logologo
QuantliQuantli

Protagonist Therapeutics Inc

PTGX

NASDAQ

Biotechnology

$155.10

USD

+3.68 (+2.43%)

At close: Aug 14, 2026, 4:00 PM EDT

Market Cap $9.93B

Volume 426.3K

No filings or news yet

SEC filings, market analysis, and the latest news for this stock will appear here as they're published.

Similar Stocks

SMMT

Summit Therapeutics Inc

$13.35

-4.6%

IONS

Ionis Pharmaceuticals Inc

$57.24

+2.5%

KRYS

Krystal Biotech Inc

$332.27

+1.2%

APGE

Apogee Therapeutics Inc

$134.55

+0.1%

PRAX

Praxis Precision Medicines Inc

$366.81

-0.5%

CYTK

Cytokinetics Inc

$74.13

+0.9%

KYMR

Kymera Therapeutics Inc

$117.39

+2.6%

HALO

Halozyme Therapeutics Inc

$98.66

-2.0%

PCVX

Vaxcyte Inc

$58.07

-1.3%

SYRE

Spyre Therapeutics Inc

$103.63

+1.8%