Flexible Solutions International Stock Price History
NYSE: FSIIndustrialsMajor ChemicalsUSD
6.050.00 (0.00%)
At close: Oct 9, 4:00 PM ET · Delayed 15 min
FSI price history at a glance
The price history for Flexible Solutions International (FSI) on this page begins on October 11, 1999, when the stock closed at $0.312; it most recently closed at $6.05 on October 5, 2026. The highest price in this record is $11.48, reached on August 25, 2025; the latest close is 47.3% below that peak. Across the 26 complete calendar years in the table, FSI finished higher in 14 and lower in 12. Its best year was 2000 (+472.5%) and its worst was 2007 (-55.7%).
Over roughly 27 years the share price changed +1839.1%, a 11.6% compound annual price return (excluding dividends). In the last 12 months alone, FSI has lost 32.0%. Prices are split-adjusted closing prices; daily open, high, low, close and volume for the past year are listed below.
Summary generated from market data by MetaCap's automated system. Methodology
Key price levels
- High since 1999
- $11.48
- Date of high
- Aug 25, 2025
- Low since 1999
- $0.002
- Date of low
- Oct 11, 1999
- 52-week high
- $9.89
- 52-week low
- $4.85
- IPO year
- 2002
- Last close
- $6.05
FSI returns
1 week
0.00%
1 month
+6.14%
3 months
+1.17%
6 months
+11.83%
Year to date
-10.04%
1 year
-32.02%
3 years
+136.33%
5 years
+63.29%
FSI price return, excluding dividends.
FSI annual returns
| Year | Year-end close | Return |
|---|---|---|
| 2026 | 6.05 | -11.16% |
| 2025 | 6.81 | +83.06% |
| 2024 | 3.72 | +94.76% |
| 2023 | 1.91 | -38.39% |
| 2022 | 3.10 | -20.31% |
| 2021 | 3.89 | +56.22% |
| 2020 | 2.49 | -1.97% |
| 2019 | 2.54 | +75.17% |
| 2018 | 1.45 | -20.33% |
| 2017 | 1.82 | +36.84% |
| 2016 | 1.33 | +33.67% |
| 2015 | 0.995 | -12.72% |
| 2014 | 1.14 | +21.28% |
| 2013 | 0.94 | -16.07% |
| 2012 | 1.12 | -50.22% |
| 2011 | 2.25 | +75.78% |
| 2010 | 1.28 | -23.81% |
| 2009 | 1.68 | -26.32% |
| 2008 | 2.28 | +47.10% |
| 2007 | 1.55 | -55.71% |
| 2006 | 3.50 | +20.69% |
| 2005 | 2.90 | -28.22% |
| 2004 | 4.04 | -19.20% |
| 2003 | 5.00 | +49.25% |
| 2002 | 3.35 | +123.33% |
| 2001 | 1.50 | +118.34% |
| 2000 | 0.687 | +472.50% |
| 1999* | 0.12 | -61.54% |
* Partial year: the record begins after the start of 1999; return measured from the first available close.
2026 return is year to date.
FSI daily prices (past year)
| Date | Open | High | Low | Close | Change |
|---|---|---|---|---|---|
| 6.12 | 6.12 | 6.05 | 6.05 | 0.00% | |
