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Protagenic Therapeutics, Inc. - Common Stock (NQ:PTIX)

1.620 -0.030 (-1.82%)
Streaming Delayed Price Updated: 4:00 PM EST, Dec 9, 2025 Add to My Watchlist
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Price and Volume

Detailed Quote
Volume 564,358
Open 1.610
Bid (Size) 1.580 (800)
Ask (Size) 1.590 (500)
Prev. Close 1.650
Today's Range 1.460 - 1.650
52wk Range 1.460 - 14.28
Shares Outstanding 1,934,878
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
Results from Phase 1 Multiple-Dose Study of PT00114
Via ACCESS Newswire
News headline image
Protagenic Therapeutics Announces Completion of Enrollment and Dosing in Phase 1 MAD Study
Via ACCESS Newswire

Performance

YTD
-77.7%
-77.7%
1 Month
-14.3%
-14.3%
3 Month
-43.4%
-43.4%
6 Month
-54.2%
-54.2%
1 Year
-77.8%
-77.8%

More News

Read More
News headline image
12 Health Care Stocks Moving In Monday's After-Market Session ↗
Via Benzinga
News headline image
Wondering what's happening in today's after-hours session? ↗
Via Chartmill
News headline image
Protagenic Therapeutics Provides Update on Form 10-Q Filing Timeline and Nasdaq Compliance
Via ACCESS Newswire
News headline image
Wondering what's happening in today's pre-market session? ↗
Via Chartmill
News headline image
12 Health Care Stocks Moving In Friday's Pre-Market Session ↗
Via Benzinga
News headline image
Protagenic Therapeutics (PTIX) Shares Surge On Clinical Trial Progress ↗
Via Benzinga
News headline image
Top stock movements in today's session. ↗
Via Chartmill
News headline image
These stocks are making the most noise in today's session. ↗
Via Chartmill
News headline image
S&P 500 Moves Lower; Walmart Shares Fall After Q2 Results ↗
Via Benzinga
Topics Stocks
News headline image
12 Health Care Stocks Moving In Thursday's Intraday Session ↗
Via Benzinga
News headline image
Top movers analysis in the middle of the day on 2025-08-21: top gainers and losers in today's session. ↗
Via Chartmill
News headline image
Dow Dips Over 100 Points; US Initial Jobless Claims Increase ↗
Via Benzinga
Topics Stocks
News headline image
These stocks that are showing activity before the opening bell on Thursday. ↗
Via Chartmill
News headline image
Protagenic Therapeutics Advances PT00114 into Multiple-Dose Phase 1 Trial; Positioning for Phase 2 in Stress & Mood Disorders
Via ACCESS Newswire
News headline image
12 Health Care Stocks Moving In Wednesday's Pre-Market Session ↗
Via Benzinga
News headline image
Wondering what's happening in today's after-hours session? ↗
Via Chartmill
News headline image
SHAREHOLDER INVESTIGATION: Halper Sadeh LLC Investigates INZY, TXNM, SVT, PTIX on Behalf of Shareholders
From Halper Sadeh LLC
Via GlobeNewswire
News headline image
BRODSKY & SMITH SHAREHOLDER UPDATE: Notifying Investors of the Following Investigations: Inozyme Pharma, Inc. (Nasdaq – INZY), TXNM Energy, Inc. (NYSE - TXNM), Servotronics, Inc. (NYSE American - SVT), Protagenic Therapeutics, Inc. (Nasdaq – PTIX)
From Brodsky & Smith LLC
Via GlobeNewswire
News headline image
Protagenic Therapeutics Receives $3.1 Million from Recent Warrant Activity
Via ACCESS Newswire
News headline image
12 Health Care Stocks Moving In Wednesday's Pre-Market Session ↗
Via Benzinga
News headline image
Top movers in Tuesday's session ↗
Via Chartmill
News headline image
12 Health Care Stocks Moving In Tuesday's Intraday Session ↗
Via Benzinga
News headline image
These stocks are moving in today's session ↗
Via Chartmill

Frequently Asked Questions

Is Protagenic Therapeutics, Inc. - Common Stock publicly traded?
Yes, Protagenic Therapeutics, Inc. - Common Stock is publicly traded.
What exchange does Protagenic Therapeutics, Inc. - Common Stock trade on?
Protagenic Therapeutics, Inc. - Common Stock trades on the Nasdaq Stock Market
What is the ticker symbol for Protagenic Therapeutics, Inc. - Common Stock?
The ticker symbol for Protagenic Therapeutics, Inc. - Common Stock is PTIX on the Nasdaq Stock Market
What is the current price of Protagenic Therapeutics, Inc. - Common Stock?
The current price of Protagenic Therapeutics, Inc. - Common Stock is 1.620
When was Protagenic Therapeutics, Inc. - Common Stock last traded?
The last trade of Protagenic Therapeutics, Inc. - Common Stock was at 12/09/25 04:00 PM ET
What is the market capitalization of Protagenic Therapeutics, Inc. - Common Stock?
The market capitalization of Protagenic Therapeutics, Inc. - Common Stock is 3.13M
How many shares of Protagenic Therapeutics, Inc. - Common Stock are outstanding?
Protagenic Therapeutics, Inc. - Common Stock has 3M shares outstanding.
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