OptiBiotix Health (LSE:OPTI) OCF Yield %: -26.56 (As of Jul. 05, 2026)


What is OptiBiotix Health OCF Yield %?

OptiBiotix Health LSE:OPTI OCF Yield % is -26.56 as of Jul. 05, 2026. The stock has 4 warning signs investors should review. Among 1,414 Biotechnology companies, OptiBiotix Health ranks worse than 74.19% on this metric.

OCF Yield % is calculated as Cash Flow from Operations divided by Market Capitalization. It is a financial solvency ratio that compares the operating cash flow a company is expected to earn against its market value.

As of today, OptiBiotix Health's Trailing 12-Month Cash Flow from Operations is £-1.77 Mil, and Market Cap is £6.66 Mil. Therefore, OptiBiotix Health's OCF Yield % for today is -26.56%.

The historical rank and industry rank for OptiBiotix Health's OCF Yield % or its related term are showing as below:

LSE:OPTI' s OCF Yield % Range Over the Past 10 Years
Min: -34.29   Med: -3.25   Max: -1.48
Current: -26.56


During the past 13 years, the highest OCF Yield % of OptiBiotix Health was -1.48%. The lowest was -34.29%. And the median was -3.25%.

LSE:OPTI's OCF Yield % is ranked worse than
74.19% of 1414 companies
in the Biotechnology industry
Industry Median: -8.155 vs LSE:OPTI: -26.56

OptiBiotix Health's OCF Margin % for the quarter that ended in Dec. 2025 was %.


OptiBiotix Health OCF Yield % Explanation

Similar to Earnings Yield %, OCF Yield % is financial solvency ratio. A lower ratio suggests a less attractive investment, indicating that investors might not receive substantial returns in proportion to their investment. Conversely, a high operating cash flow yield signals that a company generates sufficient cash to comfortably meet its debts, obligations, and dividend payments, making it a promising investment choice.


OptiBiotix Health OCF Yield % Related Terms


OptiBiotix Health OCF Yield % Historical Data

* Premium members only.

The historical data trend for OptiBiotix Health's OCF Yield % 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.

OptiBiotix Health OCF Yield % Chart

OptiBiotix Health Annual Data
Trend Nov15 Nov16 Nov17 Nov18 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
OCF Yield %
Get a 7-Day Free Trial Premium Member Only Premium Member Only -3.87 -9.18 -6.26 -10.03 -25.38

OptiBiotix Health Semi-Annual Data
Nov15 May16 Nov16 May17 Nov17 May18 Nov18 May19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25
OCF Yield % Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only -7.72 -9.51 -11.61 -14.44 -25.10

LSE:OPTI vs VRTX, REGN, ALNY: OCF Yield % Comparison

For the Biotechnology subindustry, OptiBiotix Health's OCF Yield %, along with its competitors' market caps and OCF Yield % 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 OCF Yield % vs Biotechnology Industry

For the Biotechnology industry and Healthcare sector, OptiBiotix Health's OCF Yield % distribution charts can be found below:

* The bar in red indicates where OptiBiotix Health's OCF Yield % falls into.



OptiBiotix Health OCF Yield % Calculation

OCF Yield % is a financial solvency ratio that compares the operating cash flow a company is expected to earn against its market value.

OptiBiotix Health's OCF Yield % for the fiscal year that ended in Dec. 2025 is calculated as

OCF Yield %=Cash Flow from Operations / Market Cap
=-1.77 / 6.97275
=-25.38%

OptiBiotix Health's annualized OCF Yield % for the quarter that ended in Dec. 2025 is calculated as

OCF Yield %=Cash Flow from Operations * Annualized Factor / Market Cap
=-0.875 * 2 / 6.97275
=-25.10%

* 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.

Frequently Asked Questions Learn more about OCF Yield % →
What does a OCF Yield % of -26.56 mean?
OptiBiotix Health (LSE:OPTI) has a OCF Yield % of -26.56 as of Jul. 05, 2026. OCF Yield is calculated as Cash Flow from Operations divided by Market Capitalization. View historical data on OptiBiotix Health and its competitors. According to the industry distribution chart, OptiBiotix Health ranks #1049 out of 1414 companies in the Biotechnology industry, placing it in the top 74.2%.
Is OptiBiotix Health's OCF Yield % too high?
OptiBiotix Health's current OCF Yield % is -26.56. Based on the distribution chart, OptiBiotix Health ranks #1049 out of 1414 companies in the Biotechnology industry, which is below the industry midpoint.
How does OptiBiotix Health's OCF Yield % compare to VRTX and REGN?
According to the Biotechnology industry distribution chart, OptiBiotix Health ranks #1049 out of 1414 companies for OCF Yield %. This places OptiBiotix Health in the lower half of its industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good OCF Yield % for a Biotechnology company?
A good OCF Yield % depends on the Biotechnology industry context. However, OCF Yield % 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 OCF Yield % mean?
A high OCF Yield % can signal that a stock is expensive relative to its fundamentals. OCF Yield is calculated as Cash Flow from Operations divided by Market Capitalization. View historical data on OptiBiotix Health and its competitors. OptiBiotix Health's current OCF Yield % is -26.56. 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?
Based on GuruFocus' analysis, OptiBiotix Health (LSE:OPTI) is currently considered Possible Value Trap. The stock's GF Value™ is £0.30, compared to a current price of £0.06 — trading 78.5% below its estimated fair value. The current OCF Yield % is -26.56. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is OCF Yield % calculated?
OCF Yield % is calculated from a company's financial statements. For OptiBiotix Health (LSE:OPTI), the current OCF Yield % is -26.56 as of Jul. 05, 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

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.