OKYO Pharma (STU:OK10) ROC %: -5,296.89% (As of Sep. 2025)


STU:OK10 OKYO Pharma Ltd STU:OK10
23 GF Score
Price €2.16
! 3 Warning Signs
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What is OKYO Pharma ROC %?

OKYO Pharma STU:OK10 23 ROC % is -5,296.89% as of Sep. 2025. GuruFocus rates STU:OK10 with a GF Score™ of 23/100. The stock has 3 warning signs investors should review.

ROC % measures how well a company generates cash flow relative to the capital it has invested in its business. It is also called ROIC %. OKYO Pharma's annualized return on capital (ROC %) for the quarter that ended in Sep. 2025 was -5,296.89%.

As of today (2026-06-28), OKYO Pharma's WACC % is 5.17%. OKYO Pharma's ROC % is -6980.19% (calculated using TTM income statement data). OKYO Pharma earns returns that do not match up to its cost of capital. It will destroy value as it grows.


OKYO Pharma  (STU:OK10) ROC % Explanation

ROC % measures how well a company generates cash flow relative to the capital it has invested in its business. It is also called ROIC %. The reason book values of debt and equity are used is because the book values are the capital the company received when issuing the debt or receiving the equity investments.

There are four key components to this definition. The first is the use of operating income or EBIT rather than net income in the numerator. The second is the tax adjustment to this operating income or EBIT, computed as a hypothetical tax based on an effective or marginal tax rate. The third is the use of book values for invested capital, rather than market values. The final is the timing difference; the capital invested is from the end of the prior year whereas the operating income or EBIT is the current year's number.

Why is ROC % important?

Because it costs money to raise capital. A firm that generates higher returns on investment than it costs the company to raise the capital needed for that investment is earning excess returns. A firm that expects to continue generating positive excess returns on new investments in the future will see its value increase as growth increases, whereas a firm that earns returns that do not match up to its cost of capital will destroy value as it grows.

As of today, OKYO Pharma's WACC % is 5.17%. OKYO Pharma's ROC % is -6980.19% (calculated using TTM income statement data). OKYO Pharma earns returns that do not match up to its cost of capital. It will destroy value as it grows.


Be Aware

Like ROE % and ROA %, ROC % is calculated with only 12 months of data. Fluctuations in the company's earnings or business cycles can affect the ratio drastically. It is important to look at the ratio from a long term perspective.


OKYO Pharma ROC % Related Terms


OKYO Pharma ROC % Historical Data

* Premium members only.

The historical data trend for OKYO Pharma's ROC % 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.

OKYO Pharma ROC % Chart

OKYO Pharma Annual Data
Trend Mar16 Mar17 Mar18 Mar19 Mar20 Mar21 Mar22 Mar23 Mar24 Mar25
ROC %
Get a 7-Day Free Trial Premium Member Only Premium Member Only -3,817.80 -2,909.27 -1,070.54 -1,393.94 -154,947.20

OKYO Pharma Semi-Annual Data
Mar16 Sep16 Mar17 Sep17 Mar18 Sep18 Mar19 Sep19 Mar20 Sep20 Mar21 Sep21 Mar22 Sep22 Mar23 Sep23 Mar24 Sep24 Mar25 Sep25
ROC % 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 -788.54 -427,082.69 -131,108.69 -145,324.03 -5,296.89
STU:OK10
23GF Score
OKYO Pharma Ltd STU:OK10
ROC % is just one metric. See GF Score™, valuation, warning signs, and more.
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OKYO Pharma ROC % Calculation

OKYO Pharma's annualized Return on Capital (ROC %) for the fiscal year that ended in Mar. 2025 is calculated as:

