Tantalus Systems (GRID) Stock Chart & Stock Price History C$2.85 +0.12 (+4.40%) As of 01:22 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 75.93%, with a year-to-date return of 50.79%. In the past month, the stock has decreased 9.52%, reflecting recent market activity. As of the latest close, Tantalus Systems traded at C$2.73 with a market cap of C$95.70 million and volume of 173,733 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-7.77%1 Month Performance-9.52%3 Month Performance+19.25%Year-To-Date Performance+50.79%1 Year Performance+75.93% GRID Stock Chart for Friday, August, 29, 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 Capitalization08/28/2025C$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 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. 08/14/2025C$3.05C$3.02-0.98%C$3.16C$2.9519,350 shsC$105.86 million08/13/2025C$3.05C$3.05C$3.07C$2.9343,630 shsC$106.91 million08/12/2025C$3.05C$3.05C$3.12C$3.0039,028 shsC$106.91 million08/11/2025C$3.14C$3.05-2.87%C$3.22C$3.0542,246 shsC$106.91 million08/08/2025C$3.30C$3.14-4.85%C$3.37C$3.1417,076 shsC$110.07 million08/07/2025C$3.26C$3.30+1.23%C$3.30C$3.2094,570 shsC$115.68 million08/06/2025C$3.05C$3.26+6.89%C$3.30C$3.0758,005 shsC$114.27 million08/05/2025C$2.99C$3.05+2.01%C$3.08C$3.0164,789 shsC$106.91 million08/04/2025C$2.99C$2.99C$3.06C$2.9052,927 shsC$104.81 million08/01/2025C$3.04C$2.99-1.64%C$3.06C$2.9052,927 shsC$104.81 million07/31/2025C$3.06C$3.04-0.65%C$3.24C$3.0347,819 shsC$106.56 million07/30/2025C$3.15C$3.06-2.86%C$3.15C$3.0033,557 shsC$107.26 million07/29/2025C$3.18C$3.15-0.94%C$3.29C$3.1232,091 shsC$110.42 million07/28/2025C$3.16C$3.18+0.63%C$3.21C$3.0542,357 shsC$111.47 million Related Companies Eguana Technologies Stock Chart Legend Power Systems Stock Chart Zedcor Stock Chart K-Bro Linen Stock Chart Canadian Large Cap Leaders Spli Stock Chart Firan Technology Group Stock Chart ADF Group Stock Chart Velan Stock Chart Buhler Industries Stock Chart Decisive Dividend 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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