908 Devices (MASS) Stock Chart & Stock Price History $7.55 +0.25 (+3.42%) Closing price 09/22/2025 04:00 PM EasternExtended Trading$7.55 0.00 (0.00%) As of 09/22/2025 05:26 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 AnalysisAnalyst ForecastsChartCompetitorsEarningsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock 908 Devices Stock Price Performance The 908 Devices (MASS) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 115.71%, with a year-to-date return of 243.18%. In the past month, the stock has increased 17.05%, reflecting recent market activity. As of the latest close, 908 Devices traded at $7.55 with a market cap of $270.75 million and volume of 549,494 shares. 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Read our full terms of service and privacy policy. 5 Day Performance+10.70%1 Month Performance+17.05%3 Month Performance+13.70%Year-To-Date Performance+243.18%1 Year Performance+115.71% MASS Stock Chart for Tuesday, September, 23, 2025 MASS Chart by TradingView 908 Devices 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 Capitalization09/22/2025$7.30$7.55+3.42%$7.65$7.16549,494 shs$270.75 million09/19/2025$6.82$7.30+7.04%$7.47$6.86761,195 shs$261.79 million09/18/2025$6.53$6.82+4.44%$6.99$6.53509,692 shs$244.57 million09/17/2025$6.16$6.53+6.01%$6.79$6.13616,631 shs$234.17 million09/16/2025$6.02$6.16+2.33%$6.32$6.02373,933 shs$220.90 million09/15/2025$5.60$6.02+7.50%$6.07$5.59266,377 shs$215.88 million09/12/2025$5.72$5.60-2.10%$5.71$5.52340,952 shs$200.82 million09/11/2025$5.70$5.72+0.35%$5.83$5.60358,449 shs$205.12 million09/10/2025$5.65$5.70+0.88%$5.72$5.55409,331 shs$204.41 million09/09/2025$5.64$5.65+0.18%$5.70$5.46298,607 shs$202.61 million Get the Latest News and Ratings for MASS and Related StocksEnter your email address below to receive the latest news and analysts' ratings for 908 Devices and its competitors with MarketBeat's FREE daily newsletter. 09/08/2025$5.44$5.64+3.68%$5.78$5.41326,899 shs$202.25 million09/05/2025$5.50$5.44-1.09%$5.67$5.37238,473 shs$195.08 million09/04/2025$5.52$5.50-0.36%$5.60$5.32427,332 shs$197.24 million09/03/2025$5.94$5.52-7.07%$5.97$5.50374,409 shs$197.95 million09/02/2025$6.25$5.94-4.96%$6.32$5.82280,041 shs$213.01 million09/01/2025$6.25$6.25$6.31$6.14231,008 shs$224.13 million08/29/2025$6.26$6.25-0.16%$6.31$6.14231,008 shs$224.13 million08/28/2025$6.30$6.26-0.63%$6.42$6.21188,037 shs$224.48 million08/27/2025$6.37$6.30-1.10%$6.41$6.28147,770 shs$225.92 million08/26/2025$6.27$6.37+1.59%$6.50$6.28157,398 shs$228.44 million08/25/2025$6.45$6.27-2.79%$6.53$6.21210,753 shs$224.84 million08/22/2025$6.02$6.45+7.14%$6.49$5.98276,040 shs$231.30 million Related Companies Aehr Test Systems Stock Price Chart Allient Stock Price Chart Transcat Stock Price Chart Cytek Biosciences Stock Price Chart Standard BioTools Stock Price Chart Senseonics Stock Price Chart Frequency Electronics Stock Price Chart Quantum-Si Stock Price Chart Quanterix Stock Price Chart Rapid Micro Biosystems Stock Price Chart Receive MASS Stock News and Ratings via EmailSign-up to receive the latest news and ratings for 908 Devices and its competitors with MarketBeat's FREE daily newsletter. 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