OptiBiotix Health (LSE:OPTI) Altman Z2-Score: 6.60 (As of Jul. 05, 2026) — 50% Below Median


What is OptiBiotix Health Altman Z2-Score?

OptiBiotix Health LSE:OPTI Altman Z2-Score is 6.60 as of Jul. 05, 2026, which is 50% below its 10-year median of 13.22. The stock has 4 warning signs investors should review. Among 1,391 Biotechnology companies, OptiBiotix Health ranks better than 76.06% on this metric.

Altman Z2-Score, also known as Z"-Score, is used to predict the likelihood that a non-manufacturing company (excluding property/financial company) will face bankruptcy within a two-year period.

Good Sign:

OptiBiotix Health has a Altman Z2-Score of 6.60, indicating it is in Safe Zones. This implies the Altman Z2-Score is strong.

The zones of discrimination were as such:

When Altman Z2-Score <= 1.1, it is in Distress Zones.
When Altman Z2-Score >= 2.6, it is in Safe Zones.
When Altman Z2-Score is between 1.1 and 2.6, it is in Grey Zones.

The historical rank and industry rank for OptiBiotix Health's Altman Z2-Score or its related term are showing as below:

LSE:OPTI' s Altman Z2-Score Range Over the Past 10 Years
Min: 3.77   Med: 13.22   Max: 21.16
Current: 6.6

During the past 13 years, OptiBiotix Health's highest Altman Z2-Score was 21.16. The lowest was 3.77. And the median was 13.22.


OptiBiotix Health  (LSE:OPTI) Altman Z2-Score Explanation

The original Z-Score model was based on publicly traded manufacturing companies while the Z2-Score, also known as Z"-score can be used for any type of company excluding property/financial companies. Both Z-Score and Z2-Score describes the financial health of a company, and its likelihood of financial distress.

X1: The Working Capital/Total Assets (WC/TA) ratio is a measure of the net liquid assets of the firm relative to the total capitalization. Working capital is defined as the difference between current assets and current liabilities. Ordinarily, a firm experiencing consistent operating losses will have shrinking current assets in relation to total assets. Altman found this one proved to be the most valuable liquidity ratio comparing with the current ratio and the quick ratio. This is however the least significant of the five factors.

X2: Retained Earnings/Total Assets: the RE/TA ratio measures the leverage of a firm. Retained earnings is the account which reports the total amount of reinvested earnings and/or losses of a firm over its entire life. Those firms with high RE, relative to TA, have financed their assets through retention of profits and have not utilized as much debt.

X3, Earnings Before Interest and Taxes/Total Assets (EBIT/TA): This ratio is a measure of the true productivity of the firm's assets, independent of any tax or leverage factors. Since a firm's ultimate existence is based on the earning power of its assets, this ratio appears to be particularly appropriate for studies dealing with corporate failure. This ratio continually outperforms other profitability measures, including cash flow.

X4_2, Net Worth (Total Stockholders Equity - Preferred Stock)/Total Liabilities (NW/TL): it compares a company’s stock net worth with its total liabilities and can be used to assess the extent of its reliance on debt.

Read more about Altman Z2-Score, the original research on Z-Score and the additional research on Z2-Score.


Be Aware

Altman Z2-Score does not apply to financial companies.


OptiBiotix Health Altman Z2-Score Related Terms


OptiBiotix Health Altman Z2-Score Historical Data

* Premium members only.

The historical data trend for OptiBiotix Health's Altman Z2-Score 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 Altman Z2-Score Chart

OptiBiotix Health Annual Data
Trend Nov15 Nov16 Nov17 Nov18 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Altman Z2-Score
Get a 7-Day Free Trial Premium Member Only Premium Member Only 14.62 21.16 17.52 13.22 6.60

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
Altman Z2-Score 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 17.52 0.00 13.22 0.00 6.60

LSE:OPTI vs VRTX, REGN, ALNY: Altman Z2-Score Comparison

For the Biotechnology subindustry, OptiBiotix Health's Altman Z2-Score, along with its competitors' market caps and Altman Z2-Score 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 Altman Z2-Score vs Biotechnology Industry

For the Biotechnology industry and Healthcare sector, OptiBiotix Health's Altman Z2-Score distribution charts can be found below:

* The bar in red indicates where OptiBiotix Health's Altman Z2-Score falls into.



