Protagonist Therapeutics
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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.
PTGX Key Statistics
Stock Snapshot
The current Protagonist Therapeutics(PTGX) stock price is $105.00, with a market capitalization of 6.73B. The stock trades at a price-to-earnings (P/E) ratio of -51.60.
On 2026-03-31, Protagonist Therapeutics(PTGX) stock traded between a low of $101.06 and a high of $105.99. Shares are currently priced at $105.00, which is +3.9% above the low and -0.9% below the high.
Protagonist Therapeutics(PTGX) shares are trading with a volume of 944.45K, against a daily average of 1.23M.
During the past year, Protagonist Therapeutics(PTGX) stock moved between $39.60 at its lowest and $105.99 at its peak.
During the past year, Protagonist Therapeutics(PTGX) stock moved between $39.60 at its lowest and $105.99 at its peak.
PTGX News
In March 2026, Protagonist Therapeutics reported one-year Phase 3 data for ICOTYDE (icotrokinra) in moderate to severe plaque psoriasis, showing sustained skin...
New insider activity at Protagonist Therapeutics ( (PTGX) ) has taken place on March 27, 2026. Claim 30% Off TipRanks Premium Unlock hedge fund-level data and p...
Analyst ratings
92%
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