Protagenic Therapeutics Inc Share Price

NASDAQ: PTIX

Small Cap

$3.43

+0.09

(+2.69%)

Live

as on September 16, 2025 at 7:40 pm IST

$₹

Protagenic Therapeutics Inc Stock Performance

as on September 16, 2025 at 7:40 pm IST

Day's Low
Day's High
$3.38
Day's Price Range
$3.47
$3.43
1.46%
Downside
1.17%
Upside
52 Week's Low
52 Week's High
$2.25
52-Week Price Range
$15.26
$3.43
34.40%
Downside
344.90%
Upside

Protagenic Therapeutics Inc share price movements today

Previous Close: $3.34
Open: $3.38
Volume: 29.6K
Day's Low - High: $3.38 - $3.47
52 Week Low - High: $2.25 - $15.26

Protagenic Therapeutics Inc Historical Returns

1 Month Return: + 13.99 %
3 Month Return: -1.47 %
1 Year Return: -70.18 %
3 Year Return: -91.21 %
5 Year Return: 0 %

Protagenic Therapeutics Inc Stock Fundamentals & Key Indicators

Check Protagenic Therapeutics Inc market cap, PE, PB, PEG ratios, dividend yield, and other key fundamental indicators.

Market Cap

$2.8M

EPS (TTM)

Dividend Yield

0.00%

Quarterly Earnings Growth YOY

0.00%

PE Ratio (TTM)

P/B Ratio

PEG Ratio

EBITDA

-5.4M

Revenue (TTM)

Profit Margin

0.00%

Return On Equity TTM

90491800.00%

Protagenic Therapeutics Inc vs Peer Comparison

Compare market cap, revenue, PE, and other key metrics of Protagenic Therapeutics Inc with its industry peers.

Company	Analyst View	Market Cap	5 Years Return %	PE Ratio	Profit Margin %
Protagenic Therapeutics Inc	BUY	$2.8M	NA	NA	0.00%
Alnylam Pharmaceuticals, Inc.	BUY	$61.1B	251.26%	-505.15	-12.96%
Beone Medicines Ltd	NA	$38.7B	NA	NA	-3.89%
Vertex Pharmaceuticals Incorporated	BUY	$101.2B	47.46%	28.09	31.86%
Regeneron Pharmaceuticals, Inc.	BUY	$59.6B	0.6%	14.1	31.37%

Stock Returns calculator for Protagenic Therapeutics Inc Stock including INR - Dollar returns

The Protagenic Therapeutics Inc stock calculator helps Indian investors calculate returns based on the historical performance of the stock. Just choose your investment amount and duration to get insights and invest more confidently. See stock returns as well as the effect of dollar appreciation over different durations.

*Dollar Return is the profit earned when the US dollar rises in value compared to the Indian rupee.

Investment Value

₹1,00,000

Protagenic Therapeutics Inc investment value today

Current value as on today

₹35,492

Returns

₹64,508

(-64.51%)

Returns from Protagenic Therapeutics Inc Stock

₹69,375 (-69.38%)

Dollar Returns*

₹4,867 (+4.87%)

Analyst Recommendation on Protagenic Therapeutics Inc Stock

Based on 7 analysts

BUY

85.71%

Buy

14.29%

Hold

0.00%

Sell

Based on 7 analysts, 85.71% of analysts recommend a 'BUY' rating for Protagenic Therapeutics Inc. Average target price of $4

Protagenic Therapeutics Inc Share Price Target

Get share price movements and forecasts by analysts on Protagenic Therapeutics Inc.

What analysts predicted

14.25%UPSIDE

Target Price

Current Price

$3.43

Analyzed by

7 Analysts

Target

$4.00

Protagenic Therapeutics Inc target price $4, a slight upside of 14.25% compared to current price of $3.43. According to 7 analysts rating.