| 6.28 | 6.29 | 6.01 | 6.05 | -3.66% | |
| 6.33 | 6.33 | 6.28 | 6.28 | -0.79% | |
| 6.55 | 6.55 | 6.13 | 6.33 | +3.43% | |
| 6.05 | 6.21 | 6.01 | 6.12 | +1.16% | |
| 6.06 | 6.20 | 6.05 | 6.05 | +0.83% | |
| 6.00 | 6.17 | 6.00 | 6.00 | -0.17% | |
| 5.77 | 6.14 | 5.75 | 6.01 | +4.16% | |
| 5.80 | 5.85 | 5.77 | 5.77 | -0.52% | |
| 5.80 | 5.90 | 5.80 | 5.80 | 0.00% | |
| 5.88 | 5.88 | 5.80 | 5.80 | 0.00% | |
| 5.83 | 5.87 | 5.80 | 5.80 | -0.34% | |
| 5.91 | 6.00 | 5.82 | 5.82 | -2.18% | |
| 5.82 | 5.98 | 5.82 | 5.95 | +1.36% | |
| 5.84 | 5.87 | 5.80 | 5.87 | +0.86% | |
| 5.95 | 5.95 | 5.82 | 5.82 | -0.85% | |
| 5.81 | 5.89 | 5.77 | 5.87 | +1.21% | |
| 5.81 | 5.87 | 5.80 | 5.80 | 0.00% | |
| 5.80 | 5.94 | 5.75 | 5.80 | 0.00% | |
| 5.65 | 5.88 | 5.61 | 5.80 | +2.65% | |
| 5.71 | 5.74 | 5.65 | 5.65 | -0.88% | |
| 5.70 | 5.81 | 5.66 | 5.70 | 0.00% | |
| 5.79 | 5.86 | 5.70 | 5.70 | -0.87% | |
| 5.72 | 5.81 | 5.70 | 5.75 | -0.17% | |
| 5.70 | 5.78 | 5.70 | 5.76 | +0.70% | |
| 5.84 | 5.84 | 5.72 | 5.72 | -1.55% | |
| 5.76 | 5.86 | 5.76 | 5.81 | +0.52% | |
| 5.85 | 5.95 | 5.78 | 5.78 | -3.02% | |
| 5.76 | 6.02 | 5.76 | 5.96 | +2.67% | |
| 5.87 | 5.96 | 5.76 | 5.81 | -2.11% | |
| 5.75 | 6.00 | 5.66 | 5.93 | +3.67% | |
| 5.51 | 5.84 | 5.51 | 5.72 | +4.00% | |
| 5.30 | 5.59 | 5.30 | 5.50 | +3.77% | |
| 5.31 | 5.44 | 5.17 | 5.30 | -0.38% | |
| 5.24 | 5.32 | 5.21 | 5.32 | +0.38% | |
| 5.38 | 5.38 | 5.10 | 5.30 | -1.30% | |
| 5.20 | 5.56 | 5.20 | 5.37 | +2.29% | |
| 5.38 | 5.38 | 5.05 | 5.25 | -2.60% | |
| 4.85 | 5.49 | 4.85 | 5.39 | +6.94% | |
| 4.99 | 5.04 | 4.92 | 5.04 | +0.80% | |
| 4.96 | 5.08 | 4.95 | 5.00 | +1.01% | |
| 4.98 | 5.14 | 4.90 | 4.95 | +1.02% | |
| 5.03 | 5.03 | 4.86 | 4.90 | -1.61% | |
| 4.99 | 5.03 | 4.98 | 4.98 | -0.99% | |
| 5.03 | 5.08 | 5.01 | 5.03 | -0.20% | |
| 5.07 | 5.07 | 4.98 | 5.04 | -0.20% | |
| 5.04 | 5.07 | 4.99 | 5.05 | +1.00% | |
| 5.00 | 5.15 | 5.00 | 5.00 | 0.00% | |
| 5.00 | 5.19 | 5.00 | 5.00 | -0.79% | |
| 5.00 | 5.10 | 4.95 | 5.04 | +0.20% | |
| 5.03 | 5.07 | 5.00 | 5.03 | -0.79% | |
| 5.05 | 5.10 | 4.95 | 5.07 | +0.20% | |
| 5.00 | 5.13 | 5.00 | 5.06 | +1.20% | |
| 5.17 | 5.17 | 5.00 | 5.00 | -0.20% | |
| 5.10 | 5.17 | 5.00 | 5.01 | -1.76% | |
| 5.25 | 5.25 | 5.10 | 5.10 | -2.86% | |
| 5.17 | 5.32 | 5.17 | 5.25 | +0.57% | |
| 5.45 | 5.45 | 4.90 | 5.22 | -10.77% | |
| 5.88 | 6.05 | 5.85 | 5.85 | -1.52% | |
| 6.11 | 6.11 | 5.90 | 5.94 | -2.22% | |
| 6.20 | 6.20 | 5.96 | 6.08 | -1.86% | |
| 5.99 | 6.19 | 5.90 | 6.19 | +5.63% | |
