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Protagonist Therapeutics Inc stock is traded at $42.97, with a volume of 671.23K. It is down -2.16% in the last 24 hours and up +0.94% 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:
$43.92
Open:
$44.15
24h Volume:
671.23K
Relative Volume:
0.59
Market Cap:
$2.82B
Revenue:
$45.48M
Net Income/Loss:
$169.95M
P/E Ratio:
16.40
EPS:
2.62
Net Cash Flow:
$230.85M
1W Performance:
-5.58%
1M Performance:
+0.94%
6M Performance:
-7.05%
1Y Performance:
+52.00%
1-Day Range:
Value
$42.85
$45.43
1-Week Range:
Value
$41.28
$45.53
52-Week Range:
Value
$27.00
$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
126
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
42.97 2.82B 45.48M 169.95M 230.85M 2.62
Biotechnology icon
VRTX
Vertex Pharmaceuticals Inc
424.99 128.84B 11.10B -988.90M -1.26B -3.92
Biotechnology icon
REGN
Regeneron Pharmaceuticals Inc
527.78 65.38B 14.09B 4.50B 2.96B 39.28
Biotechnology icon
ARGX
Argen X Se Adr
549.65 39.67B 2.19B 833.04M -1.28B 12.71
Biotechnology icon
ALNY
Alnylam Pharmaceuticals Inc
251.15 33.82B 2.35B -269.70M -75.39M -2.09
Biotechnology icon
ONC
Beigene Ltd Adr
231.99 27.60B 3.81B -644.79M -669.77M -6.24

Protagonist Therapeutics Inc Stock (PTGX) Upgrades & Downgrades

Date Action Analyst Rating Change
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

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12:46 PM

Protagonist Therapeutics (PTGX) Reveals Promising Phase 3 Trial Results | PTGX Stock News - GuruFocus

12:46 PM
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May 09, 2025

Protagonist/Johnson & Johnson Partnered Drug Shows Significant Skin Clearance In Pivotal Psoriasis Study - Benzinga

May 09, 2025
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May 09, 2025

Protagonist Therapeutics, Inc. (PTGX): Among the Best Cancer Stocks to Invest in for Long-Term Gain - Insider Monkey

May 09, 2025
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May 09, 2025

Johnson & Johnson, Protagonist Therapeutics Say Psoriasis Drug Cleared Skin in Late-Stage Study - marketscreener.com

May 09, 2025
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May 09, 2025

J&J posts late-stage data for plaque psoriasis drug (JNJ:NYSE) - Seeking Alpha

May 09, 2025
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May 09, 2025

10 Best Cancer Stocks to Invest in for Long-Term Gains - Insider Monkey

May 09, 2025
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May 08, 2025

Protagonist Therapeutics to Participate in the H.C. Wainwright 26th Annual Global Investment Conference 2024 - ACCESS Newswire

May 08, 2025
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May 08, 2025

Protagonist Therapeutics, Inc.'s (NASDAQ:PTGX) Stock On An Uptrend: Could Fundamentals Be Driving The Momentum? - Yahoo Finance

May 08, 2025
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May 07, 2025

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

May 07, 2025
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May 07, 2025

Protagonist’s Patel: Building A Differentiated Peptide Platform With Strategic Patience - insights.citeline.com

May 07, 2025
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May 07, 2025

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

May 07, 2025
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May 07, 2025

Protagonist Therapeutics: Q1 Earnings Snapshot - CTPost

May 07, 2025
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May 06, 2025

Protagonist Therapeutics Inc reports results for the quarter ended March 31Earnings Summary - TradingView

May 06, 2025
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May 06, 2025

Protagonist Therapeutics (PTGX) Reports Q1 Loss, Tops Revenue Estimates - Yahoo Finance

May 06, 2025
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May 06, 2025

Protagonist (PTGX) Reports Q1 Revenue Below Expectations While A - GuruFocus

May 06, 2025
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May 06, 2025

Protagonist (PTGX) Reports Q1 Revenue Below Expectations While Advancing Drug Pipeline | PTGX Stock News - GuruFocus

May 06, 2025
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May 06, 2025

Protagonist Therapeutics, Inc SEC 10-Q Report - TradingView

May 06, 2025
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May 06, 2025

Protagonist Reports First Quarter 2025 Financial Results and Provides Corporate Update | PTGX Stock News - GuruFocus

May 06, 2025
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May 06, 2025

Protagonist Hits Major Clinical Win: Phase 3 Trial Success Sets Stage for Two FDA Filings in 2025 - Stock Titan

May 06, 2025
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May 06, 2025

Envestnet Asset Management Inc. Lowers Stake in Protagonist Therapeutics, Inc. (NASDAQ:PTGX) - Defense World

May 06, 2025
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May 03, 2025

Protagonist Therapeutics to Participate in the 42nd Annual J.P. Morgan Healthcare Conference - ACCESS Newswire

May 03, 2025
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Apr 30, 2025

Protagonist Therapeutics, Inc. (NASDAQ:PTGX) Shares Purchased by Mariner LLC - Defense World

Apr 30, 2025
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Apr 28, 2025

Wells Fargo & Company MN Raises Stock Position in Protagonist Therapeutics, Inc. (NASDAQ:PTGX) - Defense World

Apr 28, 2025
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Apr 28, 2025

Brokerages Set Protagonist Therapeutics, Inc. (NASDAQ:PTGX) Price Target at $65.44 - Defense World

