56.27
price up icon2.05%   1.12
after-market After Hours: 56.26 -0.01 -0.02%
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Protagonist Therapeutics Inc stock is traded at $56.27, with a volume of 541.86K. It is up +2.05% in the last 24 hours and up +1.06% 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.
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Previous Close:
$55.15
Open:
$55.61
24h Volume:
541.86K
Relative Volume:
0.64
Market Cap:
$3.49B
Revenue:
$45.48M
Net Income/Loss:
$169.95M
P/E Ratio:
21.48
EPS:
2.62
Net Cash Flow:
$230.85M
1W Performance:
+1.92%
1M Performance:
+1.06%
6M Performance:
+48.14%
1Y Performance:
+39.72%
1-Day Range:
Value
$55.20
$57.10
1-Week Range:
Value
$53.02
$57.10
52-Week Range:
Value
$32.50
$60.60

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
124
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
56.27 3.42B 45.48M 169.95M 230.85M 2.62
Biotechnology icon
VRTX
Vertex Pharmaceuticals Inc
460.83 120.60B 11.10B -988.90M -1.26B -3.92
Biotechnology icon
REGN
Regeneron Pharmaceuticals Inc
558.63 60.80B 14.09B 4.50B 2.96B 39.28
Biotechnology icon
ALNY
Alnylam Pharmaceuticals Inc
324.79 42.87B 2.35B -269.70M -75.39M -2.09
Biotechnology icon
ARGX
Argen X Se Adr
595.19 36.23B 2.58B 1.06B -1.28B 16.33
Biotechnology icon
ONC
Beone Medicines Ltd Adr
294.51 31.54B 3.81B -644.79M -669.77M -6.24

Protagonist Therapeutics Inc Stock (PTGX) Upgrades & Downgrades

Date Action Analyst Rating Change
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
06:32 AM

What is the dividend policy of Protagonist Therapeutics Inc. stockFree Stock Market Return Analysis - jammulinksnews.com

06:32 AM
pulisher
05:48 AM

What are Protagonist Therapeutics Inc. company’s key revenue driversDaily Trading Picks Backed By Experts - jammulinksnews.com

05:48 AM
pulisher
01:49 AM

What catalysts could drive Protagonist Therapeutics Inc. stock higher in 2025Capitalize on trading strategies that deliver - jammulinksnews.com

01:49 AM
pulisher
Jul 27, 2025

What institutional investors are buying Protagonist Therapeutics Inc. stockUnlock exclusive stock market forecasts - jammulinksnews.com

Jul 27, 2025
pulisher
Jul 27, 2025

Is Protagonist Therapeutics Inc. a growth stock or a value stockGame-changing returns - jammulinksnews.com

Jul 27, 2025
pulisher
Jul 27, 2025

Protagonist Therapeutics Inc. Company’s Quarterly Earnings Growth: What the Numbers SayShort Squeeze Radar - Metal.it

Jul 27, 2025
pulisher
Jul 26, 2025

Does Protagonist Therapeutics Inc. stock pay reliable dividendsFree Consultation - Metal.it

Jul 26, 2025
pulisher
Jul 25, 2025

Johnson & Johnson Submits NDA for Protagonist-Partnered Icotrokinra to FDA for Plaque Psoriasis - MSN

Jul 25, 2025
pulisher
Jul 24, 2025

Protagonist Therapeutics Inc. Stock Analysis and ForecastExponentially increasing returns - PrintWeekIndia

Jul 24, 2025
pulisher
Jul 24, 2025

What analysts say about Protagonist Therapeutics Inc. stockHigh-performance investment picks - PrintWeekIndia

Jul 24, 2025
pulisher
Jul 24, 2025

Protagonist Therapeutics to Host Conference Call to Announce an Oral Obesity Development Candidate - Newport Daily News

Jul 24, 2025
pulisher
Jul 23, 2025

CEO’s Major Stock Sale Shakes Up Protagonist Therapeutics! - TipRanks

Jul 23, 2025
pulisher
Jul 23, 2025

Protagonist Therapeutics CEO Patel sells $2.88 million in shares By Investing.com - Investing.com Nigeria

Jul 23, 2025
pulisher
Jul 23, 2025

Protagonist Therapeutics CEO Patel sells $2.88 million in shares - Investing.com

Jul 23, 2025
pulisher
Jul 23, 2025

What drives Protagonist Therapeutics Inc. stock priceDynamic capital growth - Autocar Professional

Jul 23, 2025
pulisher
Jul 22, 2025

Is Protagonist Therapeutics Inc. a good long term investmentBreakout stock performance - jammulinksnews.com

Jul 22, 2025
pulisher
Jul 22, 2025

Protagonist Announces Submission of NDA for First Icotrokinra U.S. FDA Approval Aiming to Revolutionize Treatment Paradigm for Adults and Adolescents with Plaque Psoriasis - Lubbock Avalanche-Journal

Jul 22, 2025
pulisher
Jul 21, 2025

Polycythemia Vera Pipeline 2025: Latest FDA Approvals, - openPR.com

Jul 21, 2025
pulisher
Jul 21, 2025

Protagonist Announces Submission of NDA for First Icotrokinra U. - GuruFocus

Jul 21, 2025

Protagonist Therapeutics Inc Stock (PTGX) Financials Data

Revenue

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Net Income

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Cash Flow

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EPS

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Protagonist Therapeutics Inc Stock (PTGX) Insider Trading

Insider Trading Relationship Date Transaction Cost #Shares Value ($) #Shares Total
PATEL DINESH V PH D
President and CEO
Jul 23 '25
Sale
54.79
17,520
959,921
531,018
PATEL DINESH V PH D
President and CEO
Jul 21 '25
Sale
54.86
12,859
705,445
570,603
$23.09
price down icon 1.30%
$37.07
price up icon 1.09%
$101.75
price down icon 2.01%
$27.45
price down icon 4.26%
$112.43
price down icon 2.51%
biotechnology ONC
$294.51
price up icon 1.08%
Cap:     |  Volume (24h):