Flexible Solutions International (FSI) Stock Chart & Stock Price History $9.50 -0.46 (-4.62%) Closing price 09/5/2025 04:00 PM EasternExtended Trading$9.44 -0.06 (-0.68%) As of 09/5/2025 06:52 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 AnalysisAnalyst ForecastsChartCompetitorsDividendHeadlinesInsider 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 196.88%, with a year-to-date return of 163.16%. In the past month, the stock has increased 72.10%, reflecting recent market activity. As of the latest close, Flexible Solutions International traded at $9.50 with a market cap of $120.24 million and volume of 89,547 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. Subscribe Now View SMS TermsBy entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy. 5 Day Performance-4.33%1 Month Performance+72.10%3 Month Performance+120.42%Year-To-Date Performance+163.16%1 Year Performance+196.88% FSI Stock Chart for Sunday, September, 7, 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 Capitalization09/05/2025$9.96$9.50-4.62%$10.22$9.3389,547 shs$120.24 million09/04/2025$9.91$9.96+0.50%$10.29$9.28134,398 shs$126.06 million09/03/2025$9.93$9.91-0.20%$10.37$9.25135,482 shs$125.43 million09/02/2025$11.25$9.93-11.73%$10.55$8.75274,832 shs$125.68 million09/01/2025$11.25$11.25$11.48$10.92228,523 shs$142.39 million08/29/2025$10.83$11.25+3.88%$11.48$10.92228,523 shs$142.39 million08/28/2025$9.63$10.83+12.46%$11.00$9.91383,458 shs$137.08 million08/27/2025$8.66$9.63+11.20%$9.82$8.69153,543 shs$121.89 million08/26/2025$8.50$8.66+1.88%$8.88$8.4159,776 shs$109.61 million08/25/2025$7.51$8.50+13.18%$8.81$7.7897,043 shs$107.58 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. 08/22/2025$7.85$7.51-4.33%$7.89$7.5020,271 shs$95.05 million08/21/2025$7.85$7.85$7.96$7.5019,280 shs$99.29 million08/20/2025$8.00$7.85-1.88%$8.03$7.6210,575 shs$99.29 million08/19/2025$7.86$8.00+1.78%$8.43$7.7253,964 shs$101.18 million08/18/2025$7.50$7.86+4.80%$8.23$7.50129,931 shs$99.41 million08/15/2025$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 million Related Companies VHI Stock Price Chart LXFR Stock Price Chart ADUR Stock Price Chart ARQ Stock Price Chart AMTX Stock Price Chart VGAS Stock Price Chart ALTO Stock Price Chart LODE Stock Price Chart TSE Stock Price Chart ORGN 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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