PTIX (Protagenic Therapeutics) Common Stock: $0.00 Mil (As of Dec. 2025)

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PTIX Protagenic Therapeutics Inc PTIX
22 GF Score
Price $0.18
! 2 Warning Signs
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What is Protagenic Therapeutics Common Stock?

Protagenic Therapeutics PTIX +8.02% 22 Common Stock is $0.00 Mil as of Dec. 2025. GuruFocus rates PTIX with a GF Score™ of 22/100. The stock has 2 warning signs investors should review.

Protagenic Therapeutics's annual common stock stayed the same from Dec. 2022 ($0.00 Mil) to Dec. 2023 ($0.00 Mil) but then increased from Dec. 2023 ($0.00 Mil) to Dec. 2024 ($0.00 Mil).

Protagenic Therapeutics Common Stock Historical Data

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The historical data trend for Protagenic Therapeutics'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.

Protagenic Therapeutics Common Stock Chart

Protagenic Therapeutics Annual Data
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Protagenic Therapeutics Quarterly Data
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PTIX
22GF Score
Protagenic Therapeutics Inc PTIX
Common Stock is just one metric. See GF Score™, valuation, warning signs, and more.
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Protagenic Therapeutics 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 $0.00 Mil mean?
Protagenic Therapeutics (PTIX) has a Common Stock of $0.00 Mil as of Dec. 2025. Common Stock is the par value of a company's shares outstanding, as listed on the balance sheet. View historical data on Protagenic Therapeutics and its competitors.
Is Protagenic Therapeutics' Common Stock too high?
Protagenic Therapeutics' current Common Stock is $0.00 Mil. Overall, Protagenic Therapeutics has a GF Score™ of 22/100, reflecting its overall financial health beyond just this single metric.
How does Protagenic Therapeutics' Common Stock compare to CERO and CYTOF?
Protagenic Therapeutics' Common Stock of $0.00 Mil 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 Common Stock for a Biotechnology company?
A good Common Stock depends on the Biotechnology 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 Protagenic Therapeutics and its competitors. Protagenic Therapeutics's current Common Stock is $0.00 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Protagenic Therapeutics stock overvalued right now?
Protagenic Therapeutics (PTIX) has a current Common Stock of $0.00 Mil. The current Common Stock is $0.00 Mil. Protagenic Therapeutics' overall GF Score™ is 22/100 with 2 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 Protagenic Therapeutics (PTIX), the current Common Stock is $0.00 Mil as of Dec. 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.

Protagenic Therapeutics Business Description

Address 149 Fifth Avenue, Suite 500, New York, NY, USA, 10010
Protagenic Therapeutics Inc is a biopharmaceutical company focused on the discovery and development of therapeutics to treat stress-related neuropsychiatric and mood disorders. It provides treatments for mood, anxiety, depression, and neurodegenerative disorders by using peptide-based and brain-active therapeutics. The company's main compound, PT00114, is a synthetic form of Teneurin Carboxy-terminal Associated Peptide, an endogenous brain signaling peptide that can dampen overactive stress responses. It has also created a portfolio of novel neuropeptides that are in various stages of development and preclinical evaluation for the treatment of mood disorders.
22GF Score

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$0.18
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