908 Devices (MASS) Stock Chart & Stock Price History $6.25 -0.01 (-0.16%) Closing price 04:00 PM EasternExtended Trading$6.25 0.00 (0.00%) As of 04:38 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 57.83%, with a year-to-date return of 184.09%. In the past month, the stock has decreased 10.07%, reflecting recent market activity. As of the latest close, 908 Devices traded at $6.26 with a market cap of $224.48 million and volume of 188,037 shares. 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Read our full terms of service and privacy policy. 5 Day Performance-3.10%1 Month Performance-10.07%3 Month Performance+6.84%Year-To-Date Performance+184.09%1 Year Performance+57.83% MASS Stock Chart for Friday, August, 29, 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 Capitalization08/29/2025$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 million08/21/2025$5.98$6.02+0.67%$6.07$5.85152,401 shs$215.88 million08/20/2025$6.20$5.98-3.55%$6.22$5.88211,718 shs$214.45 million08/19/2025$6.27$6.20-1.12%$6.33$6.07264,464 shs$222.33 million08/18/2025$6.63$6.27-5.43%$6.68$6.23189,340 shs$224.84 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. 08/15/2025$7.07$6.63-6.22%$7.10$6.62195,090 shs$237.75 million08/14/2025$7.05$7.07+0.28%$7.44$6.79430,723 shs$253.54 million08/13/2025$6.47$7.05+8.96%$7.19$6.48390,349 shs$252.81 million08/12/2025$6.43$6.47+0.62%$6.60$6.41246,055 shs$232.01 million08/11/2025$6.33$6.43+1.58%$6.52$6.36160,160 shs$230.58 million08/08/2025$6.42$6.33-1.40%$6.67$6.17194,319 shs$226.99 million08/07/2025$6.53$6.42-1.68%$6.71$6.17284,522 shs$230.23 million08/06/2025$6.34$6.53+3.00%$6.79$6.46470,115 shs$234.17 million08/05/2025$6.52$6.34-2.76%$6.52$5.43845,510 shs$227.35 million08/04/2025$6.42$6.52+1.56%$6.62$6.39217,493 shs$233.81 million08/01/2025$6.55$6.42-1.98%$6.65$6.37287,651 shs$230.23 million07/31/2025$6.81$6.55-3.82%$6.95$6.51359,673 shs$234.88 million07/30/2025$6.95$6.81-2.01%$7.18$6.72248,813 shs$244.21 million07/29/2025$7.33$6.95-5.18%$7.48$6.94239,917 shs$249.23 million07/28/2025$7.42$7.33-1.21%$7.63$7.23190,591 shs$262.85 million Related Companies Eyepoint Pharmaceuticals Stock Price Chart Transcat Stock Price Chart Allient Stock Price Chart Aehr Test Systems Stock Price Chart Cytek Biosciences Stock Price Chart Standard BioTools Stock Price Chart Senseonics Stock Price Chart Frequency Electronics Stock Price Chart Quanterix Stock Price Chart Quantum-Si 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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