Zentek (STU:ZAY) Common Stock: €58.20 Mil (As of Mar. 2026)

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Director of Data and Quant Analytics at GuruFocus
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STU:ZAY Zentek Ltd STU:ZAY
30 GF Score
Price €0.41
! 6 Warning Signs
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What is Zentek Common Stock?

Zentek STU:ZAY -0.49% 30 Common Stock is €58.20 Mil as of Mar. 2026. GuruFocus rates STU:ZAY with a GF Score™ of 30/100. The stock has 6 warning signs investors should review.

Zentek's quarterly common stock increased from Sep. 2025 (€55.28 Mil) to Dec. 2025 (€56.86 Mil) and increased from Dec. 2025 (€56.86 Mil) to Mar. 2026 (€58.20 Mil).

Zentek's annual common stock declined from Mar. 2024 (€58.52 Mil) to Mar. 2025 (€57.65 Mil) but then increased from Mar. 2025 (€57.65 Mil) to Mar. 2026 (€58.20 Mil).

Zentek Common Stock Historical Data

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The historical data trend for Zentek's Common Stock 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.

Zentek Common Stock Chart

Zentek Annual Data
Trend Mar17 Mar18 Mar19 Mar20 Mar21 Mar22 Mar23 Mar24 Mar25 Mar26
Common Stock
Get a 7-Day Free Trial Premium Member Only Premium Member Only 61.32 58.54 58.52 57.65 58.20

Zentek Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Common Stock 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 57.65 56.85 55.28 56.86 58.20
STU:ZAY
30GF Score
Zentek Ltd STU:ZAY
Common Stock is just one metric. See GF Score™, valuation, warning signs, and more.
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Zentek Common Stock Calculation

Common stock is listed on the Balance Sheet at the par value of the total shares outstanding of a company.

The par value of common stocks is meaningless. It is usually set at an absurdly low number.

Frequently Asked Questions Learn more about Common Stock →
What does a Common Stock of €58.20 Mil mean?
Zentek (STU:ZAY) has a Common Stock of €58.20 Mil as of Mar. 2026. Common Stock is the par value of a company's shares outstanding, as listed on the balance sheet. View historical data on Zentek and its competitors.
Is Zentek's Common Stock too high?
Zentek's current Common Stock is €58.20 Mil. Overall, Zentek has a GF Score™ of 30/100, reflecting its overall financial health beyond just this single metric.
How does Zentek's Common Stock compare to ISRG and BDX?
Zentek's Common Stock of €58.20 Mil can be compared against companies in the Medical Devices & Instruments industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Common Stock for a Medical Devices & Instruments company?
A good Common Stock depends on the Medical Devices & Instruments industry context. However, Common Stock 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 Common Stock mean?
A high Common Stock can signal that a stock is expensive relative to its fundamentals. Common Stock is the par value of a company's shares outstanding, as listed on the balance sheet. View historical data on Zentek and its competitors. Zentek's current Common Stock is €58.20 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Zentek stock overvalued right now?
Zentek (STU:ZAY) has a current Common Stock of €58.20 Mil. The current Common Stock is €58.20 Mil. Zentek's overall GF Score™ is 30/100 with 6 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Common Stock calculated?
Common Stock is calculated from a company's financial statements. For Zentek (STU:ZAY), the current Common Stock is €58.20 Mil as of Mar. 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.

Zentek Business Description

Other Exchanges ZTEK:USAZEN:Canada
Address 24 Corporate Court, Guelph, ON, CAN, N1G 5G5
Zentek Ltd is an IP development and commercialization company focused on next-gen healthcare solutions in the areas of prevention, detection, and treatment. It is focused on commercializing ZENGuard, a patent-pending coating with 99% antimicrobial activity, including against COVID-19, and the potential to use similar compounds as pharmaceutical products against infectious diseases.
30GF Score

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Common Stock is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

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