ROC % (A: Mar. 2025 )
=NOPAT/Average Invested Capital
=Operating Income * ( 1 - Tax Rate % )/( (Invested Capital (A: Mar. 2024 ) + Invested Capital (A: Mar. 2025 ))/ count )
=-6.56 * ( 1 - 40.95% )/( (0.0030000000000001 + 0.0019999999999998)/ 2 )
=-3.87368/0.0024999999999999
=-154,947.20 %

where

Invested Capital(A: Mar. 2024 )
=Total Assets - Accounts Payable & Accrued Expense - Excess Cash
=Total Assets - Accounts Payable & Accrued Expense - ( Cash, Cash Equivalents, Marketable Securities - max(0, Total Current Liabilities - Total Current Assets+Cash, Cash Equivalents, Marketable Securities))
=1.418 - 6.827 - ( 0.761 - max(0, 6.827 - 1.415+0.761))
=0.0030000000000001

Invested Capital(A: Mar. 2025 )
=Total Assets - Accounts Payable & Accrued Expense - Excess Cash
=Total Assets - Accounts Payable & Accrued Expense - ( Cash, Cash Equivalents, Marketable Securities - max(0, Total Current Liabilities - Total Current Assets+Cash, Cash Equivalents, Marketable Securities))
=3.401 - 8.535 - ( 1.444 - max(0, 8.535 - 3.399+1.444))
=0.0019999999999998

OKYO Pharma's annualized Return on Capital (ROC %) for the quarter that ended in Sep. 2025 is calculated as:

ROC % (Q: Sep. 2025 )
=NOPAT/Average Invested Capital
=Operating Income * ( 1 - Tax Rate % )/( (Invested Capital (Q: Mar. 2025 ) + Invested Capital (Q: Sep. 2025 ))/ count )
=-4.264 * ( 1 - 0% )/( (0.0019999999999998 + 0.159)/ 2 )
=-4.264/0.0805
=-5,296.89 %

where

Invested Capital(Q: Mar. 2025 )
=Total Assets - Accounts Payable & Accrued Expense - Excess Cash
=Total Assets - Accounts Payable & Accrued Expense - ( Cash, Cash Equivalents, Marketable Securities - max(0, Total Current Liabilities - Total Current Assets+Cash, Cash Equivalents, Marketable Securities))
=3.401 - 8.535 - ( 1.444 - max(0, 8.535 - 3.399+1.444))
=0.0019999999999998

Note: The Operating Income data used here is two times the semi-annual (Sep. 2025) data. The tax rate is limited to between 0% and 100%.

* 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 ROC % →
What does a ROC % of -5,296.89% mean?
OKYO Pharma (STU:OK10) has a ROC % of -5,296.89% as of Sep. 2025. Return on capital is the ratio of current-period net income to average two-period capital. View historical data on OKYO Pharma and its competitors.
Is OKYO Pharma's ROC % too high?
OKYO Pharma's current ROC % is -5,296.89%. Overall, OKYO Pharma has a GF Score™ of 23/100, reflecting its overall financial health beyond just this single metric.
How does OKYO Pharma's ROC % compare to SGMO and AARD?
OKYO Pharma's ROC % of -5,296.89% 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 ROC % for a Biotechnology company?
A good ROC % depends on the Biotechnology industry context. However, ROC % 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 ROC % mean?
A high ROC % can signal that a stock is expensive relative to its fundamentals. Return on capital is the ratio of current-period net income to average two-period capital. View historical data on OKYO Pharma and its competitors. OKYO Pharma's current ROC % is -5,296.89%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is OKYO Pharma stock overvalued right now?
OKYO Pharma (STU:OK10) has a current ROC % of -5,296.89%. The current ROC % is -5,296.89%. OKYO Pharma's overall GF Score™ is 23/100 with 3 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is ROC % calculated?
ROC % is calculated from a company's financial statements. For OKYO Pharma (STU:OK10), the current ROC % is -5,296.89% as of Sep. 2025. 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.

OKYO Pharma Business Description

Other Exchanges OKYO:USA
Address 14/15 Conduit Street, Floor 4, London, GBR, W1S 2XJ
OKYO Pharma Ltd is a biopharmaceutical company. The company is developing therapeutics to improve the lives of patients with inflammatory eye diseases and chronic pain. It offers solutions for various diseases such as Dry Eye Disease, Non-infectious Anterior Uveitis, Allergenic Conjunctivitis, Chronic Pain, and Ocular Pain.
23GF Score

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