Home

Protagonist Therapeutics, Inc. - Common Stock (PTGX)

87.00
+19.96 (29.77%)
NASDAQ · Last Trade: Oct 10th, 8:15 PM EDT
QuoteNewsPress ReleasesChartHistoricalFAQAboutCompetitors

Detailed Quote

Previous Close67.04
Open67.39
Bid87.38
Ask89.00
Day's Range65.75 - 93.25
52 Week Range33.31 - 93.25
Volume7,065,392
Market Cap5.40B
PE Ratio (TTM)119.18
EPS (TTM)0.7
Dividend & YieldN/A (N/A)
1 Month Average Volume1,280,349

Chart

About Protagonist Therapeutics, Inc. - Common Stock (PTGX)

Protagonist Therapeutics Inc is a biopharmaceutical company focused on developing innovative therapeutic solutions for patients suffering from a range of serious diseases. The company employs a unique approach that combines peptide-based drug discovery with advanced technologies to create targeted therapies, aiming to address unmet medical needs in areas such as gastrointestinal conditions, inflammatory diseases, and oncology. With a commitment to scientific rigor and collaboration, Protagonist is advancing its pipeline of drug candidates through clinical trials, striving to bring new treatments to market that can significantly improve patient outcomes. Read More

News & Press Releases

Why Protagonist Therapeutics Stock Skyrocketed by Almost 30% Todayfool.com
The company could soon be swallowed by a very large peer -- which also happens to be a business partner.
Via The Motley Fool · October 10, 2025
Let's have a look at the top gainers and losers one hour before the close of the markets of today's session.chartmill.com
Wondering how the US markets performed one hour before the close of the markets on Friday? Discover the movers and shakers of today's session in our comprehensive analysis.
Via Chartmill · October 10, 2025
12 Health Care Stocks Moving In Friday's Intraday Sessionbenzinga.com
Via Benzinga · October 10, 2025
Johnson & Johnson In Talks To Acquire Protagonist Therapeutics: Reportbenzinga.com
Johnson & Johnson is in talks to buy Protagonist Therapeutics in a deal that could expand its immunology and cancer drug portfolio.
Via Benzinga · October 10, 2025
9 Analysts Assess Protagonist Therapeutics: What You Need To Knowbenzinga.com
Via Benzinga · June 3, 2025
Which stocks are experiencing notable movement on Friday?chartmill.com
Curious to know what's happening on the US markets in the middle of the day on Friday? Join us as we explore the top gainers and losers in today's session.
Via Chartmill · October 10, 2025
5 Analysts Assess Protagonist Therapeutics: What You Need To Knowbenzinga.com
Via Benzinga · October 8, 2025
Protagonist Announces New Icotrokinra Data in Ulcerative Colitis Showing Potential for a Standout Combination of Therapeutic Benefit and a Favorable Safety Profile in Once-daily Pill
Icotrokinra met the primary endpoint of clinical response at all three doses, with 36.5% of patients treated achieving endoscopic improvement and 30.2% achieving clinical remission at the highest dose at Week 12 in the Phase 2b ANTHEM-UC study
Via ACCESS Newswire · October 7, 2025
Demystifying Protagonist Therapeutics: Insights From 4 Analyst Reviewsbenzinga.com
Via Benzinga · September 17, 2025
Johnson & Johnson, Protagonist Study Shows Superior Skin Clearance In Psoriasis Trialsbenzinga.com
Johnson & Johnson and Protagonist Therapeutics announced new data from their Phase 3 studies to treat severe plaque psoriasis.
Via Benzinga · September 17, 2025
This Protagonist Therapeutics Analyst Begins Coverage On A Bullish Note; Here Are Top 5 Initiations For Wednesdaybenzinga.com
Via Benzinga · September 17, 2025
Protagonist Announces Presentations of Clinical Data with Icotrokinra in Plaque Psoriasis and Preclinical Data with PN-881 at the EADV 2025 Congress
Icotrokinra demonstrated superior skin clearance at Weeks 16 and 24 compared to deucravacitinib and similar adverse event rates to placebo in Phase 3 ICONIC-ADVANCE studies
Via ACCESS Newswire · September 17, 2025
