Protagenic Therapeutics, Inc. Share Price

Protagenic Therapeutics, Inc. Share Price

PTIX
$0.73
-$0.05 (-6.42%) Last updated on 03 Jan, 2026 | 02:15 IST
  • Performance
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  • FAQs

Protagenic Therapeutics, Inc. Stock Performance

Open
$1.23
Prev. Close
$0.78
Circuit Range
N/A
Day Range
$0.73 - $1.23
Year Range
$0.73 - $14.28
Volume
3,316
Average Traded
$0.88

Protagenic Therapeutics, Inc. Share Price Chart

$0.73
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About Protagenic Therapeutics, Inc.

As of May 16, 2025, Protagenic Therapeutics, Inc. was acquired by Phytanix Bio, Inc., in a reverse merger transaction. Protagenic Therapeutics, Inc., a biopharmaceutical company, engages in the discovery and development of therapeutics to treat stress-related neuropsychiatric and mood disorders. The company's lead compound comprises PT00114, a synthetic form of teneurin carboxy-terminal associated peptide, an endogenous brain signaling peptide that can dampen overactive stress responses. Protagenic Therapeutics, Inc. is headquartered in New York, New York.

Protagenic Therapeutics, Inc. Historical Data

DayOpenCloseChange %
02-Jan-26
$1.23
$0.73
-44.06%
31-Dec-25
$1.30
$1.30
-3.33%
30-Dec-25
$1.35
$1.35
-9.09%
29-Dec-25
$1.36
$1.49
+24.79%
24-Dec-25
$1.19
$1.19
-16.78%
17-Dec-25
$1.51
$1.43
-10.34%
15-Dec-25
$1.61
$1.59
-4.49%

FAQs on Protagenic Therapeutics, Inc. Share Price

Can I buy Protagenic Therapeutics, Inc. shares in India?

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Yes. You can buy Protagenic Therapeutics, Inc. in India by opening an international trading account.

What is the share price of Protagenic Therapeutics, Inc.?

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As on 19 Feb '26, the share price of Protagenic Therapeutics, Inc. PTIX is $0.73. If you are investing from India, it is a good idea to check the current exchange rate and calculate the value in rupees before making your investment.

What is the 5 year returns of Protagenic Therapeutics, Inc.?

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The 5 year returns of Protagenic Therapeutics, Inc. is -99.42% as on 19 Feb '26.

What are the high & low stock price of Protagenic Therapeutics, Inc. today?

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Protagenic Therapeutics, Inc. stock price hit a high of $1.23 and low of $0.73 as on 19 Feb '26.

What is the 52-week high and low of Protagenic Therapeutics, Inc. stock?

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The 52-week high of Protagenic Therapeutics, Inc. stock is $14.28, while the 52-week low is $0.73 as on 19 Feb '26.