Flexible Solutions International (FSI) Stock Chart & Stock Price History $9.40 -0.25 (-2.59%) Closing price 10/3/2025 04:00 PM EasternExtended Trading$9.23 -0.17 (-1.81%) As of 10/3/2025 07:27 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 182.28%, with a year-to-date return of 160.39%. In the past month, the stock has decreased 5.62%, reflecting recent market activity. As of the latest close, Flexible Solutions International traded at $9.40 with a market cap of $118.98 million and volume of 65,525 shares. Five years ago, the stock traded at $2.06, representing a 356.31% increase over that period. At the time, it had a market cap of $25.21 million and a volume of 19,921 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. 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Read our full terms of service and privacy policy. 5 Day Performance+0.86%1 Month Performance-5.62%3 Month Performance+69.68%Year-To-Date Performance+160.39%1 Year Performance+182.28%5 Year Performance+356.31% FSI Stock Chart for Saturday, October, 4, 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 Capitalization10/03/2025$9.65$9.40-2.59%$9.88$9.1665,525 shs$118.98 million10/02/2025$10.00$9.65-3.50%$10.50$9.13122,703 shs$122.14 million10/01/2025$9.64$10.00+3.73%$10.20$9.6478,877 shs$126.57 million09/30/2025$9.32$9.64+3.43%$9.70$9.2178,121 shs$122.01 million09/29/2025$9.51$9.32-2.00%$9.48$8.9383,519 shs$117.96 million09/26/2025$9.68$9.51-1.76%$9.70$9.2245,302 shs$120.37 million09/25/2025$9.91$9.68-2.32%$9.95$9.3936,184 shs$122.52 million09/24/2025$10.16$9.91-2.46%$10.58$9.7536,310 shs$125.43 million09/23/2025$10.33$10.16-1.65%$11.30$9.7077,263 shs$128.60 million09/22/2025$9.99$10.33+3.40%$10.33$9.7067,198 shs$130.75 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. 09/19/2025$10.11$9.99-1.19%$10.37$9.6663,948 shs$126.44 million09/18/2025$10.18$10.11-0.69%$10.33$9.7166,407 shs$127.96 million09/17/2025$10.21$10.18-0.29%$10.43$9.8648,153 shs$128.85 million09/16/2025$10.80$10.21-5.46%$11.03$10.2163,921 shs$129.23 million09/15/2025$9.74$10.80+10.88%$11.07$9.86161,149 shs$136.70 million09/12/2025$9.22$9.74+5.64%$9.98$9.2172,115 shs$123.28 million09/11/2025$9.42$9.22-2.12%$9.63$9.1950,670 shs$116.70 million09/10/2025$9.73$9.42-3.19%$9.86$9.4240,476 shs$119.23 million09/09/2025$9.59$9.73+1.46%$9.80$9.5332,418 shs$121.38 million09/08/2025$9.50$9.59+0.95%$9.88$9.3073,537 shs$121.38 million09/05/2025$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 million Related Companies VHI Stock Price Chart OEC Stock Price Chart ADUR Stock Price Chart LXFR Stock Price Chart ARQ Stock Price Chart AMTX Stock Price Chart VGAS Stock Price Chart LODE Stock Price Chart ZTEK 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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