Protagonist Announces Icotrokinra Phase 2b ANTHEM-UC Trial Data to be Presented at the United European Gastroenterology Week Berlin 2025
NEWARK, CALIFORNIA / ACCESS Newswire / September 15, 2025 / Protagonist Therapeutics, Inc. ("Protagonist" or the "Company") announced that data from the Phase 2b ANTHEM-UC study with icotrokinra in ulcerative colitis will be the focus of a brief oral presentation at the United European Gastroenterology Week 2025 being held in Berlin, Germany from October 4th through June 7th, 2025.
Via ACCESS Newswire · September 15, 2025
This Protagonist Therapeutics Analyst Begins Coverage On A Bullish Note; Here Are Top 3 Initiations For Fridaybenzinga.com
Via Benzinga · September 12, 2025
Protagonist Announces Icotrokinra Application for Approval in Plaque Psoriasis Submitted to the European Medicines Agency
Icotrokinra is a first-in-class investigational targeted oral peptide that selectively blocks the IL-23 receptor 1
Via ACCESS Newswire · September 11, 2025
Protagonist Therapeutics to Participate in Multiple Investment Bank Conferences in September 2025
NEWARK, CALIFORNIA / ACCESS Newswire / August 26, 2025 / Protagonist Therapeutics, Inc. ("Protagonist" or the "Company") today announced that Dinesh V. Patel, Ph.D., President and Chief Executive Officer, will participate in multiple investment bank conferences taking place in September.
Via ACCESS Newswire · August 26, 2025
Rusfertide Receives Breakthrough Therapy Designation for Treatment of Erythrocytosis in Patients with Polycythemia Vera
Breakthrough Therapy designation complements Rusfertide's Orphan Drug and Fast Track designations, which together confer multiple benefits to the development program
Via ACCESS Newswire · August 25, 2025
What 4 Analyst Ratings Have To Say About Protagonist Therapeuticsbenzinga.com
Via Benzinga · August 7, 2025
Protagonist (PTGX) Q2 Revenue Falls 26%fool.com
Via The Motley Fool · August 7, 2025
Protagonist Reports Second Quarter 2025 Financial Results and Provides Corporate Update
NDA for icotrokinra for the treatment of adults and adolescents 12 years of age and older with moderate to severe plaque psoriasis (PsO) submitted to U.S. FDA in July
Via ACCESS Newswire · August 6, 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
Icotrokinra is a first-in-class investigational targeted oral peptide that selectively blocks the IL-23 receptor
Via ACCESS Newswire · July 21, 2025
Can Protagonist Take On Eli Lilly's Next-Generation Obesity Treatment?investors.com
The company announced a new drug that uses the same mechanism as Eli Lilly's retatrutide.
Via Investor's Business Daily · June 30, 2025
Protagonist Announces Nomination of PN-477, an Oral and Injectable GLP-1R, GIPR, and GCGR Triple Agonist Peptide Development Candidate for Obesity
A novel oral peptide PN-477o with once-daily dosing, high potency and activation of glucagon-like peptide-1 (GLP-1), glucose-dependent insulinotropic peptide (GIP), and glucagon (GCG) receptors
Via ACCESS Newswire · June 30, 2025
Protagonist Therapeutics to Host Conference Call to Announce an Oral Obesity Development Candidate
Webcast and conference call to be held on Monday, June 30th at 4:30 pm ET, dial in information below
Via ACCESS Newswire · June 26, 2025
Protagonist and Takeda Announce ASCO Plenary Presentation Highlighting Full 32-Week Results from Phase 3 VERIFY Study of Rusfertide, Showing Reductions in Phlebotomy, Improved Hematocrit Control in Polycythemia Vera
Protagonist Therapeutics, Inc. (“Protagonist”) (NASDAQ:PTGX) and Takeda (TSE:4502/NYSE:TAK) announced detailed results from the Phase 3, randomized, placebo-controlled VERIFY study evaluating rusfertide in patients with polycythemia vera (PV), which met the primary and all key secondary endpoints. The data will be presented as a late-breaking oral presentation at the 61st American Society of Clinical Oncology (ASCO) Annual Meeting Plenary Session (LBA3) at 2:09 pm CDT today.