Exchange: NASDAQ·Updated 07:57 PM EDT
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PTGX Protagonist Therapeutics Inc

$138.43
$1.10
(0.79%)
Today
Closed $138.43
$2.61
(1.89%)
After Hours
EarningsNov 5
Mkt Cap$8.96B
Vol409,356.00

About PTGX

Protagonist Therapeutics, Inc. a clinical-stage biopharmaceutical company, which engages in discovering and developing peptide-based therapeutic drugs to address unmet medical needs. Its product pipeline includes PTG-300, PTG-200, and PN-943. The company was founded by Mark L. Smythe on August 22, 2006 and is headquartered in Newark, CA.
42

Bearish Sentiment

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Merlintrader
$PTGX Latest analyst update, Oct 21, 2026: TD Cowen kept Buy and raised its price target on Protagonist Therapeutics to 160 USD from 155 USD. Third-party analyst opinion. More details in our $PTGX stock hub. Not investment advice.

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