Flexible Solutions International (FSI) Stock Chart & Stock Price History $4.35 -0.13 (-2.90%) Closing price 04:00 PM EasternExtended Trading$4.57 +0.22 (+5.15%) As of 06:30 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more. Add Compare Share Share Chart Stock AnalysisChartCompetitorsDividendEarningsHeadlinesInsider TradesOwnershipSEC FilingsTrendsBuy This Stock Flexible Solutions International Stock Price Performance The Flexible Solutions International (FSI) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 107.14%, with a year-to-date return of 20.50%. In the past month, the stock has increased 16.31%, reflecting recent market activity. As of the latest close, Flexible Solutions International traded at $4.48 with a market cap of $56.66 million and volume of 18,728 shares. Receive FSI Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Flexible Solutions International and its competitors with MarketBeat's FREE daily newsletter. Email Address 5 Day Performance-1.14%1 Month Performance+16.31%3 Month Performance-26.89%Year-To-Date Performance+20.50%1 Year Performance+107.14% FSI Stock Chart for Wednesday, May, 21, 2025 FSI Chart by TradingView Flexible Solutions International 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 Capitalization05/21/2025$4.48$4.35-2.90%$4.57$4.3518,790 shs$55.02 million05/20/2025$4.25$4.48+5.41%$4.55$4.2018,728 shs$56.66 million05/19/2025$4.40$4.25-3.41%$4.36$4.0935,341 shs$53.75 million05/16/2025$4.31$4.40+2.09%$4.80$3.8676,196 shs$55.65 million05/15/2025$4.33$4.31-0.46%$4.39$4.0812,905 shs$54.51 million05/14/2025$4.44$4.33-2.48%$4.44$4.1240,829 shs$54.77 million05/13/2025$4.48$4.44-0.89%$4.53$4.2413,468 shs$56.16 million05/12/2025$4.45$4.48+0.67%$5.09$4.2956,132 shs$56.66 million05/09/2025$3.93$4.45+13.23%$4.59$3.9247,862 shs$56.28 million05/08/2025$3.60$3.93+9.17%$3.93$3.6426,042 shs$49.71 million Get the Latest News and Ratings for FSI and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Flexible Solutions International and its competitors with MarketBeat's FREE daily newsletter. 05/07/2025$3.58$3.60+0.56%$3.72$3.5512,510 shs$45.53 million05/06/2025$3.68$3.58-2.72%$3.65$3.5821,379 shs$45.28 million05/05/2025$3.65$3.68+0.82%$3.76$3.6521,776 shs$46.55 million05/02/2025$3.75$3.65-2.67%$3.88$3.6522,668 shs$46.17 million05/01/2025$3.77$3.75-0.53%$3.87$3.7512,470 shs$47.43 million04/30/2025$3.88$3.77-2.84%$3.89$3.778,703 shs$47.68 million04/29/2025$3.87$3.88+0.39%$3.96$3.829,842 shs$49.07 million04/28/2025$3.88$3.87-0.26%$3.96$3.7832,914 shs$48.89 million04/25/2025$3.80$3.88+1.97%$3.99$3.8010,860 shs$49.01 million04/24/2025$3.81$3.80-0.26%$3.91$3.7617,823 shs$48.06 million04/23/2025$3.77$3.81+1.06%$3.87$3.7514,259 shs$48.19 million04/22/2025$3.74$3.77+0.80%$3.83$3.7522,277 shs$47.68 million04/21/2025$3.78$3.74-1.06%$3.89$3.6518,218 shs$47.30 million Related Companies ADUR Stock Price Chart ARQ Stock Price Chart ZTEK Stock Price Chart VGAS Stock Price Chart CBUS Stock Price Chart TSE Stock Price Chart AMTX Stock Price Chart ORGN Stock Price Chart LODE Stock Price Chart ALTO Stock Price Chart Receive FSI Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Flexible Solutions International and its competitors with MarketBeat's FREE daily newsletter. 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