalued.
The current stock price of kr0.23 is trading 71.2% below its estimated GF Value™ of kr0.78.
Key valuation signals for OSTO:RO:
PB Ratio: 0.90 (74% below median its 10-year median of 3.46)
GF Value™: kr0.78 vs. price of kr0.23 (71.2% below fair value)
Industry Position: 62.5% below the Hardware median
No single metric tells the full story. See the OSTO:RO stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Rolling Optics Holding AB is engaged in the business of supplying micro optical security materials and anti-counterfeit solutions for brand protection. The company operates in two areas - Brand Security, which protects companies and brands from counterfeits and High Security, which includes bank notes, ID cards and passports.
30GF Score
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