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Protagonist Therapeutics Inc stock is traded at $56.36, with a volume of 324.48K. It is up +0.37% in the last 24 hours and up +1.44% 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:
$56.07
Open:
$56.04
24h Volume:
324.48K
Relative Volume:
0.42
Market Cap:
$3.51B
Revenue:
$45.48M
Net Income/Loss:
$169.95M
P/E Ratio:
21.51
EPS:
2.62
Net Cash Flow:
$230.85M
1W Performance:
+4.71%
1M Performance:
+1.44%
6M Performance:
+49.09%
1Y Performance:
+35.94%
1-Day Range:
Value
$55.51
$57.99
1-Week Range:
Value
$53.49
$57.99
52-Week Range:
Value
$33.31
$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
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
56.35 3.49B 45.48M 169.95M 230.85M 2.62
Biotechnology icon
VRTX
Vertex Pharmaceuticals Inc
389.36 100.71B 11.39B 3.64B 3.50B 13.99
Biotechnology icon
REGN
Regeneron Pharmaceuticals Inc
575.39 61.52B 14.21B 4.46B 3.56B 39.68
Biotechnology icon
ALNY
Alnylam Pharmaceuticals Inc
456.12 58.84B 2.46B -319.09M -52.09M -2.47
Biotechnology icon
ARGX
Argen X Se Adr
659.87 40.01B 3.06B 1.28B 447.35M 21.30
Biotechnology icon
ONC
Beone Medicines Ltd Adr
320.77 38.20B 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
Aug 14, 2025

Protagonist (PTGX) Q2 Revenue Falls 26% - AOL.com

Aug 14, 2025
pulisher
Aug 14, 2025

Protagonist Therapeutics, Inc. (NASDAQ:PTGX) Analysts Just Slashed This Year's Estimates - 富途牛牛

Aug 14, 2025
pulisher
Aug 14, 2025

Protagonist Therapeutics Inc. Approaches Psychological Resistance LevelQuarterly Profit Report & Weekly Hot Stock Watchlists - thegnnews.com

Aug 14, 2025
pulisher
Aug 14, 2025

Protagonist Therapeutics’ SWOT analysis: biotech firm’s stock poised for growth - Investing.com Canada

Aug 14, 2025
pulisher
Aug 12, 2025

Exploring High Growth Tech Stocks In The US Market - simplywall.st

Aug 12, 2025
pulisher
Aug 12, 2025

Does Protagonist Therapeutics’ (PTGX) Widening Loss and Shelf Registration Signal a Strategic Pivot? - Yahoo Finance

Aug 12, 2025
pulisher
Aug 11, 2025

Protagonist Therapeutics shares rise 3.78% intraday amid global geopolitical tensions. - AInvest

Aug 11, 2025
pulisher
Aug 11, 2025

Protagonist Reports Second Quarter 2025 Financial Results and Provides Corporate Update - Lansing State Journal

Aug 11, 2025
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Aug 11, 2025

Analysts Are Bullish on Top Healthcare Stocks: Arcellx Inc (ACLX), Nektar Therapeutics (NKTR) - The Globe and Mail

Aug 11, 2025
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Aug 10, 2025

Citi Analyst Maintains Buy Rating on Protagonist Therapeutics with $72.00 Price Target - AInvest

Aug 10, 2025
pulisher
Aug 08, 2025

Protagonist Therapeutics: Promising Pipeline and Strategic Advancements Drive Buy Rating - TipRanks

Aug 08, 2025
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Aug 07, 2025

Protagonist Therapeutics Completes Promising Phase 2 Study on PTG-300 for Polycythemia Vera - TipRanks

Aug 07, 2025
pulisher
Aug 07, 2025

Protagonist Therapeutics’ Rusfertide Study: A Promising Update for Polycythemia Vera Treatment - TipRanks

Aug 07, 2025
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Aug 07, 2025

Protagonist Therapeutics: Promising Future with Strong Pipeline and Financial Stability - TipRanks

Aug 07, 2025
pulisher
Aug 07, 2025

Protagonist Therapeutics price target raised to $69 from $67 at Citizens JMP - TipRanks

Aug 07, 2025
pulisher
Aug 07, 2025

Protagonist Therapeutics stock price target raised to $69 by JMP - Investing.com Canada

Aug 07, 2025
pulisher
Aug 07, 2025

Protagonist Therapeutics Reports Q2 2025 Results and Pipeline Progress - TipRanks