Apr 28, 2025
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Apr 26, 2025

Press Release Distribution & PR Platform - ACCESS Newswire

Apr 26, 2025
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Apr 25, 2025

Daily Progress: Protagonist Therapeutics Inc (PTGX) Drop -2.84, Closing at 44.85 - DWinneX

Apr 25, 2025
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Apr 25, 2025

Bank of Montreal Can Increases Stake in Protagonist Therapeutics, Inc. (NASDAQ:PTGX) - Defense World

Apr 25, 2025
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Apr 23, 2025

Protagonist Therapeutics Announces Plenary Presentation on VERIFY Phase 3 Study with Rusfertide at ASCO 2025 | PTGX Stock News - GuruFocus

Apr 23, 2025
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Apr 23, 2025

Protagonist Therapeutics CFO Sells Shares to Cover Tax Obligation - TradingView

Apr 23, 2025
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Apr 23, 2025

Protagonist Therapeutics Announces Plenary Presentation on VERIFY Phase 3 Study with Rusfertide at ASCO 2025 - Eagle-Tribune

Apr 23, 2025
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Apr 23, 2025

Major Clinical Breakthrough: Rusfertide Phase 3 PV Treatment Data Earns Coveted ASCO Plenary Spot - Stock Titan

Apr 23, 2025
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Apr 22, 2025

Cerity Partners LLC Sells 1,185 Shares of Protagonist Therapeutics, Inc. (NASDAQ:PTGX) - Defense World

Apr 22, 2025
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Apr 21, 2025

Legal & General Group Plc Lowers Stock Position in Protagonist Therapeutics, Inc. (NASDAQ:PTGX) - Defense World

Apr 21, 2025
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Apr 18, 2025

When the Price of (PTGX) Talks, People Listen - news.stocktradersdaily.com

Apr 18, 2025
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Apr 16, 2025

Protagonist Therapeutics Reports Granting of Inducement Award | - GuruFocus

Apr 16, 2025
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Apr 16, 2025

Protagonist Therapeutics Reports Granting of Inducement Award - guardonline.com

Apr 16, 2025
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Apr 16, 2025

Protagonist Awards 20,000 Stock Options to Key New Hire at $46.95 - Stock Titan

Apr 16, 2025
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Apr 16, 2025

Alliancebernstein L.P. Trims Stock Holdings in Protagonist Therapeutics, Inc. (NASDAQ:PTGX) - Defense World

Apr 16, 2025
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Apr 15, 2025

The 4.2% return this week takes Protagonist Therapeutics' (NASDAQ:PTGX) shareholders five-year gains to 558% - simplywall.st

Apr 15, 2025
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Apr 14, 2025

Geode Capital Management LLC Buys 2,366 Shares of Protagonist Therapeutics, Inc. (NASDAQ:PTGX) - Defense World

Apr 14, 2025
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Apr 11, 2025

Protagonist Therapeutics Stock Price, Quotes and Forecasts | NASDAQ:PTGX - Benzinga

Apr 11, 2025
pulisher
Apr 11, 2025

Polycythemia Vera Market to Show Remarkable Growth Trends from - openPR.com

Apr 11, 2025
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Apr 11, 2025

BTIG maintains Buy on Protagonist Therapeutics stock, $82 target By Investing.com - Investing.com Canada

Apr 11, 2025
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Apr 10, 2025

Johnson & Johnson, Protagonist Tout Positive Results For Psoriasis Oral Pill Study - Benzinga

Apr 10, 2025
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Apr 10, 2025

Protagonist Therapeutics (PTGX) Unveils Promising Data for Psori - GuruFocus

Apr 10, 2025
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Apr 10, 2025

Revolutionary Once-Daily Pill Achieves Complete Skin Clearance in 75% of Teen Psoriasis Patients - Stock Titan

Apr 10, 2025
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Apr 08, 2025

Protagonist Therapeutics, Inc. (NASDAQ:PTGX) Shares Sold by Sei Investments Co. - Defense World

Apr 08, 2025
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Apr 02, 2025

Winners and wishers: 9 potential Bay Area drug approvals coming this yearSan Francisco Business Times - The Business Journals

Apr 02, 2025
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Apr 02, 2025

(PTGX) Investment Analysis - news.stocktradersdaily.com

Apr 02, 2025
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Mar 25, 2025

Wall Street Analysts See a 27.36% Upside in Protagonist Therapeutics (PTGX): Can the Stock Really Move This High? - Yahoo Finance

Mar 25, 2025
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Mar 23, 2025

Protagonist Therapeutics Named to Fast Company's Annual List of the World's Most Innovative Companies of 2025 - Bluefield Daily Telegraph

Mar 23, 2025

Protagonist Therapeutics Inc Stock (PTGX) Financials Data

Revenue

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Net Income

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Protagonist Therapeutics Inc Stock (PTGX) Insider Trading

Insider Trading Relationship Date Transaction Cost #Shares Value ($) #Shares Total
Ali Asif
Chief Financial Officer
Apr 22 '25
Sale
46.00
1,756
80,776
61,065
Waddill William D.
Director
Mar 17 '25
Sale
54.25
4,000
217,000
13,130
$65.08
price down icon 0.84%
$19.36
price down icon 0.31%
$33.15
price up icon 0.15%
$23.96
price down icon 2.80%
$92.77
price down icon 2.12%
biotechnology ONC
$231.99
price down icon 1.67%
Cap:     |  Volume (24h):