Stem (STEM) Stock Chart & Stock Price History $30.11 +2.59 (+9.41%) As of 12:27 PM Eastern This is a fair market value price provided by Polygon.io. Learn more. Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Stem Stock Price Performance The Stem (STEM) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 155.19%, with a year-to-date return of 151.09%. In the past month, the stock has increased 98.51%, reflecting recent market activity. As of the latest close, Stem traded at $27.35 with a market cap of $229.48 million and volume of 743,857 shares. Receive STEM Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Stem 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+45.46%1 Month Performance+98.51%3 Month Performance+248.06%Year-To-Date Performance+151.09%1 Year Performance+155.19% STEM Stock Chart for Wednesday, October, 15, 2025 STEM Chart by TradingView Stem 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 Capitalization10/14/2025$23.66$27.35+15.62%$28.39$21.97743,857 shs$229.48 million10/13/2025$20.82$23.66+13.63%$24.64$21.81513,319 shs$198.47 million10/10/2025$22.89$20.82-9.06%$26.10$20.68785,760 shs$174.66 million10/09/2025$23.47$22.89-2.47%$24.63$22.30240,265 shs$192.06 million10/08/2025$22.98$23.47+2.15%$24.96$22.75405,962 shs$196.91 million10/07/2025$21.77$22.98+5.54%$23.50$21.25315,447 shs$181.93 million10/06/2025$22.38$21.77-2.70%$23.00$21.09309,151 shs$182.65 million10/03/2025$21.57$22.38+3.74%$23.75$21.51433,306 shs$187.73 million10/02/2025$20.25$21.57+6.50%$21.80$19.70394,672 shs$180.96 million10/01/2025$17.47$20.25+15.93%$20.46$17.40442,539 shs$169.87 million Get the Latest News and Ratings for STEM and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Stem and its competitors with MarketBeat's FREE daily newsletter. 09/30/2025$17.20$17.47+1.54%$17.70$16.35257,260 shs$146.57 million09/29/2025$17.84$17.20-3.58%$18.34$16.93327,907 shs$144.34 million09/26/2025$19.43$17.84-8.19%$19.50$17.77259,764 shs$149.70 million09/25/2025$22.14$19.43-12.20%$21.99$19.10561,916 shs$163.01 million09/24/2025$19.90$22.14+11.24%$23.00$20.60867,055 shs$185.71 million09/23/2025$20.23$19.90-1.66%$21.20$19.60436,767 shs$166.94 million09/22/2025$18.02$20.23+12.29%$21.13$18.45861,939 shs$169.72 million09/19/2025$17.21$18.02+4.71%$18.38$16.89302,291 shs$151.15 million09/18/2025$17.65$17.21-2.49%$18.11$16.92286,743 shs$144.39 million09/17/2025$16.65$17.65+6.01%$18.48$16.57525,271 shs$148.08 million09/16/2025$15.25$16.65+9.15%$16.67$15.07343,447 shs$139.66 million09/15/2025$14.84$15.25+2.80%$15.35$14.60186,261 shs$127.98 million Related Companies Energy Vault Stock Price Chart Byrna Technologies Stock Price Chart Rice Acquisition Corp. II Stock Price Chart GrafTech International Stock Price Chart FREYR Battery Stock Price Chart NOVONIX Stock Price Chart Electrovaya Stock Price Chart NeoVolta Stock Price Chart SKYX Platforms Stock Price Chart Gauzy Stock Price Chart Receive STEM Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Stem and its competitors with MarketBeat's FREE daily newsletter. This page (NYSE:STEM) was last updated on 10/15/2025 by MarketBeat.com Staff From Our PartnersURGENT: The Market's 3 Red Flags Are FlashingHere’s the uncomfortable truth: The smartest investors in the world are already preparing for a crash befor...StockEarnings | SponsoredYour Bank Account Is No Longer SafeWhat If Washington Declared That: YOUR Money ISN'T Actually Yours? 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