OptiBiotix Health Altman Z2-Score Calculation

Altman Z-Score model is an accurate forecaster of failure up to two years prior to distress. It can be considered the assessment of the distress of industrial corporations.

Z2-Score, also known as Z"-Score is the Z-Score for non-manufacturing companies excluding property/financial companies.

OptiBiotix Health's Altman Z2-Score for today is calculated with this formula:

Z=6.56*X1+3.26*X2+6.72*X3+1.05*X4_2
=6.56*0.1824+3.26*-0.4795+6.72*-0.5721+1.05*10.2984
=6.60

* 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. GuruFocus does not calculate Altman Z2-Score when X4_2 value is 0.

Trailing Twelve Months (TTM) ended in Dec. 2025:
Total Assets was £6.89 Mil.
Total Current Assets was £1.64 Mil.
Total Current Liabilities was £0.38 Mil.
Retained Earnings was £-3.31 Mil.
Pre-Tax Income was £-3.94 Mil.
Interest Expense was £0.00 Mil.
Total Liabilities was £0.61 Mil.

* Note that for stock reported semi-annually or annually, GuruFocus uses latest annual data as the TTM data.

X1=Working Capital/Total Assets
=(Total Current Assets - Total Current Liabilities)/Total Assets
=(1.641 - 0.384)/6.892
=0.1824

X2=Retained Earnings/Total Assets
=-3.305/6.892
=-0.4795

X3=Earnings Before Interest and Taxes/Total Assets
=(Pre-Tax Income - Interest Expense)/Total Assets
=(-3.943 - 0)/6.892
=-0.5721

X4_2=Net Worth/Total Liabilities
=(Total Stockholders Equity - Preferred Stock)/Total Liabilities
=(6.282 - 0)/0.61
=10.2984

The zones of discrimination were as such:

Distress Zones - 1.1 < Grey Zones < 2.6 - Safe Zones

OptiBiotix Health has a Altman Z2-Score of 6.60 indicating it is in Safe Zones.

Frequently Asked Questions Learn more about Altman Z2-Score →
What does a Altman Z2-Score of 6.60 mean?
OptiBiotix Health (LSE:OPTI) has a Altman Z2-Score of 6.60 as of Jul. 05, 2026. Z2-Score is the Z-Score for non-manufacturing companies excluding property/financial companies, which measures a company's bankruptcy risk. View historical data on OptiBiotix Health and its competitors. This is 50% below median its historical median of 13.22. Over the past decade, OptiBiotix Health's Altman Z2-Score has ranged from 3.77 to 21.16. According to the industry distribution chart, OptiBiotix Health ranks #333 out of 1391 companies in the Biotechnology industry, placing it in the top 23.9%.
Is OptiBiotix Health's Altman Z2-Score too high?
OptiBiotix Health's current Altman Z2-Score of 6.60 is 50% below median its 10-year median of 13.22. Over the past 10 years, this metric has ranged from a low of 3.77 to a high of 21.16. Based on the distribution chart, OptiBiotix Health ranks #333 out of 1391 companies in the Biotechnology industry, which is in the top quartile — a strong position relative to peers.
How does OptiBiotix Health's Altman Z2-Score compare to VRTX and REGN?
According to the Biotechnology industry distribution chart, OptiBiotix Health ranks #333 out of 1391 companies for Altman Z2-Score. This places OptiBiotix Health in the top 24% of its industry — outperforming the majority of peers. Historically, OptiBiotix Health's own Altman Z2-Score has ranged from 3.77 to 21.16 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 Altman Z2-Score for a Biotechnology company?
A good Altman Z2-Score depends on the Biotechnology industry context. However, Altman Z2-Score 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 Altman Z2-Score mean?
A high Altman Z2-Score can signal that a stock is expensive relative to its fundamentals. Z2-Score is the Z-Score for non-manufacturing companies excluding property/financial companies, which measures a company's bankruptcy risk. View historical data on OptiBiotix Health and its competitors. OptiBiotix Health's current Altman Z2-Score is 6.60, which is 50% below median its own 10-year median of 13.22. 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 Altman Z2-Score is 6.60, which is 50% below median its 10-year median of 13.22. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Altman Z2-Score calculated?
Altman Z2-Score is calculated from a company's financial statements. For OptiBiotix Health (LSE:OPTI), the current Altman Z2-Score is 6.60 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.