Stocks directory

PTGX

Protagonist Therapeutics, Inc.

NASDAQHealthcareBiotechnology

$154.32

+2.41%

2026-08-21

About Protagonist Therapeutics, Inc.

Protagonist Therapeutics, Inc. operates as a discovery and development company in the United States. It develops Icotyde, a first-in-class investigational targeted oral peptide for the treatment of adults and pediatric patients 12 years of age and older with moderate-to-severe plaque psoriasis; and Rusfertide, a first-in-class investigational injectable mimetic of the natural hormone hepcidin in Phase 3 development for the treatment of the rare blood disorder polycythemia vera. The company is also developing PN-881, a potential best-in-class oral peptide IL-17 antagonist, for the treatment of immune-mediated skin diseases in Phase 1 clinical trials; PN-477 and PN-458, which are development candidates for the treatment of obesity; PN-8047, an orally administered hepcidin functional mimetic small molecule; L-4R alpha antagonist for the treatment of atopic dermatitis and moderate-to-severe asthma; and amylinR-based oral and subcutaneous mono- and poly-agonists for the treatment of obesity. Protagonist Therapeutics, Inc. was incorporated in 2006 and is headquartered in Newark, California.

Key Fundamentals

P/E Ratio

152.06

Forward P/E

-1109.28

EPS (TTM)

$1.02

ROE

11.0%

Revenue Growth (YoY)

3749.2%

Profit Margin

29.4%

Debt/Equity

1.09

Price/Book

11.92

Beta

1.79

Market Cap

$10.04B

Avg Volume (10D)

482K

Recent Breakout Signals

New 52-Week HighD1
2026-08-19
New 52-Week HighD1
2026-08-18
New 52-Week HighD1
2026-08-17
New 52-Week HighD1
2026-08-14
New 52-Week HighD1
2026-08-13
New 52-Week HighD1
2026-08-12
New 52-Week HighD1
2026-08-11
New 52-Week HighD1
2026-08-10
New 52-Week HighD1
2026-08-06
New 52-Week HighD1
2026-07-20

Recent Price Range (60 Days)

60D High

$160.81

60D Low

$92.75

Avg Volume

686K

Latest Close

$154.32

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Protagonist Therapeutics, Inc. (PTGX) is listed on the NASDAQ (NASDAQ). Breakout Scanner monitors PTGX daily for breakout patterns including long-term ceiling breakouts, momentum breakouts, and near-breakout watch setups. PTGX operates in the Healthcare sector within the Biotechnology industry. Data is provided for informational purposes only and does not constitute financial advice.

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