78.62
price up icon0.99%   0.77
pre-market  Pre-market:  78.48   -0.14   -0.18%
loading
Protagonist Therapeutics Inc stock is traded at $78.62, with a volume of 723.14K. It is up +0.99% in the last 24 hours and up +18.35% over the past month. 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.
See More
Previous Close:
$77.85
Open:
$77.53
24h Volume:
723.14K
Relative Volume:
0.66
Market Cap:
$4.89B
Revenue:
$209.18M
Net Income/Loss:
$52.04M
P/E Ratio:
110.34
EPS:
0.7125
Net Cash Flow:
$37.10M
1W Performance:
+5.02%
1M Performance:
+18.35%
6M Performance:
+71.58%
1Y Performance:
+71.51%
1-Day Range:
Value
$76.66
$79.01
1-Week Range:
Value
$74.03
$79.01
52-Week Range:
Value
$33.31
$93.25

Protagonist Therapeutics Inc Stock (PTGX) Company Profile

Name
Name
Protagonist Therapeutics Inc
Name
Phone
(510) 474-0170
Name
Address
7707 GATEWAY BLVD., SUITE 140, NEWARK, CA
Name
Employee
130
Name
Twitter
Name
Next Earnings Date
2025-05-02
Name
Latest SEC Filings
Name
PTGX's Discussions on Twitter

Compare PTGX with other stocks

Stocks Price Market Cap Revenue Net Income Cash Flow EPS
Biotechnology icon
PTGX
Protagonist Therapeutics Inc
78.62 4.84B 209.18M 52.04M 37.10M 0.7125
Biotechnology icon
VRTX
Vertex Pharmaceuticals Inc
425.57 107.66B 11.39B 3.64B 3.50B 13.99
Biotechnology icon
REGN
Regeneron Pharmaceuticals Inc
651.80 68.74B 14.25B 4.58B 3.88B 41.77
Biotechnology icon
ALNY
Alnylam Pharmaceuticals Inc
456.04 58.93B 3.21B 43.57M 221.36M 0.2405
Biotechnology icon
ARGX
Argen X Se Adr
818.50 50.51B 3.06B 1.28B 447.35M 19.67
Biotechnology icon
INSM
Insmed Inc
189.60 41.29B 447.02M -1.18B -868.57M -6.1812

Protagonist Therapeutics Inc Stock (PTGX) Upgrades & Downgrades

Date Action Analyst Rating Change
Sep-17-25 Initiated Barclays Overweight
Sep-12-25 Initiated Leerink Partners Outperform
Jun-17-25 Initiated Citigroup Buy
Dec-06-24 Initiated BMO Capital Markets Outperform
Dec-06-24 Initiated Goldman Neutral
Nov-05-24 Initiated Wedbush Outperform
Sep-24-24 Initiated TD Cowen Buy
Sep-09-24 Initiated Truist Buy
Oct-30-23 Initiated CapitalOne Overweight
May-25-23 Resumed Jefferies Buy
Aug-25-22 Initiated JMP Securities Mkt Outperform
Feb-11-22 Initiated BTIG Research Buy
Oct-12-21 Upgrade JP Morgan Neutral → Overweight
Oct-11-21 Upgrade Northland Capital Market Perform → Outperform
Sep-20-21 Downgrade JP Morgan Overweight → Neutral
May-24-21 Initiated JMP Securities Mkt Outperform
May-24-21 Initiated Northland Capital Outperform
Jan-06-21 Initiated JP Morgan Overweight
Dec-16-20 Initiated Piper Sandler Overweight
Sep-18-20 Reiterated H.C. Wainwright Buy
Jul-15-20 Initiated Jefferies Buy
May-18-20 Reiterated H.C. Wainwright Buy
Jul-08-19 Initiated H.C. Wainwright Buy
May-09-19 Upgrade Stifel Hold → Buy
Dec-06-18 Initiated Nomura Buy
Jan-29-18 Initiated Stifel Buy
Jul-21-17 Initiated BTIG Research Buy
View All

Protagonist Therapeutics Inc Stock (PTGX) Latest News

pulisher
02:21 AM

Leerink Partnrs Issues Optimistic Forecast for PTGX Earnings - MarketBeat

02:21 AM
pulisher
12:23 PM

Is Protagonist Therapeutics Inc. stock entering bullish territoryWeekly Market Outlook & Accurate Intraday Trade Tips - newser.com

12:23 PM
pulisher
Nov 02, 2025

Can Protagonist Therapeutics Inc. hit a new high this month2025 Earnings Impact & Short-Term High Return Ideas - newser.com

Nov 02, 2025
pulisher
Nov 02, 2025

How strong is Protagonist Therapeutics Inc. stock revenue growth2025 Momentum Check & Safe Capital Preservation Plans - newser.com

Nov 02, 2025
pulisher
Nov 02, 2025

Price action breakdown for Protagonist Therapeutics Inc.July 2025 Recap & Free Fast Gain Swing Trade Alerts - newser.com

