Pulmatrix (PULM) Stock Chart & Stock Price History $5.00 +0.01 (+0.20%) Closing price 09/12/2025 03:57 PM EasternExtended Trading$5.04 +0.04 (+0.90%) As of 09/12/2025 07:48 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more. Add Compare Share Share Chart Stock AnalysisChartCompetitorsEarningsFDA EventsHeadlinesOwnershipSEC FilingsShort InterestTrendsBuy This Stock Pulmatrix Stock Price Performance The Pulmatrix (PULM) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 148.76%, with a year-to-date return of -28.37%. In the past month, the stock has decreased 0.40%, reflecting recent market activity. As of the latest close, Pulmatrix traded at $5.00 with a market cap of and volume of 14,120 shares. Five years ago, the stock traded at a split-adjusted price of $23.80, representing a 78.99% decrease over that period. At the time, it had a market cap of and a volume of 707,871 shares. Receive PULM Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Pulmatrix and its competitors with MarketBeat's FREE daily newsletter. Subscribe Now View SMS TermsBy entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. 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Read our full terms of service and privacy policy. 5 Day Performance+4.82%1 Month Performance-0.40%3 Month Performance-35.98%Year-To-Date Performance-28.37%1 Year Performance+148.76%5 Year Performance-78.99% PULM Stock Chart for Sunday, September, 14, 2025 PULM Chart by TradingView Pulmatrix 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 Capitalization09/12/2025$4.99$5.00+0.20%$5.15$4.9614,120 shs$18.25 million09/11/2025$5.00$4.99-0.20%$5.03$4.945,030 shs$0.0009/10/2025$4.77$5.00+4.82%$5.00$4.755,172 shs$0.0009/09/2025$4.74$4.77+0.63%$4.81$4.727,199 shs$17.41 million09/08/2025$4.87$4.74-2.67%$4.83$4.703,430 shs$0.0009/05/2025$4.79$4.87+1.67%$4.87$4.782,776 shs$0.0009/04/2025$4.65$4.79+3.01%$4.80$4.711,790 shs$0.0009/03/2025$4.76$4.65-2.31%$4.81$4.6511,000 shs$16.97 million09/02/2025$4.97$4.76-4.23%$4.90$4.755,160 shs$0.0009/01/2025$4.97$4.97$4.93$4.9011,205 shs$0.00 Get the Latest News and Ratings for PULM and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Pulmatrix and its competitors with MarketBeat's FREE daily newsletter. 08/29/2025$4.96$4.97+0.20%$4.93$4.9011,205 shs$0.0008/28/2025$4.86$4.96+2.06%$5.00$4.8610,438 shs$18.10 million08/27/2025$4.88$4.86-0.41%$4.93$4.8510,857 shs$0.0008/26/2025$4.97$4.88-1.81%$4.94$4.883,053 shs$0.0008/25/2025$4.89$4.97+1.64%$4.98$4.8610,090 shs$18.14 million08/22/2025$4.47$4.89+9.40%$4.89$4.4514,341 shs$17.85 million08/21/2025$4.53$4.47-1.32%$4.54$4.4625,728 shs$0.0008/20/2025$4.62$4.53-1.95%$4.75$4.4419,639 shs$0.0008/19/2025$4.71$4.62-1.91%$4.85$4.626,630 shs$16.86 million08/18/2025$4.71$4.71$4.90$4.6711,029 shs$0.0008/15/2025$5.02$4.71-6.18%$5.00$4.7014,000 shs$0.0008/14/2025$4.65$5.02+7.96%$5.09$4.704,602 shs$0.0008/13/2025$5.00$4.65-7.00%$5.00$4.6524,848 shs$16.97 million Related Companies 180 Life Sciences Stock Price Chart 4D pharma Stock Price Chart Aesther Healthcare Acquisition Stock Price Chart Ainos Stock Price Chart Alvotech Stock Price Chart ARAVIVE Stock Price Chart Atlantic Coastal Acquisition Corp. II Stock Price Chart Biofrontera Stock Price Chart biote Stock Price Chart BriaCell Therapeutics Stock Price Chart Receive PULM Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Pulmatrix and its competitors with MarketBeat's FREE daily newsletter. This page (NASDAQ:PULM) was last updated on 9/14/2025 by MarketBeat.com Staff From Our PartnersNvidia Times 1,000,000Nvidia’s latest AI chip is a $25,000 powerhouse — with 80 billion transistors and the ability to perform 60 tr...Paradigm Press | SponsoredForget NVDA. Put $1,000 into this stock nowA massive money shift is underway in the AI market. 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