OptiBiotix Health (STU:OB3) 1-Year Sharpe Ratio: -1.04 (As of Aug. 17, 2026)

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Director of Data and Quant Analytics at GuruFocus
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What is OptiBiotix Health 1-Year Sharpe Ratio?

OptiBiotix Health STU:OB3 1-Year Sharpe Ratio is -1.04 as of Aug. 17, 2026. The stock has 4 warning signs investors should review.

The 1-Year Sharpe Ratio measures the additional return that an investor receives per unit of increase in risk over the past year. As of today (2026-08-17), OptiBiotix Health's 1-Year Sharpe Ratio is -1.04.

OptiBiotix Health  (STU:OB3) 1-Year Sharpe Ratio Explanation

The 1-Year Sharpe Ratio inidicates the risk-adjusted return of an investment over the past year. It is calculated as the annualized result of the average monthly excess return divided by its standard deviation over the past year. The monthly excess return is the monthly investment return minus the monthly risk-free rate (typically the 10-year Treasury Constant Maturity Rate). If the risk-free rate for a specific region is not available, U.S. data is used by default.

The greater a portfolio's Sharpe Ratio, the better its risk-adjusted performance. A negative Sharpe Ratio means the risk-free rate is greater than the portfolio’s historical or projected return, or else the portfolio's return is expected to be negative.

OptiBiotix Health 1-Year Sharpe Ratio Related Terms

STU:OB3 vs VRTX, REGN, RVMD: 1-Year Sharpe Ratio Comparison

For the Biotechnology subindustry, OptiBiotix Health's 1-Year Sharpe Ratio, along with its competitors' market caps and 1-Year Sharpe 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.

OptiBiotix Health 1-Year Sharpe Ratio vs Biotechnology Industry

For the Biotechnology industry and Healthcare sector, OptiBiotix Health's 1-Year Sharpe Ratio distribution charts can be found below:

* The bar in red indicates where OptiBiotix Health's 1-Year Sharpe Ratio falls into.


OptiBiotix Health 1-Year Sharpe Ratio Calculation

The 1-Year Sharpe Ratio measures the performance of an investment such as a stock or portfolio compared to a risk-free asset. A stock / portfolio's 1-Year Sharpe Ratio can be calculated by dividing the difference between the one-year returns of the investment and the risk-free rate, by the standard deviation of the investment returns over one year.

Frequently Asked Questions Learn more about 1-Year Sharpe Ratio →
What does a 1-Year Sharpe Ratio of -1.04 mean?
OptiBiotix Health (STU:OB3) has a 1-Year Sharpe Ratio of -1.04 as of Aug. 17, 2026. 1-Year Sharpe Ratio measures the additional return that an investor receives per unit of increase in risk. View historical data for OptiBiotix Health and its competitors.
Is OptiBiotix Health's 1-Year Sharpe Ratio too high?
OptiBiotix Health's current 1-Year Sharpe Ratio is -1.04.
How does OptiBiotix Health's 1-Year Sharpe Ratio compare to VRTX and REGN?
OptiBiotix Health's 1-Year Sharpe Ratio of -1.04 can be compared against companies in the Biotechnology industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good 1-Year Sharpe Ratio for a Biotechnology company?
A good 1-Year Sharpe Ratio depends on the Biotechnology industry context. However, 1-Year Sharpe 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 1-Year Sharpe Ratio mean?
A high 1-Year Sharpe Ratio can signal that a stock is expensive relative to its fundamentals. 1-Year Sharpe Ratio measures the additional return that an investor receives per unit of increase in risk. View historical data for OptiBiotix Health and its competitors. OptiBiotix Health's current 1-Year Sharpe Ratio is -1.04. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is OptiBiotix Health stock overvalued right now?
OptiBiotix Health (STU:OB3) has a current 1-Year Sharpe Ratio of -1.04. The stock's GF Value™ is €0.35, compared to a current price of €0.06 — trading 81.6% below its estimated fair value. The current 1-Year Sharpe Ratio is -1.04. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is 1-Year Sharpe Ratio calculated?
1-Year Sharpe Ratio is calculated from a company's financial statements. For OptiBiotix Health (STU:OB3), the current 1-Year Sharpe Ratio is -1.04 as of Aug. 17, 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.

OptiBiotix Health Business Description

Other Exchanges OPTI:UK
Address Innovation Centre, Innovation Way, Heslington, York, GBR, YO10 5DG
OptiBiotix Health PLC principal activity is that of identifying and developing microbial strains, compounds, and formulations for use in food ingredients, supplements and active compounds that can impact on human physiology, deriving potential health benefits. It is a life sciences business focused on the development of products which reduce hunger and food cravings, enhance the gut microbiome, and provide a healthy substitute for sugar. Its product portfolio includes First-generation products- SlimBiome, WellBiome; and Second-generation solutions- SweetBiotix, Microbiome Modulators. The group has one class of business. It has presence in United Kingdom, United States, India China, and Rest of world. The company generates majority of revenue from United States.