Stocks directory

PTGX

Protagonist Therapeutics, Inc.

NASDAQHealthcareBiotechnology

$138.43

-0.79%

2026-10-23

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

136.40

Forward P/E

-712.33

EPS (TTM)

$1.04

ROE

11.0%

Revenue Growth (YoY)

3749.2%

Profit Margin

29.4%

Debt/Equity

1.09

Price/Book

10.90

Beta

1.79

Market Cap

$9.18B

Avg Volume (10D)

776K

Recent Breakout Signals

Momentum BreakoutD1
2026-10-20
Near-Breakout WatchD1
2026-10-19
Trend LeadersD1
2026-10-14
Strength LeadersD1
2026-10-14
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

Recent Price Range (60 Days)

60D High

$160.81

60D Low

$126.39

Avg Volume

653K

Latest Close

$138.43

Get breakout alerts for PTGX

Sign up for Breakout Scanner to receive daily notifications when PTGX triggers breakout signals. Build custom AI screeners and backtest strategies.

Create your account

7-day free trial, no card needed. Then $20/month.

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.

Command palette

Jump to a symbol, screener, or app surface.