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Protagonist Therapeutics, Inc. - Common Stock (NQ:PTGX)

98.87 -2.81 (-2.76%)
Streaming Delayed Price Updated: 4:00 PM EDT, Mar 20, 2026 Add to My Watchlist
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Price and Volume

Detailed Quote
Volume 2,029,357
Open 101.47
Bid (Size) 39.63 (200)
Ask (Size) 100.50 (100)
Prev. Close 101.68
Today's Range 97.83 - 101.80
52wk Range 39.60 - 105.69
Shares Outstanding 62,577,897
Dividend Yield N/A
Chart for (: )
Intraday 1 Week 1 Month 3 Month 1 Year 3 Year 5 Year

Top News

More News
News headline image
This Specialized Heart Monitor Maker Just Caught the Eye of a Major Healthcare Fund ↗
RTW Investments loads up on iRhythm Holdings with 1.18M Shares Worth $210 million. iRhythm delivers wearable cardiac monitoring and analytics solutions to healthcare providers and at-risk patients. 
Via The Motley Fool
Topics Regulatory Compliance
News headline image
Protagonist Therapeutics Announces U.S. FDA Approval of ICOTYDE(TM) (icotrokinra) for the Treatment of Moderate to Severe Plaque Psoriasis
Via ACCESS Newswire

Performance

YTD
+13.4%
+13.4%
1 Month
+19.9%
+19.9%
3 Month
+15.2%
+15.2%
6 Month
+59.1%
+59.1%
1 Year
+81.9%
+81.9%

More News

Read More
News headline image
Takeda and Protagonist Announce U.S. Food and Drug Administration Accepts New Drug Application and Grants Priority Review for Rusfertide as a Potential First-in-Class Therapy for Polycythemia Vera
From Takeda Pharmaceutical Company Limited
Via Business Wire
News headline image
CORRECTION: Protagonist Reports Fourth Quarter and Full Year 2025 Financial Results and Provides Corporate Update
Via ACCESS Newswire
News headline image
Protagonist Reports Fourth Quarter and Full Year 2025 Financial Results and Provides Corporate Update
Via ACCESS Newswire
News headline image
Protagonist Stock Up 120%, but One Fund Just Revealed a $170 Million Exit ↗
Via The Motley Fool
Topics Regulatory Compliance
News headline image
Protagonist Therapeutics to Participate in Multiple Investment Bank Conferences in March 2026
Via ACCESS Newswire
News headline image
Protagonist Therapeutics Director Sells 20,000 Shares Amid Strong Stock Performance ↗
Via The Motley Fool
Topics Regulatory Compliance
News headline image
Protagonist Therapeutics Chief Medical Officer Sells PTGX 9,514 Shares for $784K to Cover Taxes ↗
Via The Motley Fool
Topics Regulatory Compliance
News headline image
"Animal Spirits" Return: Morgan Stanley Signals M&A Renaissance as Healthcare and Industrials Lead Shifting Landscape
Via MarketMinute
Topics Artificial Intelligence ETFs Economy
News headline image
Protagonist Therapeutics to Participate in the 44th Annual J.P. Morgan Healthcare Conference 2026
Via ACCESS Newswire
News headline image
Takeda and Protagonist Announce Submission of New Drug Application (NDA) for Rusfertide for Treatment of Polycythemia Vera (PV)
From Takeda Pharmaceutical Company Limited
Via Business Wire
News headline image
Protagonist (PTGX) Earnings Call Transcript ↗
Via The Motley Fool
Topics Earnings
News headline image
Protagenic Therapeutics Announces Receipt of Nasdaq Non-Compliance Notice
Via ACCESS Newswire
News headline image
Protagonist Reports Third Quarter 2025 Financial Results and Provides Corporate Update
Via ACCESS Newswire
News headline image
Protagonist Therapeutics Announces Oral and Poster Presentations on Rusfertide at the 67th Annual ASH Meeting
Via ACCESS Newswire
News headline image
What 7 Analyst Ratings Have To Say About Protagonist Therapeutics ↗
Via Benzinga
News headline image
Protagonist Announces New Icotrokinra Data in Ulcerative Colitis and Plaque Psoriasis Presented at Two Recent Medical Conferences
Via ACCESS Newswire
News headline image
Moody Aldrich Dumps Entire Stake in Chart Industries Worth $5.8 Million ↗
Via The Motley Fool
Topics Energy
News headline image
Moody Aldrich Fully Exits 136K SKWD Shares Worth $7.8 Million ↗
Via The Motley Fool
News headline image
Moody Aldrich Liquidates Entire Stake in PLMR Worth $8.2 Million ↗
Via The Motley Fool
Topics Regulatory Compliance
Big Pharma Just Put Peptides Back on the Map – Which Players Are Still Under the Radar?
Via AB Newswire
News headline image
2 Top Dividend Kings Every Income Investor Should Own ↗
Via The Motley Fool
Topics Bonds
News headline image
Johnson & Johnson's M&A Strategy Is the Real Story for Investors ↗
Via MarketBeat
News headline image
Johnson & Johnson To Separate Orthopedics Business, Boosts Annual Sales Outlook ↗
Via Benzinga

Frequently Asked Questions

Is Protagonist Therapeutics, Inc. - Common Stock publicly traded?
Yes, Protagonist Therapeutics, Inc. - Common Stock is publicly traded.
What exchange does Protagonist Therapeutics, Inc. - Common Stock trade on?
Protagonist Therapeutics, Inc. - Common Stock trades on the Nasdaq Stock Market
What is the ticker symbol for Protagonist Therapeutics, Inc. - Common Stock?
The ticker symbol for Protagonist Therapeutics, Inc. - Common Stock is PTGX on the Nasdaq Stock Market
What is the current price of Protagonist Therapeutics, Inc. - Common Stock?
The current price of Protagonist Therapeutics, Inc. - Common Stock is 98.87
When was Protagonist Therapeutics, Inc. - Common Stock last traded?
The last trade of Protagonist Therapeutics, Inc. - Common Stock was at 03/20/26 04:00 PM ET
What is the market capitalization of Protagonist Therapeutics, Inc. - Common Stock?
The market capitalization of Protagonist Therapeutics, Inc. - Common Stock is 6.19B
How many shares of Protagonist Therapeutics, Inc. - Common Stock are outstanding?
Protagonist Therapeutics, Inc. - Common Stock has 6B shares outstanding.
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