Aug 07, 2025
pulisher
Aug 07, 2025

Protagonist (PTGX) Q2 Revenue Falls 26% - The Motley Fool

Aug 07, 2025
pulisher
Aug 07, 2025

Decoding Protagonist Therapeutics Inc (PTGX): A Strategic SWOT I - GuruFocus

Aug 07, 2025
pulisher
Aug 07, 2025

Protagonist Therapeutics: Q2 Earnings Snapshot - Connecticut Post

Aug 07, 2025
pulisher
Aug 06, 2025

Protagonist Therapeutics: Promising Developments in Rusfertide and Icotrokinra Drive Buy Rating - TipRanks

Aug 06, 2025
pulisher
Aug 06, 2025

Protagonist Therapeutics earnings beat by $0.03, revenue fell short of estimates - Investing.com Canada

Aug 06, 2025
pulisher
Aug 06, 2025

Why Protagonist Therapeutics Shares Are Dropping - TipRanks

Aug 06, 2025
pulisher
Aug 06, 2025

Protagonist Therapeutics (PTGX) Reports Q2 Loss, Lags Revenue Estimates - Yahoo Finance

Aug 06, 2025
pulisher
Aug 06, 2025

Protagonist Therapeutics Inc reports results for the quarter ended June 30Earnings Summary - TradingView

Aug 06, 2025
pulisher
Aug 06, 2025

Protagonist Therapeutics Q2 net loss beats expectations - MarketScreener

Aug 06, 2025
pulisher
Aug 06, 2025

Protagonist Therapeutics’ Rusfertide Study: Long-term Safety in Focus - TipRanks

Aug 06, 2025
pulisher
Aug 06, 2025

Citi Rates Protagonist Therapeutics (PTGX) as Buy Protagonists Drugs Opportunity - MSN

Aug 06, 2025
pulisher
Aug 04, 2025

Does Protagonist Therapeutics Inc. stock pay reliable dividendsHigh Growth Low Risk Stock Selection Gets Analyst Nod - beatles.ru

Aug 04, 2025
pulisher
Aug 03, 2025

Why is Protagonist Therapeutics Inc. stock attracting strong analyst attentionStay ahead with daily expert stock picks - Jammu Links News

Aug 03, 2025
pulisher
Aug 03, 2025

What drives Protagonist Therapeutics Inc. stock priceHigh-octane financial growth - Jammu Links News

Aug 03, 2025
pulisher
Aug 03, 2025

Does Protagonist Therapeutics Inc. stock perform well during market downturnsFree Stock Index Interpretation - Jammu Links News

Aug 03, 2025
pulisher
Aug 03, 2025

What is Protagonist Therapeutics Inc. company’s growth strategyRapid return acceleration - Jammu Links News

Aug 03, 2025
pulisher
Aug 03, 2025

Is it the right time to buy Protagonist Therapeutics Inc. stockAchieve rapid wealth accumulation with smart picks - Jammu Links News

Aug 03, 2025
pulisher
Aug 03, 2025

What is the dividend policy of Protagonist Therapeutics Inc. stockUnlock exclusive stock market forecasts - Jammu Links News

Aug 03, 2025
pulisher
Aug 03, 2025

Is Protagonist Therapeutics Inc. a growth stock or a value stockTremendous return on equity - Jammu Links News

Aug 03, 2025
pulisher
Aug 03, 2025

What are the technical indicators suggesting about Protagonist Therapeutics Inc.Build wealth steadily with proven investment strategies - Jammu Links News

Aug 03, 2025
pulisher
Aug 03, 2025

How does Protagonist Therapeutics Inc. compare to its industry peersHigh-octane investment gains - Jammu Links News

Aug 03, 2025
pulisher
Aug 03, 2025

What catalysts could drive Protagonist Therapeutics Inc. stock higher in 2025Superior return velocity - Jammu Links News

Aug 03, 2025
pulisher
Aug 03, 2025

How strong is Protagonist Therapeutics Inc. company’s balance sheetInvest confidently with professional market insights - Jammu Links News

Aug 03, 2025
pulisher
Aug 02, 2025

Protagonist Therapeutics Inc. Stock Analysis and ForecastTriple-digit growth rates - Jammu Links News

Aug 02, 2025
pulisher
Aug 02, 2025

What are analysts’ price targets for Protagonist Therapeutics Inc. in the next 12 monthsRapid wealth accumulation - Jammu Links News

Aug 02, 2025

Protagonist Therapeutics Inc Stock (PTGX) Financials Data

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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 22 '25
Sale
55.05
22,065
1,214,678
548,538
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
$36.56
price up icon 0.14%
$87.23
price down icon 0.30%
$26.09
price down icon 3.84%
$128.75
price up icon 0.38%
$114.09
price up icon 0.58%
biotechnology ONC
$326.70
price up icon 1.16%
Cap:     |  Volume (24h):