Flexible Solutions International (FSI) Stock Chart & Stock Price History $7.50 -0.05 (-0.66%) Closing price 08/15/2025 04:00 PM EasternExtended Trading$7.55 +0.05 (+0.67%) As of 08/15/2025 06:21 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 AnalysisChartCompetitorsDividendHeadlinesInsider TradesOwnershipSEC FilingsShort InterestTrendsBuy 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 165.96%, with a year-to-date return of 107.76%. In the past month, the stock has increased 38.12%, reflecting recent market activity. As of the latest close, Flexible Solutions International traded at $7.50 with a market cap of $94.86 million and volume of 80,783 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-0.13%1 Month Performance+38.12%3 Month Performance+70.45%Year-To-Date Performance+107.76%1 Year Performance+165.96% FSI Stock Chart for Monday, August, 18, 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 Capitalization08/15/2025$7.55$7.50-0.66%$7.79$7.1780,783 shs$94.86 million08/14/2025$7.51$7.55+0.53%$7.67$7.1163,272 shs$95.49 million08/13/2025$6.95$7.51+8.06%$7.80$7.00133,689 shs$94.99 million08/12/2025$5.48$6.95+26.85%$7.43$6.10369,770 shs$87.90 million08/11/2025$5.44$5.48+0.70%$5.56$5.3519,975 shs$69.30 million08/08/2025$5.52$5.44-1.43%$5.66$5.444,172 shs$68.82 million08/07/2025$5.49$5.52+0.47%$5.68$5.385,570 shs$69.82 million08/06/2025$5.49$5.49+0.16%$5.68$5.4011,116 shs$69.49 million08/05/2025$5.26$5.49+4.30%$5.50$5.1428,305 shs$69.37 million08/04/2025$5.23$5.26+0.65%$5.32$5.1113,102 shs$66.52 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. 08/01/2025$5.33$5.23-1.97%$5.30$5.1128,682 shs$66.09 million07/31/2025$5.43$5.33-1.75%$5.42$5.3013,029 shs$67.41 million07/30/2025$5.39$5.43+0.63%$5.49$5.3516,935 shs$68.62 million07/29/2025$5.33$5.39+1.14%$5.44$5.3117,016 shs$68.19 million07/28/2025$4.78$5.33+11.51%$5.40$4.8458,331 shs$67.41 million07/25/2025$5.65$4.78-15.40%$5.62$4.6197,786 shs$60.46 million07/24/2025$5.74$5.65-1.57%$5.70$5.524,399 shs$71.46 million07/23/2025$5.76$5.74-0.35%$5.75$5.5119,387 shs$72.60 million07/22/2025$5.53$5.76+4.16%$5.88$5.4326,994 shs$72.85 million07/21/2025$5.43$5.53+1.84%$6.02$5.4522,992 shs$69.94 million07/18/2025$5.39$5.43+0.74%$5.92$5.3218,374 shs$68.68 million07/17/2025$5.82$5.39-7.39%$5.93$5.13115,802 shs$68.17 million Related Companies AMTX Stock Price Chart ORGN Stock Price Chart VGAS Stock Price Chart LODE Stock Price Chart ZTEK Stock Price Chart ALTO Stock Price Chart LOOP Stock Price Chart LNZA Stock Price Chart TSE Stock Price Chart BLGO 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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