| 5.80 | 6.09 | 5.80 | 5.86 | +1.03% | |
| 5.98 | 5.99 | 5.75 | 5.80 | -3.01% | |
| 6.01 | 6.01 | 5.95 | 5.98 | +0.50% | |
| 6.05 | 6.07 | 5.95 | 5.95 | 0.00% | |
| 6.01 | 6.01 | 5.95 | 5.95 | -0.17% | |
| 6.20 | 6.27 | 5.95 | 5.96 | -4.18% | |
| 6.25 | 6.32 | 6.20 | 6.22 | -0.48% | |
| 6.32 | 6.48 | 6.25 | 6.25 | -4.73% | |
| 6.54 | 6.71 | 6.53 | 6.56 | -1.50% | |
| 6.67 | 6.76 | 6.55 | 6.66 | -2.20% | |
| 6.70 | 6.93 | 6.60 | 6.81 | -0.15% | |
| 6.41 | 6.82 | 6.32 | 6.82 | +6.81% | |
| 6.34 | 6.47 | 6.30 | 6.39 | -0.23% | |
| 6.31 | 6.47 | 6.31 | 6.40 | -0.70% | |
| 6.35 | 6.50 | 6.28 | 6.45 | -0.69% | |
| 6.30 | 6.49 | 6.27 | 6.49 | +0.15% | |
| 6.45 | 6.48 | 6.30 | 6.48 | +1.17% | |
| 6.55 | 6.68 | 6.41 | 6.41 | -1.46% | |
| 6.44 | 6.68 | 6.44 | 6.50 | +2.04% | |
| 6.30 | 6.42 | 6.30 | 6.37 | +0.95% | |
| 6.35 | 6.40 | 6.30 | 6.31 | -0.63% | |
| 6.29 | 6.35 | 6.26 | 6.35 | +0.16% | |
| 6.26 | 6.35 | 6.20 | 6.34 | +1.28% | |
| 6.43 | 6.43 | 6.26 | 6.26 | -2.19% | |
| 6.33 | 6.50 | 6.24 | 6.40 | +2.24% | |
| 6.35 | 6.43 | 6.26 | 6.26 | -2.19% | |
| 6.40 | 6.50 | 6.35 | 6.40 | -0.16% | |
| 6.50 | 6.50 | 6.40 | 6.41 | -1.38% | |
| 6.53 | 6.63 | 6.41 | 6.50 | -0.15% | |
| 6.59 | 6.64 | 6.42 | 6.51 | -2.11% | |
| 6.64 | 6.65 | 6.44 | 6.65 | +0.61% | |
| 6.52 | 6.67 | 6.41 | 6.61 | +1.23% | |
| 6.41 | 6.60 | 6.40 | 6.53 | +1.40% | |
| 6.52 | 6.60 | 6.31 | 6.44 | -2.28% | |
| 6.21 | 6.59 | 6.21 | 6.59 | +3.13% | |
| 6.15 | 6.40 | 6.11 | 6.39 | +2.57% | |
| 6.15 | 6.27 | 6.14 | 6.23 | +2.98% | |
| 6.05 | 6.20 | 5.95 | 6.05 | -0.82% | |
| 6.36 | 6.38 | 6.05 | 6.10 | -3.94% | |
| 6.40 | 6.40 | 6.35 | 6.35 | -0.94% | |
| 6.50 | 6.67 | 6.40 | 6.41 | -0.31% | |
| 6.40 | 6.53 | 6.25 | 6.43 | +0.47% | |
| 6.27 | 6.40 | 6.02 | 6.40 | +5.79% | |
| 6.26 | 6.26 | 5.99 | 6.05 | -2.26% | |
| 6.28 | 6.32 | 6.13 | 6.19 | -1.43% | |
| 6.29 | 6.35 | 6.20 | 6.28 | +1.29% | |
| 6.05 | 6.28 | 6.03 | 6.20 | +2.48% | |
| 6.10 | 6.15 | 5.97 | 6.05 | -2.58% | |
| 6.33 | 6.46 | 6.14 | 6.21 | -3.72% | |
| 6.20 | 6.45 | 6.13 | 6.45 | +4.03% | |
| 6.16 | 6.28 | 5.95 | 6.20 | -0.80% | |
| 6.52 | 6.55 | 6.20 | 6.25 | -4.14% | |
| 6.53 | 6.59 | 6.51 | 6.52 | +0.15% | |
| 6.54 | 6.70 | 6.51 | 6.51 | -1.06% | |
| 6.70 | 6.72 | 6.52 | 6.58 | -0.30% | |
| 7.15 | 7.19 | 6.52 | 6.60 | -10.08% | |
| 7.50 | 7.52 | 6.99 | 7.34 | -0.68% | |
| 6.91 | 7.41 | 6.90 | 7.39 | +9.16% | |
| 6.25 | 6.80 | 6.23 | 6.77 | +7.63% | |
| 5.58 | 6.42 | 5.55 | 6.29 | +12.32% | |
| 5.22 | 5.69 | 5.22 | 5.60 | +5.86% | |
