47.47
price down icon0.23%   -0.11
after-market After Hours: 47.30 -0.17 -0.36%
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Protagonist Therapeutics Inc stock is traded at $47.47, with a volume of 789.66K. It is down -0.23% in the last 24 hours and up +4.06% 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:
$47.58
Open:
$47.37
24h Volume:
789.66K
Relative Volume:
0.68
Market Cap:
$2.94B
Revenue:
$45.48M
Net Income/Loss:
$169.95M
P/E Ratio:
18.12
EPS:
2.62
Net Cash Flow:
$230.85M
1W Performance:
+3.96%
1M Performance:
+4.06%
6M Performance:
+8.38%
1Y Performance:
+71.31%
1-Day Range:
Value
$46.16
$47.74
1-Week Range:
Value
$45.28
$47.74
52-Week Range:
Value
$27.60
$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
47.47 2.83B 45.48M 169.95M 230.85M 2.62
Biotechnology icon
ONC
Beone Medicines Ltd Adr
245.58 26.10B 3.81B -644.79M -669.77M -6.24
Biotechnology icon
VRTX
Vertex Pharmaceuticals Inc
442.05 111.96B 11.10B -988.90M -1.26B -3.92
Biotechnology icon
AKTX
Akari Therapeutics Plc Adr
1.35 42.96M 0 0 0 0.00
Biotechnology icon
VRNA
Verona Pharma Plc Adr
81.20 6.39B 0 -153.72M -103.81M -2.00
Biotechnology icon
REGN
Regeneron Pharmaceuticals Inc
490.28 63.52B 14.09B 4.50B 2.96B 39.28

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

pulisher
08:06 AM

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 - Quantisnow

08:06 AM
pulisher
May 31, 2025

Protagonist Therapeutics (NASDAQ:PTGX) Downgraded to Sell Rating by Wall Street Zen - Defense World

May 31, 2025
pulisher
May 28, 2025

Protagonist Therapeutics (PTGX) Rose on Positive Trial Outcome - MSN

May 28, 2025
pulisher
May 28, 2025

D. E. Shaw & Co. Inc. Sells 21,121 Shares of Protagonist Therapeutics, Inc. (NASDAQ:PTGX) - Defense World

May 28, 2025
pulisher
May 28, 2025

Bank of America Corp DE Has $5.21 Million Stake in Protagonist Therapeutics, Inc. (NASDAQ:PTGX) - Defense World

May 28, 2025
pulisher
May 27, 2025

Protagonist Therapeutics’ SWOT analysis: stock poised for growth amid clinical advancements - Investing.com India

May 27, 2025
pulisher
May 26, 2025

Protagonist Therapeutics’ SWOT analysis: stock poised for growth amid clinical advancements By Investing.com - Investing.com South Africa

May 26, 2025
pulisher
May 25, 2025

Protagonist Therapeutics, Inc. (NASDAQ:PTGX) Position Reduced by Ameriprise Financial Inc. - Defense World

May 25, 2025
pulisher
May 23, 2025

Protagonist Therapeutics to Participate in the Jefferies Global Healthcare Conference 2025 - The Arizona Republic

May 23, 2025
pulisher
May 23, 2025

BNP Paribas Financial Markets Has $751,000 Stake in Protagonist Therapeutics, Inc. (NASDAQ:PTGX) - Defense World

May 23, 2025
pulisher
May 23, 2025

Protagonist Therapeutics earnings missed by $0.13, revenue fell short of estimates - Investing.com Canada

May 23, 2025
pulisher
May 21, 2025

Protagonist Therapeutics to Participate in the Jefferies Global Healthcare Conference 2025 | PTGX Stock News - GuruFocus

May 21, 2025
pulisher
May 21, 2025

Exclusive: Protagonist Therapeutics CEO Reveals Company Strategy at Major Jefferies Healthcare Conference - Stock Titan

May 21, 2025
pulisher
May 20, 2025

Protagonist Therapeutics, Inc. (NASDAQ:PTGX) Receives Average Rating of “Buy” from Analysts - Defense World

May 20, 2025
pulisher
May 20, 2025

Protagonist Therapeutics (NASDAQ:PTGX) Given “Buy” Rating at HC Wainwright - Defense World

May 20, 2025
pulisher
May 19, 2025

PTGX: HC Wainwright & Co. Reiterates Buy Rating with $80 Target | PTGX Stock News - GuruFocus

May 19, 2025
pulisher
May 12, 2025

Protagonist Therapeutics Insiders Sold US$5.1m Of Shares Suggesting Hesitancy - simplywall.st

May 12, 2025
pulisher
May 12, 2025

HC Wainwright Brokers Reduce Earnings Estimates for PTGX - Defense World

May 12, 2025
pulisher
May 11, 2025

Q2 Earnings Estimate for PTGX Issued By HC Wainwright - Defense World

May 11, 2025
pulisher
May 10, 2025

Wedbush Equities Analysts Boost Earnings Estimates for PTGX - Defense World

May 10, 2025
pulisher
May 10, 2025

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

May 10, 2025
pulisher
May 09, 2025

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

May 09, 2025
pulisher
May 09, 2025

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

May 09, 2025
pulisher
May 09, 2025

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

May 09, 2025
pulisher
May 09, 2025

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

May 09, 2025
pulisher
May 09, 2025

Protagonist Announces Icotrokinra Phase 3 Data on Difficult-to-Treat Scalp and Genital Psoriasis and Preclinical Data on PN-881 Presented at the Society for Investigative Dermatology Annual Meeting - Stock Titan

May 09, 2025
pulisher
May 09, 2025

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

May 09, 2025
pulisher
May 08, 2025

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

May 08, 2025
pulisher
May 08, 2025

Protagonist Reports Second Quarter 2024 Financial Results and Provides Corporate Update - ACCESS Newswire

May 08, 2025
pulisher
May 08, 2025

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

May 08, 2025
pulisher
May 07, 2025

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

May 07, 2025
pulisher
May 07, 2025

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

May 07, 2025
pulisher
May 07, 2025

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

May 07, 2025
pulisher
May 07, 2025

Protagonist Therapeutics: Q1 Earnings Snapshot - CTPost

May 07, 2025
pulisher
May 06, 2025

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

May 06, 2025
pulisher
May 06, 2025

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

May 06, 2025
pulisher
May 06, 2025

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

May 06, 2025
pulisher
May 06, 2025

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

May 06, 2025
pulisher
May 06, 2025

Protagonist Therapeutics, Inc SEC 10-Q Report - TradingView

May 06, 2025
pulisher
May 06, 2025

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

May 06, 2025
pulisher
May 06, 2025

Protagonist Reports First Quarter 2025 Financial Results and Provides Corporate Update - ACCESS Newswire

May 06, 2025
pulisher
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
pulisher
May 06, 2025

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

May 06, 2025
pulisher
May 03, 2025

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

May 03, 2025
pulisher
Apr 30, 2025

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

Apr 30, 2025
pulisher
Apr 28, 2025

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

Apr 28, 2025
pulisher
Apr 28, 2025

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

Apr 28, 2025
pulisher
Apr 26, 2025

Press Release Distribution & PR Platform - ACCESS Newswire

Apr 26, 2025
pulisher
Apr 25, 2025

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

Apr 25, 2025
pulisher
Apr 25, 2025

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

Apr 25, 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
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
$1.08
price up icon 1.89%
$30.14
price down icon 3.74%
$573.26
price down icon 1.32%
$304.56
price up icon 3.98%
$4.50
price down icon 3.02%
$490.28
price down icon 19.01%
Cap:     |  Volume (24h):