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

2.570 +0.100 (+4.05%)

Streaming Delayed Price Updated: 4:00 PM EDT, Oct 31, 2025 Add to My Watchlist

Price and Volume

Volume	111,468
Open	2.460
Bid (Size)	2.500 (1)
Ask (Size)	2.840 (6)
Prev. Close	2.470
Today's Range	2.390 - 2.665
52wk Range	2.250 - 15.26
Shares Outstanding	1,914,937
Dividend Yield	N/A

Intraday 1 Week 1 Month 3 Month 1 Year 3 Year 5 Year

Top News

More News

12 Health Care Stocks Moving In Monday's After-Market Session

October 13, 2025

Via Benzinga

Wondering what's happening in today's after-hours session?

August 25, 2025

After the closing bell on Monday, let's take a glimpse of the US markets and explore the top gainers and losers in today's after-hours session.

Via Chartmill

Performance

YTD	-64.7%	-64.7%
1 Month	-24.0%	-24.0%
3 Month	-5.5%	-5.5%
6 Month	-18.0%	-18.0%
1 Year	-72.0%	-72.0%

More News

Protagenic Therapeutics Provides Update on Form 10-Q Filing Timeline and Nasdaq Compliance

August 22, 2025

Via ACCESS Newswire

Wondering what's happening in today's pre-market session?

August 22, 2025

Via Chartmill

12 Health Care Stocks Moving In Friday's Pre-Market Session

August 22, 2025

Via Benzinga

Protagenic Therapeutics (PTIX) Shares Surge On Clinical Trial Progress

August 21, 2025

Via Benzinga

Top stock movements in today's session.

August 21, 2025

Via Chartmill

These stocks are making the most noise in today's session.

August 21, 2025

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S&P 500 Moves Lower; Walmart Shares Fall After Q2 Results

August 21, 2025

Via Benzinga

12 Health Care Stocks Moving In Thursday's Intraday Session

August 21, 2025

Via Benzinga

Top movers analysis in the middle of the day on 2025-08-21: top gainers and losers in today's session.

August 21, 2025

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Dow Dips Over 100 Points; US Initial Jobless Claims Increase

August 21, 2025

Via Benzinga

These stocks that are showing activity before the opening bell on Thursday.

August 21, 2025

Via Chartmill

Protagenic Therapeutics Advances PT00114 into Multiple-Dose Phase 1 Trial; Positioning for Phase 2 in Stress & Mood Disorders

August 21, 2025

Via ACCESS Newswire

12 Health Care Stocks Moving In Wednesday's Pre-Market Session

July 30, 2025

Via Benzinga

Wondering what's happening in today's after-hours session?

July 08, 2025

Via Chartmill

SHAREHOLDER INVESTIGATION: Halper Sadeh LLC Investigates INZY, TXNM, SVT, PTIX on Behalf of Shareholders

May 27, 2025

From Halper Sadeh LLC

Via GlobeNewswire

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)

May 27, 2025

From Brodsky & Smith LLC

Via GlobeNewswire

Protagenic Therapeutics Receives $3.1 Million from Recent Warrant Activity

May 21, 2025

Via ACCESS Newswire

12 Health Care Stocks Moving In Wednesday's Pre-Market Session

May 21, 2025

Via Benzinga

Top movers in Tuesday's session

May 20, 2025

Via Chartmill

12 Health Care Stocks Moving In Tuesday's Intraday Session

May 20, 2025

Via Benzinga

These stocks are moving in today's session

May 20, 2025

Via Chartmill

Let's uncover which stocks are experiencing notable gaps during today's session.

May 20, 2025

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Nasdaq Falls 100 Points; Home Depot Sales Top Views

May 20, 2025

Via Benzinga

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 2.570

When was Protagenic Therapeutics, Inc. - Common Stock last traded?

The last trade of Protagenic Therapeutics, Inc. - Common Stock was at 10/31/25 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 4.92M

How many shares of Protagenic Therapeutics, Inc. - Common Stock are outstanding?

Protagenic Therapeutics, Inc. - Common Stock has 5M shares outstanding.

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