Promis Neurosciences (PMN) Stock Chart & Stock Price History $0.40 -0.03 (-5.81%) As of 09:38 AM Eastern This is a fair market value price provided by Polygon.io. Learn more. Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsHeadlinesInsider TradesOwnershipSEC FilingsShort InterestTrendsBuy This Stock Promis Neurosciences Stock Price Performance The Promis Neurosciences (PMN) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 70.41%, with a year-to-date return of -57.27%. In the past month, the stock has decreased 39.55%, reflecting recent market activity. As of the latest close, Promis Neurosciences traded at $0.43 with a market cap of $22.28 million and volume of 2.29 million shares. Receive PMN Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Promis Neurosciences and its competitors with MarketBeat's FREE daily newsletter. 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Read our full terms of service and privacy policy. 5 Day Performance-24.99%1 Month Performance-39.55%3 Month Performance-15.77%Year-To-Date Performance-57.27%1 Year Performance-70.41% PMN Stock Chart for Friday, September, 5, 2025 PMN Chart by TradingView Promis Neurosciences 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 Capitalization09/04/2025$0.46$0.43-6.52%$0.46$0.422.29 million shs$22.28 million09/03/2025$0.54$0.46-14.28%$0.52$0.4249.57 million shs$23.83 million09/02/2025$0.54$0.54-0.61%$0.55$0.52275,240 shs$27.80 million09/01/2025$0.54$0.54$0.55$0.53144,805 shs$27.97 million08/29/2025$0.53$0.54+2.74%$0.55$0.53144,805 shs$27.97 million08/28/2025$0.53$0.53-1.48%$0.56$0.52377,891 shs$27.23 million08/27/2025$0.55$0.53-2.84%$0.55$0.53236,135 shs$27.63 million08/26/2025$0.53$0.55+2.69%$0.56$0.54239,670 shs$28.44 million08/25/2025$0.54$0.53-0.24%$0.56$0.52335,069 shs$27.70 million08/22/2025$0.55$0.54-2.39%$0.56$0.52334,222 shs$17.52 million Get the Latest News and Ratings for PMN and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Promis Neurosciences and its competitors with MarketBeat's FREE daily newsletter. 08/21/2025$0.52$0.55+4.59%$0.55$0.52184,577 shs$17.95 million08/20/2025$0.57$0.52-7.10%$0.57$0.51685,545 shs$17.16 million08/19/2025$0.62$0.57-8.43%$0.62$0.56454,871 shs$18.47 million08/18/2025$0.62$0.62$0.65$0.60362,721 shs$20.17 million08/15/2025$0.63$0.62-2.06%$0.65$0.59250,756 shs$20.17 million08/14/2025$0.70$0.63-10.00%$0.69$0.61563,032 shs$22.88 million08/13/2025$0.70$0.70$0.73$0.67795,720 shs$22.88 million08/12/2025$0.63$0.70+11.46%$0.70$0.592.87 million shs$22.88 million08/11/2025$0.56$0.63+11.35%$0.68$0.561.18 million shs$20.53 million08/08/2025$0.55$0.56+2.53%$0.60$0.54600,171 shs$18.44 million08/07/2025$0.59$0.55-6.76%$0.61$0.54513,421 shs$17.98 million08/06/2025$0.67$0.59-11.94%$0.67$0.59538,042 shs$19.29 million08/05/2025$0.70$0.67-4.44%$0.74$0.65910,180 shs$21.90 million08/04/2025$0.77$0.70-8.53%$0.78$0.70460,077 shs$22.92 million Related Companies MacroGenics Stock Price Chart Cassava Sciences Stock Price Chart Coya Therapeutics Stock Price Chart ImmunoPrecise Antibodies Stock Price Chart Skye Bioscience Stock Price Chart InflaRx Stock Price Chart HilleVax Stock Price Chart Surrozen Stock Price Chart Oncolytics Biotech Stock Price Chart Equillium Stock Price Chart Receive PMN Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Promis Neurosciences and its competitors with MarketBeat's FREE daily newsletter. This page (NASDAQ:PMN) was last updated on 9/5/2025 by MarketBeat.com Staff From Our Partners“Sell Nvidia before earnings”Eric Fry just went live with one of his most controversial calls yet: “Sell Nvidia.” While Wall Street has bee...InvestorPlace | SponsoredHow “Trump’s New Dollar” Could Impact Your WealthPresident Trump just signed a game-changing law… That could soon upgrade the U.S. dollar in your checking a...Brownstone Research | SponsoredForget Tesla — This Tiny AI Stock Is Musk’s Real PlayWhile Wall Street focused on Tesla’s earnings, Elon Musk was quietly building a supercomputer so powerful it c...Behind the Markets | SponsoredRetire Comfortably with These New Monthly Income ETFs?Too many retirees lie awake at night, worried their savings won’t last. 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