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The historical rank and industry rank for BIO-key International's Cyclically Adjusted PB Ratio or its related term are showing as below:
During the past years, BIO-key International's highest Cyclically Adjusted PB Ratio was 49.02. The lowest was 0.01. And the median was 0.58.
STU:BJO0's Cyclically Adjusted PB Ratio is not ranked *
in the Business Services industry.
Industry Median: 1.56 * Ranked among companies with meaningful Cyclically Adjusted PB Ratio only.
The Shiller PE Ratio was first used by professor Robert Shiller. He uses E10 for his Shiller PE Ratio calculation. E10 is the average of the inflation adjusted earnings per share of a company over the past 10 years. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted PB Ratio. The Cyclically Adjusted Book per Share is the average of the inflation adjusted book value per share of a company over the past 10 years.
BIO-key International's adjusted book value per share data for the three months ended in Mar. 2026 was €3.900. Add all the adjusted book value per share for the past 10 years together and divide the count will get our Cyclically Adjusted Book per Share, which is €98,705.60 for the trailing ten years ended in Mar. 2026.
Shiller PE for Stocks: The True Measure of Stock Valuation
BIO-key International (STU:BJO0) Cyclically Adjusted PB Ratio Explanation
Compared with the regular PB Ratio, which works poorly for cyclical businesses, the Cyclically Adjusted PB Ratio smoothed out the fluctuations of book value during business cycles. Therefore it is more accurate in reflecting the valuation of the company.
If a company has consistent business performance, the Cyclically Adjusted PB Ratio should give similar results to regular PB Ratio.
BIO-key International Cyclically Adjusted PB Ratio Related Terms
BIO-key International Cyclically Adjusted PB Ratio Historical Data
* Premium members only.
The historical data trend for BIO-key International's Cyclically Adjusted 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.
BIO-key International Cyclically Adjusted PB Ratio Chart
STU:BJO0 vs IVDA, SUGP, AGSS: Cyclically Adjusted PB Ratio Comparison
For the Security & Protection Services subindustry, BIO-key International's Cyclically Adjusted PB Ratio, along with its competitors' market caps and Cyclically Adjusted 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.
BIO-key International Cyclically Adjusted PB Ratio vs Business Services Industry
For the Business Services industry and Industrials sector, BIO-key International's Cyclically Adjusted PB Ratio distribution charts can be found below:
* The bar in red indicates where BIO-key International's Cyclically Adjusted PB Ratio falls into.
BIO-key International Cyclically Adjusted PB Ratio Calculation
Like the Shiller PE Ratio, the Cyclically Adjusted PB Ratio takes the Book Value per Share from the past 10 years, adjusts it for inflation, and then calculates the average. This average is then used for the P/B calculation. Because it considers this 10-year average, it's often referred to as the CAPB Ratio.
The Shiller PE Ratio was first used by professor Robert Shiller to measure the valuation of the overall market. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted PB Ratio.
* 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.
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.
What does a Cyclically Adjusted PB Ratio of 0.00 mean?
BIO-key International (STU:BJO0) has a Cyclically Adjusted PB Ratio of 0.00 as of Aug. 12, 2026. Cyclically Adjusted PB Ratio is the ratio of share price to a company's inflation-adjusted book value per share over a 10-year period. View historical data on BIO-key International and its competitors. Over the past decade, BIO-key International's Cyclically Adjusted PB Ratio has ranged from 0.01 to 49.02. According to the industry distribution chart, BIO-key International ranks #999999 out of 724 companies in the Business Services industry.
Is BIO-key International's Cyclically Adjusted PB Ratio too high?
BIO-key International's current Cyclically Adjusted PB Ratio is 0.00. Over the past 10 years, this metric has ranged from a low of 0.01 to a high of 49.02. Based on the distribution chart, BIO-key International ranks #999999 out of 724 companies in the Business Services industry, which is in the bottom quartile relative to peers. Overall, BIO-key International has a GF Score™ of 34/100, reflecting its overall financial health beyond just this single metric.
How does BIO-key International's Cyclically Adjusted PB Ratio compare to IVDA and SUGP?
According to the Business Services industry distribution chart, BIO-key International ranks #999999 out of 724 companies for Cyclically Adjusted PB Ratio. This places BIO-key International in the lower half of its industry. The industry median Cyclically Adjusted PB Ratio is 1.56. Historically, BIO-key International's own Cyclically Adjusted PB Ratio has ranged from 0.01 to 49.02 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 Cyclically Adjusted PB Ratio for a Business Services company?
The median Cyclically Adjusted PB Ratio among Business Services companies is 1.56, based on 724 companies in the industry. Companies in the top quartile (top 25%) have a Cyclically Adjusted PB Ratio significantly above this median, while those in the bottom quartile fall well below. However, Cyclically Adjusted PB Ratio 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 Cyclically Adjusted PB Ratio mean?
A high Cyclically Adjusted PB Ratio can signal that a stock is expensive relative to its fundamentals. Cyclically Adjusted PB Ratio is the ratio of share price to a company's inflation-adjusted book value per share over a 10-year period. View historical data on BIO-key International and its competitors. For the Business Services industry, the median Cyclically Adjusted PB Ratio is 1.56 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. BIO-key International's current Cyclically Adjusted PB Ratio is 0.00. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is BIO-key International stock overvalued right now?
BIO-key International (STU:BJO0) has a current Cyclically Adjusted PB Ratio of 0.00. The stock's GF Value™ is €280.07, compared to a current price of €460.80 — trading 64.5% above its estimated fair value. The current Cyclically Adjusted PB Ratio is 0.00. BIO-key International's overall GF Score™ is 34/100 with 3 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Cyclically Adjusted PB Ratio calculated?
Cyclically Adjusted PB Ratio is calculated from a company's financial statements. For BIO-key International (STU:BJO0), the current Cyclically Adjusted PB Ratio is 0.00 as of Aug. 12, 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 BIO-key International (STU:BJO0) Overvalued in 2026?
Based on GuruFocus' analysis, BIO-key International stock appears to be overvalued.
The current stock price of €460.80 is trading 64.5% above its estimated GF Value™ of €280.07.
Key valuation signals for STU:BJO0:
Cyclically Adjusted PB Ratio: 0.00
GF Value™: €280.07 vs. price of €460.80 (64.5% above fair value)
No single metric tells the full story. See the STU:BJO0 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
BIO-key International Inc is a identity and access management (IAM) platform provider enabling secure work-from-anywhere for enterprise, education, and government customers using secure multi-factor authentication (MFA). Its products include PortalGuard and PortalGuard Identity-as-a-Service (IDaaS) enterprise IAM, WEB-key biometric civil and large-scale ID infrastructure, MobileAuth mobile phone authentication application for iOS and Android, and high-quality, low-cost accessory fingerprint scanner and FIDO-compliant hardware to provide a full and complete solution for identity-innovating customers. The company operates as one operating segment. Its solutions are Passwordless Authentication, Secure Roving Employees, Education, Financial Services, Government, Healthcare, Manufacturing, etc.
34GF Score
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