Protagonist Therapeutics, Inc. Share Price

Protagonist Therapeutics, Inc. Share Price

PTGX
$100.72
-$1.41 (-1.38%) Last updated on 22 May, 2026 | 22:08 IST
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Protagonist Therapeutics, Inc. Stock Performance

Open
$101.55
Prev. Close
$102.13
Circuit Range
N/A
Day Range
$100.23 - $101.55
Year Range
$45.14 - $106.81
Volume
4,510
Average Traded
$100.74

Protagonist Therapeutics, Inc. Share Price Chart

$100.72
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About Protagonist Therapeutics, Inc.

Protagonist Therapeutics, Inc., a biopharmaceutical company, develops peptide therapeutics for hematology and blood disorders, and inflammatory and immunomodulatory diseases. It is developing Rusfertide, an injectable mimetic of hepcidin that is in phase 3 clinical trials for the treatment of polycythemia vera; Icotrokinra, an orally delivered investigational drug which is in phase 3 clinical trials indicated to block biological pathways targeted by marketed injectable antibody drugs; and PN-943, an orally delivered, gut-restricted alpha 4 beta 7 specific integrin antagonist completed a phase 2 clinical trials in patients with moderate to severe ulcerative colitis. The company also develops IL-17 oral peptide antagonist PN-88,1 an oral metabolic/obesity peptide program, and an oral hepcidin mimetic/ferroportin blocker that is in pre-clinical stage. Protagonist Therapeutics, Inc. was incorporated in 2006 and is headquartered in Newark, California.

Protagonist Therapeutics, Inc. Historical Data

DayOpenCloseChange %
20-May-26
$100.83
$100.86
+2.63%
19-May-26
$100.26
$98.27
-2.41%
18-May-26
$103.38
$100.70
-1.31%
15-May-26
$104.00
$102.04
-3.39%
14-May-26
$104.30
$105.62
+1.57%
13-May-26
$99.06
$103.99
+4.02%
12-May-26
$101.91
$99.97
-3.29%

FAQs on Protagonist Therapeutics, Inc. Share Price

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

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

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

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As on 22 May '26, the share price of Protagonist Therapeutics, Inc. PTGX is $100.72. 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 Protagonist Therapeutics, Inc.?

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The 5 year returns of Protagonist Therapeutics, Inc. is 186.87% as on 22 May '26.

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

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Protagonist Therapeutics, Inc. stock price hit a high of $101.55 and low of $100.23 as on 22 May '26.

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

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The 52-week high of Protagonist Therapeutics, Inc. stock is $106.81, while the 52-week low is $45.14 as on 22 May '26.