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PTGX vs AMPH Comparison

Compare PTGX & AMPH Stocks: Price Trends, ML Decisions, Charts, Trends, Technical Analysis and more.

Logo Protagonist Therapeutics Inc.

PTGX

Protagonist Therapeutics Inc.

HOLD

Current Price

$81.64

Market Cap

5.1B

Sector

Health Care

ML Signal

HOLD

Logo Amphastar Pharmaceuticals Inc.

AMPH

Amphastar Pharmaceuticals Inc.

HOLD

Current Price

$28.63

Market Cap

1.2B

Sector

Health Care

ML Signal

HOLD

Company Overview

Basic Information
Metric
PTGX
AMPH
Founded
2006
1996
Country
United States
United States
Employees
N/A
N/A
Industry
Biotechnology: Pharmaceutical Preparations
Biotechnology: Pharmaceutical Preparations
Sector
Health Care
Health Care
Exchange
Nasdaq
Nasdaq
Market Cap
5.1B
1.2B
IPO Year
2016
2014

Fundamental Metrics

Financial Performance
Metric
PTGX
AMPH
Price
$81.64
$28.63
Analyst Decision
Strong Buy
Buy
Analyst Count
10
6
Target Price
$99.20
$31.00
AVG Volume (30 Days)
700.0K
297.9K
Earning Date
02-20-2026
02-27-2026
Dividend Yield
N/A
N/A
EPS Growth
N/A
N/A
EPS
0.72
2.27
Revenue
$209,217,000.00
$723,305,000.00
Revenue This Year
N/A
$1.37
Revenue Next Year
$462.10
$4.84
P/E Ratio
$113.15
$12.56
Revenue Growth
N/A
N/A
52 Week Low
$33.70
$20.39
52 Week High
$96.54
$32.69

Technical Indicators

Market Signals
Indicator
PTGX
AMPH
Relative Strength Index (RSI) 47.29 54.66
Support Level $80.99 $27.24
Resistance Level $84.90 $29.09
Average True Range (ATR) 3.29 0.83
MACD 0.09 0.06
Stochastic Oscillator 55.42 63.11

Price Performance

Historical Comparison
PTGX
AMPH

About PTGX Protagonist Therapeutics Inc.

Protagonist Therapeutics Inc is a clinical-stage biopharmaceutical company having a proprietary technology platform that enables the discovery and development of novel constrained peptide-based drug candidates to address medical needs. Its pipeline products include Rusfertide (PTG-300) and JNJ-2113.

About AMPH Amphastar Pharmaceuticals Inc.

Amphastar Pharmaceuticals Inc is a bio-pharmaceutical company focusing on developing, manufacturing, marketing, and selling technically challenging generic and proprietary injectable, inhalation, and intranasal products, as well as insulin active pharmaceutical ingredient, or insulin API products. The company's finished products are used in hospital or urgent care clinical settings and are contracted and distributed through group purchasing organizations and drug wholesalers. The company has one reportable segment pharmaceutical products. Geographically the business presence of the firm is seen in the United States, China and France of which the U.S. accounts for the majority of the revenue.

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