Protagenic Therapeutics Inc Stock's Interest Amongst Investors

Investment in Protagenic Therapeutics Inc Shares on INDmoney has grown by 1533.33% over the past 30 days, indicating increased transactional activity.

Time period: August 17, 2025 to September 16, 2025

Change:1533.33% versus previous 30 day period

Search interest for Protagenic Therapeutics Inc Stock has increased by 627% in the last 30 days, reflecting an upward trend in search activity.

Time period: August 17, 2025 to September 16, 2025

Change:627% versus previous 30 day period

Protagenic Therapeutics Inc Quarterly Profit & Loss

All numbers in Millions USD

	Dec 2022	Mar 2023	Jun 2023	Sep 2023	Dec 2023	Mar 2024	Jun 2024	Sep 2024	Dec 2024	Mar 2025
Total Revenue	-	-	-	-	-	0	-	0	0	-
Gross Profit	0	0	0	0	-	0	0	0	0	-
Operating Income	0	0	-1	-1	-1	-1	-1	0	-1	-1
EBITDA	0	0	-1	-1	-	-1	-1	0	-1	-1
Interest Expense	0	0	0	0	0	0	-	-	-	-
Depreciation	0	0	0	0	0	0	0	0	0	0
Income Before Tax	0	0	-1	-1	-1	-1	-1	0	-1	-1
Income Tax Expense	0	0	0	0	-	0	0	0	0	-
Net Income	0	0	-1	-1	-1	-1	-1	0	-1	-1
Net Profit Margin	0.00%	0.00%	0.00%	0.00%	0.00%	-53875.00%	0.00%	-2549.42%	6180.65%	0.00%

Protagenic Therapeutics Inc Annual Profit & Loss

All numbers in Millions USD

	Dec 2015	Dec 2016	Dec 2017	Dec 2018	Dec 2019	Dec 2020	Dec 2021	Dec 2022	Dec 2023	Dec 2024
Total Revenue	-	-	-	-	-	-	-	-	-	-
Gross Profit	-	0	0	0	0	0	-	0	0	-
Operating Income	0	-2	-2	-2	-2	-2	-4	-3	-4	-5
EBITDA	-1	-2	-2	-2	-2	-2	-4	-3	-4	-5
Interest Expense	0	0	0	0	0	0	0	0	0	-
Depreciation	-	-	0	0	0	0	0	0	0	0
Income Before Tax	-1	-2	-2	-2	-1	-2	-4	-3	-5	-5
Income Tax Expense	0	0	0	0	0	0	0	0	0	-
Net Income	0	-2	-2	-2	-1	-2	-4	-3	-5	-5
Net Profit Margin	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%

Protagenic Therapeutics Inc Quarterly Cash Flow

All numbers in Millions USD

	Mar 2023	Jun 2023	Sep 2023	Dec 2023	Mar 2024	Jun 2024	Sep 2024	Dec 2024	Mar 2025
Net Income	0	-1	-1	-1	-1	-1	0	-1	-1
Operating Cash Flow	0	-1	0	-1	-1	-1	0	0	-1
Investing Cash Flow	0	1	0	-	1	1	-	-	-
Financing Cash Flow	-	-	0	-	0	0	0	1	0
Change in Cash	0	0	0	1	0	0	0	0	0

Protagenic Therapeutics Inc Annual Cash Flow

All numbers in Millions USD

	Dec 2016	Dec 2017	Dec 2018	Dec 2019	Dec 2020	Dec 2021	Dec 2022	Dec 2023	Dec 2024
Net Income	-2	-2	-2	-1	-2	-4	-3	-5	-5
Operating Cash Flow	-1	-1	-1	0	-1	-2	-1	-3	-4
Investing Cash Flow	-1	-1	1	0	-9	-9	1	4	2
Financing Cash Flow	4	0	0	0	1	12	-	-	1
Change in Cash	3	-2	0	0	0	0	0	1	0

Global Institutional Holdings in Protagenic Therapeutics Inc

Funds	Holdings
Geode Capital Management, LLC	0.94%
Virtu Financial LLC	0.67%
Vanguard Group Inc	0.4%
State Street Corp	0.17%
Tower Research Capital LLC	0.07%

See all

Insights on Protagenic Therapeutics Inc

Insights help you understand the recent movement of the company's critical parameters, giving you an overall view of the company.

