PTIX (Protagenic Therapeutics) 6-Month Price Index: 1.91 (As of Aug. 23, 2026)

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PTIX Protagenic Therapeutics Inc PTIX
22 GF Score
Price $0.80
! 2 Warning Signs
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What is Protagenic Therapeutics 6-Month Price Index?

Protagenic Therapeutics PTIX +33.52% 22 6-Month Price Index is 1.91 as of Aug. 23, 2026. GuruFocus rates PTIX with a GF Score™ of 22/100. The stock has 2 warning signs investors should review.

6-Month Price Index is an intermediate-term momentum that shows the price change relative to 6-month ago. It’s calculated by current share price divided by share price 6-months ago. As of today (2026-08-23), Protagenic Therapeutics's 6-Month Price Index is 1.91.

Protagenic Therapeutics  (OTCPK:PTIX) 6-Month Price Index Explanation

Price Index (PI) also called momentum. Strategies involving Price Index are also known as momentum strategies as they allow investors to profit from a company’s stock price. 6-Month Price Index is an intermediate-term momentum that shows the price change relative to 6-month ago.

The investment strategy for momentum investors is to buy winners and sell losers. That is, buy stocks that performed well and sell stocks that performed poorly in the past.

Protagenic Therapeutics 6-Month Price Index Related Terms

PTIX vs CERO, CYTOF, CARM: 6-Month Price Index Comparison

For the Biotechnology subindustry, Protagenic Therapeutics's 6-Month Price Index, along with its competitors' market caps and 6-Month Price Index 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.

PTIX
22GF Score
Protagenic Therapeutics Inc PTIX
6-Month Price Index is just one metric. See GF Score™, valuation, warning signs, and more.
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Protagenic Therapeutics  (OTCPK:PTIX) 6-Month Price Index Calculation

6-Month Price Index is calculated as following:

6-Month Price Index=Current Share Price / Share Price 6-Months Ago

* 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 6-Month Price Index →
What does a 6-Month Price Index of 1.91 mean?
Protagenic Therapeutics (PTIX) has a 6-Month Price Index of 1.91 as of Aug. 23, 2026. 6-Month Price Index is an intermediate-term momentum that shows the price change relative to 6-month ago. View historical data on Protagenic Therapeutics and its competitors.
Is Protagenic Therapeutics' 6-Month Price Index too high?
Protagenic Therapeutics' current 6-Month Price Index is 1.91. Overall, Protagenic Therapeutics has a GF Score™ of 22/100, reflecting its overall financial health beyond just this single metric.
How does Protagenic Therapeutics' 6-Month Price Index compare to CERO and CYTOF?
Protagenic Therapeutics' 6-Month Price Index of 1.91 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 6-Month Price Index for a Biotechnology company?
A good 6-Month Price Index depends on the Biotechnology industry context. However, 6-Month Price Index 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 6-Month Price Index mean?
A high 6-Month Price Index can signal that a stock is expensive relative to its fundamentals. 6-Month Price Index is an intermediate-term momentum that shows the price change relative to 6-month ago. View historical data on Protagenic Therapeutics and its competitors. Protagenic Therapeutics's current 6-Month Price Index is 1.91. 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 6-Month Price Index of 1.91. The current 6-Month Price Index is 1.91. 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 6-Month Price Index calculated?
6-Month Price Index is calculated from a company's financial statements. For Protagenic Therapeutics (PTIX), the current 6-Month Price Index is 1.91 as of Aug. 23, 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.

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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6-Month Price Index is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

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