Gatekeeper Systems (GSI) Stock Chart & Stock Price History C$1.32 -0.03 (-2.22%) As of 12:16 PM Eastern Add Compare Share Share Chart Stock AnalysisChartHeadlinesBuy This Stock Gatekeeper Systems Stock Price Performance The Gatekeeper Systems (GSI) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 164.00%, with a year-to-date return of 131.58%. In the past month, the stock has increased 2.33%, reflecting recent market activity. As of the latest close, Gatekeeper Systems traded at C$1.35 with a market cap of C$126.52 million and volume of 232,093 shares. Five years ago, the stock traded at C$0.62, representing a 112.90% increase over that period. At the time, it had a market cap of C$20.87 million and a volume of 1.81 million shares. 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 5 Day Performance+0.76%1 Month Performance+2.33%3 Month Performance+214.29%Year-To-Date Performance+131.58%1 Year Performance+164.00%5 Year Performance+112.90% GSI Stock Chart for Friday, August, 8, 2025 GSI Chart by TradingView Gatekeeper 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 Capitalization08/07/2025C$1.36C$1.35-0.74%C$1.35C$1.29232,093 shsC$126.52 million08/06/2025C$1.37C$1.36-0.73%C$1.38C$1.34239,687 shsC$127.46 million08/05/2025C$1.31C$1.37+4.58%C$1.41C$1.27376,342 shsC$128.39 million08/04/2025C$1.31C$1.31C$1.33C$1.16567,190 shsC$122.77 million08/01/2025C$1.25C$1.31+4.80%C$1.33C$1.16567,190 shsC$122.77 million07/31/2025C$1.30C$1.25-3.85%C$1.30C$1.24411,202 shsC$117.15 million07/30/2025C$1.31C$1.30-0.76%C$1.31C$1.27258,789 shsC$121.83 million07/29/2025C$1.32C$1.31-0.76%C$1.32C$1.28155,013 shsC$122.77 million07/28/2025C$1.35C$1.32-2.22%C$1.35C$1.29187,069 shsC$123.71 million07/25/2025C$1.35C$1.35C$1.37C$1.30278,920 shsC$126.52 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. 07/24/2025C$1.35C$1.35C$1.40C$1.33201,616 shsC$126.52 million07/23/2025C$1.35C$1.35C$1.39C$1.31312,037 shsC$126.52 million07/22/2025C$1.35C$1.35C$1.37C$1.29207,429 shsC$126.52 million07/21/2025C$1.40C$1.35-3.57%C$1.43C$1.35153,440 shsC$126.52 million07/18/2025C$1.41C$1.40-0.71%C$1.45C$1.39220,440 shsC$131.20 million07/17/2025C$1.31C$1.41+7.63%C$1.52C$1.30534,334 shsC$132.14 million07/16/2025C$1.35C$1.31-2.96%C$1.31C$1.28304,666 shsC$122.77 million07/15/2025C$1.32C$1.35+2.27%C$1.38C$1.231.33 million shsC$126.52 million07/14/2025C$1.41C$1.32-6.38%C$1.41C$1.29253,777 shsC$123.71 million07/11/2025C$1.30C$1.41+8.46%C$1.46C$1.28348,738 shsC$132.14 million07/10/2025C$1.29C$1.30+0.78%C$1.32C$1.25338,956 shsC$121.83 million07/09/2025C$1.29C$1.29C$1.33C$1.21353,619 shsC$120.90 million07/08/2025C$1.40C$1.29-7.86%C$1.40C$1.28370,022 shsC$120.90 million07/07/2025C$1.40C$1.40C$1.44C$1.37368,086 shsC$131.20 million Related Companies ZDC Stock Chart XX Stock Chart PTE Stock Chart KBL Stock Chart NPS Stock Chart FTG Stock Chart DRX Stock Chart VLN Stock Chart BUI Stock Chart DE 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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