Gatekeeper Systems (GSI) Stock Chart & Stock Price History C$0.42 -0.02 (-3.41%) As of 04/17/2025 03:59 PM Eastern Add Compare Share Share Chart Stock AnalysisChartHeadlinesBuy This Stock Gatekeeper Systems Stock Price Performance 5 Day Performance-3.41%1 Month Performance-19.81%3 Month Performance-26.72%6 Month Performance-34.62%Year-To-Date Performance-25.44%1 Year Performance-40.97% Receive GSI Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Gatekeeper Systems and its competitors with MarketBeat's FREE daily newsletter. Email Address GSI Stock Chart for Sunday, April, 20, 2025 GSI Chart by TradingView Gatekeeper Systems Stock Price History Daily Weekly Monthly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year Time Frame * Start Date * End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization04/18/2025C$0.43C$0.43C$0.44C$0.4364,449 shsC$39.83 million04/17/2025C$0.44C$0.43-3.41%C$0.44C$0.4364,449 shsC$39.83 million04/16/2025C$0.44C$0.44C$0.44C$0.4430,000 shsC$41.24 million04/15/2025C$0.45C$0.44-2.22%C$0.47C$0.4464,942 shsC$41.24 million04/14/2025C$0.46C$0.45-1.10%C$0.46C$0.4528,550 shsC$42.17 million04/11/2025C$0.45C$0.46+2.25%C$0.46C$0.4438,730 shsC$42.64 million04/10/2025C$0.47C$0.45-4.30%C$0.48C$0.4524,287 shsC$41.70 million04/09/2025C$0.44C$0.47+5.68%C$0.47C$0.4435,503 shsC$43.58 million04/09/2025C$0.44C$0.47+5.68%C$0.47C$0.4435,503 shsC$43.58 million04/08/2025C$0.44C$0.44C$0.46C$0.4426,504 shsC$41.24 million Get the Latest News and Ratings for GSI and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Gatekeeper Systems and its competitors with MarketBeat's FREE daily newsletter. 04/08/2025C$0.44C$0.44C$0.46C$0.4426,504 shsC$41.24 million04/07/2025C$0.45C$0.44-2.22%C$0.46C$0.42124,100 shsC$41.24 million04/04/2025C$0.47C$0.45-4.26%C$0.46C$0.4473,493 shsC$42.17 million04/03/2025C$0.47C$0.47C$0.48C$0.4578,500 shsC$44.05 million04/02/2025C$0.47C$0.47C$0.48C$0.4632,516 shsC$44.05 million04/01/2025C$0.49C$0.47-4.08%C$0.49C$0.4747,600 shsC$44.05 million03/31/2025C$0.49C$0.49C$0.49C$0.4857,500 shsC$45.92 million03/28/2025C$0.50C$0.49-2.00%C$0.51C$0.48120,535 shsC$45.92 million03/27/2025C$0.50C$0.50C$0.52C$0.5074,000 shsC$46.86 million03/26/2025C$0.51C$0.50-1.96%C$0.52C$0.5053,508 shsC$46.86 million03/25/2025C$0.52C$0.51-1.92%C$0.52C$0.5063,500 shsC$47.80 million03/24/2025C$0.55C$0.52-5.45%C$0.56C$0.52146,000 shsC$48.73 million03/21/2025C$0.53C$0.55+3.77%C$0.56C$0.53138,243 shsC$51.55 million03/20/2025C$0.55C$0.53-3.64%C$0.55C$0.5332,298 shsC$49.67 million03/19/2025C$0.53C$0.55+3.77%C$0.56C$0.51131,943 shsC$51.55 million Related Companies XX Stock Chart PTE Stock Chart ZDC Stock Chart DRT Stock Chart DE Stock Chart DCM Stock Chart KUT Stock Chart BQE Stock Chart GRID Stock Chart AEP Stock Chart Receive GSI Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Gatekeeper Systems and its competitors with MarketBeat's FREE daily newsletter. 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