Nov 02, 2025
pulisher
Nov 01, 2025

Is Protagonist Therapeutics Inc. stock a top pick in earnings season2025 Momentum Check & Weekly Return Optimization Alerts - newser.com

Nov 01, 2025
pulisher
Nov 01, 2025

Protagonist Therapeutics, Inc. $PTGX is Moody Aldrich Partners LLC's 2nd Largest Position - MarketBeat

Nov 01, 2025
pulisher
Nov 01, 2025

How Protagonist Therapeutics Inc. stock responds to policy changes2025 Macro Impact & Free Daily Entry Point Trade Alerts - newser.com

Nov 01, 2025
pulisher
Oct 31, 2025

Protagonist Announces Icotrokinra Phase 2b ANTHEM-UC Trial Data to be Presented at the United European Gastroenterology Week Berlin 2025 - Donaldsonville Chief

Oct 31, 2025
pulisher
Oct 31, 2025

What is Wedbush's Estimate for PTGX FY2029 Earnings? - MarketBeat

Oct 31, 2025
pulisher
Oct 31, 2025

Protagonist Therapeutics Inc. stock chart pattern explained2025 Market Outlook & Weekly Top Gainers Alerts - newser.com

Oct 31, 2025
pulisher
Oct 31, 2025

Protagonist Therapeutics (PTGX) to Release Earnings on Thursday - MarketBeat

Oct 31, 2025
pulisher
Oct 31, 2025

How rising interest rates impact Protagonist Therapeutics Inc. stock2025 Breakouts & Breakdowns & Safe Investment Capital Preservation Plans - newser.com

Oct 31, 2025
pulisher
Oct 31, 2025

Will Protagonist Therapeutics Inc. stock benefit from commodity pricesProduct Launch & Daily Entry Point Alerts - newser.com

Oct 31, 2025
pulisher
Oct 31, 2025

How Protagonist Therapeutics Inc. stock reacts to job market data2025 Market Outlook & Expert Curated Trade Setups - newser.com

Oct 31, 2025
pulisher
Oct 30, 2025

Protagonist Announces New Icotrokinra Data in Ulcerative Colitis and Plaque Psoriasis Presented at Two Recent Medical Conferences - Asbury Park Press

Oct 30, 2025
pulisher
Oct 30, 2025

Protagonist Therapeutics (PTGX) Expected to Beat Earnings Estimates: Should You Buy? - Yahoo Finance

Oct 30, 2025
pulisher
Oct 29, 2025

How to track smart money flows in Protagonist Therapeutics Inc.2025 Retail Activity & Risk Controlled Daily Trade Plans - newser.com

Oct 29, 2025
pulisher
Oct 29, 2025

Protagonist Therapeutics (NASDAQ:PTGX) Price Target Raised to $86.00 at Wedbush - MarketBeat

Oct 29, 2025
pulisher
Oct 29, 2025

Protagonist Therapeutics (PTGX) Price Target Increased by 10.06% to 78.69 - Nasdaq

Oct 29, 2025
pulisher
Oct 29, 2025

BTIG Research Reiterates "Buy" Rating for Protagonist Therapeutics (NASDAQ:PTGX) - MarketBeat

Oct 29, 2025
pulisher
Oct 29, 2025

State of New Jersey Common Pension Fund D Sells 12,711 Shares of Protagonist Therapeutics, Inc. $PTGX - MarketBeat

Oct 29, 2025
pulisher
Oct 28, 2025

Wedbush Maintains Protagonist Therapeutics (PTGX) Outperform Recommendation - Nasdaq

Oct 28, 2025
pulisher
Oct 28, 2025

Protagonist Therapeutics (PTGX): Truist Securities Raises Price Target to $88 | PTGX Stock News - GuruFocus

Oct 28, 2025
pulisher
Oct 28, 2025

PTGX: Wedbush Raises Price Target to $86, Maintains Outperform R - GuruFocus

Oct 28, 2025
pulisher
Oct 28, 2025

Wedbush Raises Price Target on Protagonist Therapeutics to $86 From $70, Keeps Outperform Rating - MarketScreener

Oct 28, 2025
pulisher
Oct 28, 2025

What 7 Analyst Ratings Have To Say About Protagonist Therapeutics - Benzinga

Oct 28, 2025
pulisher
Oct 28, 2025

PTGX Maintains 'Buy' Rating with Price Target Steady at $82.00 | - GuruFocus

Oct 28, 2025

Protagonist Therapeutics Inc Stock (PTGX) Financials Data

Revenue

loading

Net Income

loading

Cash Flow

loading

EPS

loading

Protagonist Therapeutics Inc Stock (PTGX) Insider Trading

Insider Trading Relationship Date Transaction Cost #Shares Value ($) #Shares Total
Waddill William D.
Director
Oct 10 '25
Sale
81.62
12,000
979,480
5,130
$37.54
price up icon 1.62%
$93.48
price up icon 0.96%
$28.61
price down icon 0.21%
$103.91
price down icon 0.73%
biotechnology ONC
$310.48
price up icon 0.73%
$189.60
price down icon 2.38%
Cap:     |  Volume (24h):