Protagenic Therapeutics (PTIXW) Stock Chart & Stock Price History $0.03 -0.01 (-21.56%) As of 08/1/2025 10:39 AM Eastern Add Compare Share Share Chart Stock AnalysisChartCompetitorsSEC FilingsTrendsBuy This Stock Protagenic Therapeutics Stock Price Performance The Protagenic Therapeutics (PTIXW) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 129.86%, with a year-to-date return of 635.56%. In the past month, the stock has decreased 21.75%, reflecting recent market activity. As of the latest close, Protagenic Therapeutics traded at $0.03 with a market cap of and volume of 20,396 shares. Receive PTIXW Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Protagenic Therapeutics and its competitors with MarketBeat's FREE daily newsletter. Email Address 5 Day Performance-44.83%1 Month Performance-21.75%3 Month Performance+1,173.08%Year-To-Date Performance+635.56%1 Year Performance+129.86% PTIXW Stock Chart for Saturday, August, 2, 2025 PTIXW Chart by TradingView Protagenic Therapeutics Stock Price History Daily Weekly Monthly Yearly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year 3 Year 5 Year Time Frame Start Date End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization08/01/2025$0.04$0.03-21.56%$0.04$0.0320,396 shs$0.0007/31/2025$0.05$0.04-21.85%$0.05$0.041,071 shs$0.0007/30/2025$0.04$0.05+35.00%$0.05$0.05223 shs$0.0007/29/2025$0.06$0.04-33.33%$0.06$0.0415,287 shs$0.0007/28/2025$0.04$0.06+53.06%$0.06$0.0423,600 shs$0.0007/25/2025$0.04$0.04-6.44%$0.04$0.048,046 shs$0.0007/24/2025$0.06$0.04-29.93%$0.06$0.046,363 shs$0.0007/23/2025$0.04$0.06+43.75%$0.06$0.0610,252 shs$0.0007/22/2025$0.04$0.04-0.48%$0.04$0.0466,757 shs$0.0007/21/2025$0.04$0.04+0.72%$0.10$0.0321,196 shs$0.00 Get the Latest News and Ratings for PTIXW and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Protagenic Therapeutics and its competitors with MarketBeat's FREE daily newsletter. 07/18/2025$0.06$0.04-26.81%$0.04$0.042,550 shs$0.0007/17/2025$0.06$0.06$0.06$0.05300 shs$0.0007/16/2025$0.06$0.06-5.50%$0.06$0.05300 shs$0.0007/15/2025$0.05$0.06+22.95%$0.06$0.037,950 shs$0.0007/14/2025$0.05$0.05-9.12%$0.05$0.048,034 shs$0.0007/11/2025$0.05$0.05-2.19%$0.05$0.046,112 shs$0.0007/10/2025$0.06$0.05-1.61%$0.06$0.053,750 shs$0.0007/09/2025$0.06$0.06$0.06$0.043,100 shs$0.0007/08/2025$0.06$0.06-2.45%$0.06$0.043,199 shs$0.0007/07/2025$0.04$0.06+29.41%$0.06$0.043,033 shs$0.0007/04/2025$0.04$0.04$0.04$0.04219 shs$0.0007/03/2025$0.04$0.04+4.49%$0.04$0.04219 shs$0.0007/02/2025$0.05$0.04-11.32%$0.05$0.0343,900 shs$0.0007/01/2025$0.05$0.05$0.06$0.052,100 shs$0.00 Related Companies ATNFW Stock Chart LBPSW Stock Chart AEHAW Stock Chart AIMDW Stock Chart ALVOW Stock Chart ARAV Stock Chart ACABW Stock Chart BFRIW Stock Chart BTMDW Stock Chart BCTXW Stock Chart Receive PTIXW Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Protagenic Therapeutics and its competitors with MarketBeat's FREE daily newsletter. This page (NASDAQ:PTIXW) was last updated on 8/2/2025 by MarketBeat.com Staff From Our Partners379 passengers walked away from thisWhy Elon Musk Just Invested $51 Million Into Brand New “Miracle Metal” Developed by MIT ScientistsTrue Market Insiders | Sponsored$100 Trillion “AI Metal” Found in American Ghost TownJeff Brown recently traveled to a ghost town in the middle of an American desert… To investigate what could...Brownstone Research | SponsoredHe Called Nvidia at $1.10. Now, He Says THIS Stock Will…The original Magnificent Seven returned 16,894%—turning $7K into $1.18 million. Now, the man who called Nvi...The Oxford Club | SponsoredWhy AMZN, GOOG, MSFT might destroy NVDAInvesting Legend Hints the End May be Near for These 3 Iconic Stocks Futurist Eric Fry say Amazon, Tesla an...InvestorPlace | SponsoredDigital Dollar Alert: Protect Your Wealth Before It’s Too Late134 countries are developing Central Bank Digital Currencies — and the U.S. is quietly testing one. 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