Tantalus Systems (GRID) Stock Chart & Stock Price History C$3.20 +0.10 (+3.23%) As of 04:00 PM Eastern Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsHeadlinesInsider TradesBuy This Stock Tantalus Systems Stock Price Performance The Tantalus Systems (GRID) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 117.69%, with a year-to-date return of 69.31%. In the past month, the stock has increased 9.59%, reflecting recent market activity. As of the latest close, Tantalus Systems traded at C$3.10 with a market cap of C$158.87 million and volume of 69,069 shares. Receive GRID Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Tantalus Systems 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+9.22%1 Month Performance+9.59%3 Month Performance+19.85%Year-To-Date Performance+69.31%1 Year Performance+117.69% GRID Stock Chart for Monday, September, 15, 2025 GRID Chart by TradingView Tantalus Systems 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 Capitalization09/15/2025C$3.10C$3.20+3.23%C$3.23C$3.1576,933 shsC$163.99 million09/12/2025C$2.98C$3.10+4.03%C$3.10C$2.9169,069 shsC$158.87 million09/11/2025C$2.93C$2.98+1.71%C$2.98C$2.9041,001 shsC$152.72 million09/10/2025C$2.81C$2.93+4.27%C$2.96C$2.8248,001 shsC$150.15 million09/09/2025C$2.84C$2.81-1.06%C$2.91C$2.7526,032 shsC$144.00 million09/08/2025C$2.97C$2.84-4.38%C$3.00C$2.84113,001 shsC$145.54 million09/05/2025C$3.01C$2.97-1.33%C$3.00C$2.9020,506 shsC$152.20 million09/04/2025C$2.93C$3.01+2.73%C$3.10C$2.93109,062 shsC$154.25 million09/03/2025C$2.91C$2.93+0.69%C$2.95C$2.8558,320 shsC$150.15 million09/02/2025C$2.87C$2.91+1.39%C$2.94C$2.8370,919 shsC$149.13 million Get the Latest News and Ratings for GRID and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Tantalus Systems and its competitors with MarketBeat's FREE daily newsletter. 09/01/2025C$2.87C$2.87C$2.90C$2.6864,566 shsC$147.08 million08/29/2025C$2.73C$2.87+5.13%C$2.90C$2.6864,566 shsC$100.60 million08/28/2025C$2.81C$2.73-2.85%C$2.81C$2.67173,733 shsC$95.70 million08/27/2025C$2.90C$2.81-3.10%C$2.93C$2.7969,867 shsC$98.50 million08/26/2025C$2.95C$2.90-1.69%C$2.97C$2.8640,548 shsC$101.66 million08/25/2025C$3.09C$2.95-4.53%C$3.08C$2.9471,633 shsC$103.41 million08/22/2025C$3.09C$3.09C$3.12C$3.0439,756 shsC$108.32 million08/21/2025C$3.05C$3.09+1.31%C$3.09C$2.9628,321 shsC$108.32 million08/20/2025C$2.95C$3.05+3.39%C$3.15C$2.96185,430 shsC$106.91 million08/19/2025C$2.93C$2.95+0.68%C$3.02C$2.9043,059 shsC$103.41 million08/18/2025C$2.92C$2.93+0.34%C$2.99C$2.9017,357 shsC$102.71 million08/15/2025C$3.02C$2.92-3.31%C$2.96C$2.89138,086 shsC$102.36 million08/14/2025C$3.05C$3.02-0.98%C$3.16C$2.9519,350 shsC$105.86 million Related Companies Legend Power Systems Stock Chart Eguana Technologies Stock Chart Dexterra Group Stock Chart Calian Group Stock Chart Wajax Stock Chart Chorus Aviation Stock Chart K-Bro Linen Stock Chart Zedcor Stock Chart Velan Stock Chart Firan Technology Group Stock Chart Receive GRID Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Tantalus Systems and its competitors with MarketBeat's FREE daily newsletter. 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