POSITIVE IMPACT
Price Rise
In the last 7 days, PTIX stock has moved up by 16.8%
NO EFFECT
Against Peers
In the last 3 years, Alnylam Pharmaceuticals, Inc. has given 116.5% return, outperforming this stock by 207.7%
NO EFFECT
Against Peers
In the last 1 year, Alnylam Pharmaceuticals, Inc. has given 70.6% return, outperforming this stock by 140.8%

About Protagenic Therapeutics Inc

protagenic therapeutics is a biotechnology company located in 1625th ave, new york, new york, united states.

Organisation	Protagenic Therapeutics Inc
Headquarters	701 Anacapa Street, Santa Barbara, CA, United States, 93101
Industry	Internet Software/Services
CEO	Mr. Barrett Evans
E-voting on shares	Click here to vote

Key Management of Protagenic Therapeutics Inc

Name	Title
Mr. Barrett Evans	President, CEO & Director
Mr. Colin G. Stott B.Sc.	COO & Director
Dr. Garo H. Armen Ph.D.	Co-Founder & Executive Chairman of the Board
Dr. Alexander Kenneth Arrow C.F.A., M.D.	CFO & Secretary
Dr. Robert Benjamin Stein M.D., Ph.D.	Chief Medical Officer
Dr. Andrew Slee Ph.D.	Chief Development Officer

FAQs

What is Protagenic Therapeutics Inc share price today?

Protagenic Therapeutics Inc share price today is $3.43 as on September 16, 2025 at 7:40 pm IST. Protagenic Therapeutics Inc share today touched a day high of $3.47 and a low of $3.38.

What is the 52 week high and 52 week low for Protagenic Therapeutics Inc share?

Protagenic Therapeutics Inc share touched a 52 week high of $15.26 on November 12, 2024 and a 52 week low of $2.25 on August 20, 2025. Protagenic Therapeutics Inc stock price today i.e. September 16, 2025 at 7:40 pm IST is trending at $3.43,which is 77.52% down from its 52 week high and 52.44% up from its 52 week low.

What is Protagenic Therapeutics Inc's market capitalisation today?

Protagenic Therapeutics Inc market capitalisation is $0.00T as on September 16, 2025 at 7:40 pm IST.

How to invest in Protagenic Therapeutics Inc Stock (PTIX) from India?

Step 1: Open a free US stocks account on INDmoney App and transfer your Rupees into Dollars to your INDmoney US stocks account. For a step by step instruction, check How to Transfer Money to Your US Stocks Account .
Step 2: Search for Protagenic Therapeutics Inc on INDmoney app. Click on Buy button. You can invest as low as $1.5 in Protagenic Therapeutics Inc Shares that will get you 0.4373 shares as per Protagenic Therapeutics Inc share price of $3.43 per share as on September 16, 2025 at 7:40 pm IST.

What is the minimum amount required to buy Protagenic Therapeutics Inc Stock (PTIX) from India?

Indian investors can start investing in Protagenic Therapeutics Inc (PTIX) shares with as little as ₹88.042 or $1 (as of September 16, 2025 at 7:40 pm IST) using the INDmoney app.
For example: If you want to invest $10 or ₹880.42 in Protagenic Therapeutics Inc stock (as per the Rupee-Dollar exchange rate as on September 16, 2025 at 7:40 pm IST). Based on Protagenic Therapeutics Inc share’s latest price of $3.43 as on September 16, 2025 at 7:40 pm IST, you will get 2.9155 shares of Protagenic Therapeutics Inc. Learn more about fractional shares .