| 5.24 | 5.31 | 5.23 | 5.29 | +1.15% | |
| 5.26 | 5.49 | 5.23 | 5.23 | -0.76% | |
| 5.42 | 5.42 | 5.25 | 5.27 | -2.59% | |
| 5.28 | 5.41 | 5.28 | 5.41 | +0.56% | |
| 5.41 | 5.41 | 5.26 | 5.38 | -2.54% | |
| 5.44 | 5.55 | 5.36 | 5.52 | +2.99% | |
| 5.39 | 5.47 | 5.36 | 5.36 | -1.47% | |
| 5.36 | 5.53 | 5.36 | 5.44 | +2.26% | |
| 5.33 | 5.43 | 5.32 | 5.32 | -0.93% | |
| 5.35 | 5.58 | 5.25 | 5.37 | -0.57% | |
| 5.40 | 5.50 | 5.35 | 5.40 | +1.52% | |
| 5.30 | 5.53 | 5.25 | 5.32 | +0.19% | |
| 5.30 | 5.40 | 5.30 | 5.31 | -2.03% | |
| 5.27 | 5.42 | 5.26 | 5.42 | +1.69% | |
| 5.23 | 5.34 | 5.23 | 5.33 | +1.72% | |
| 5.59 | 5.59 | 5.20 | 5.24 | -4.73% | |
| 5.57 | 5.67 | 5.30 | 5.50 | +2.23% | |
| 5.55 | 5.60 | 5.25 | 5.38 | -1.47% | |
| 5.45 | 5.58 | 5.38 | 5.46 | -1.80% | |
| 5.63 | 5.77 | 5.50 | 5.56 | +0.18% | |
| 5.60 | 5.67 | 5.52 | 5.55 | +0.91% | |
| 5.60 | 5.74 | 5.45 | 5.50 | -2.65% | |
| 5.49 | 5.80 | 5.49 | 5.65 | -0.88% | |
| 5.64 | 5.94 | 5.64 | 5.70 | -2.56% | |
| 5.55 | 5.94 | 5.55 | 5.85 | +5.58% | |
| 5.60 | 5.67 | 5.50 | 5.54 | +0.20% | |
| 5.28 | 5.60 | 5.28 | 5.53 | +4.73% | |
| 5.44 | 5.44 | 5.27 | 5.28 | -1.86% | |
| 5.33 | 5.38 | 5.29 | 5.38 | +0.75% | |
| 5.32 | 5.39 | 5.28 | 5.34 | -0.37% | |
| 5.30 | 5.39 | 5.30 | 5.36 | -0.56% | |
| 5.30 | 5.43 | 5.30 | 5.39 | +0.75% | |
| 5.31 | 5.47 | 5.31 | 5.35 | -1.11% | |
| 5.41 | 5.41 | 5.30 | 5.41 | +0.93% | |
| 5.37 | 5.38 | 5.30 | 5.36 | +1.32% | |
| 5.26 | 5.37 | 5.26 | 5.29 | +0.13% | |
| 5.33 | 5.41 | 5.25 | 5.28 | -1.44% | |
| 5.35 | 5.45 | 5.33 | 5.36 | -0.37% | |
| 5.35 | 5.41 | 5.35 | 5.38 | +0.37% | |
| 5.54 | 5.54 | 5.35 | 5.36 | -2.55% | |
| 5.56 | 5.64 | 5.48 | 5.50 | -2.31% | |
| 5.75 | 5.82 | 5.53 | 5.63 | -1.92% | |
| 6.00 | 6.12 | 5.55 | 5.74 | -3.85% | |
| 5.91 | 6.03 | 5.85 | 5.97 | +2.40% | |
| 5.74 | 5.95 | 5.74 | 5.83 | +1.75% | |
| 5.52 | 5.81 | 5.52 | 5.73 | +3.80% | |
| 5.57 | 5.79 | 5.50 | 5.52 | 0.00% | |
| 5.86 | 6.01 | 5.48 | 5.52 | -5.80% | |
| 6.02 | 6.02 | 5.86 | 5.86 | 0.00% | |
| 5.91 | 5.92 | 5.84 | 5.86 | -0.34% | |
| 5.74 | 6.00 | 5.70 | 5.88 | +1.91% | |
| 5.75 | 5.89 | 5.65 | 5.77 | -1.20% | |
| 5.80 | 5.91 | 5.71 | 5.84 | -0.51% | |
| 5.84 | 6.01 | 5.76 | 5.87 | -1.84% | |
| 6.11 | 6.18 | 5.65 | 5.98 | -1.16% | |
| 6.09 | 6.22 | 6.03 | 6.05 | -0.17% | |
| 6.12 | 6.18 | 6.01 | 6.06 | -1.78% | |
| 6.31 | 6.39 | 6.16 | 6.17 | -1.75% | |
| 6.14 | 6.41 | 6.12 | 6.28 | +2.28% | |
| 6.05 | 6.40 | 6.05 | 6.14 | -0.49% | |
| 5.91 | 6.40 | 5.77 | 6.17 | +5.47% | |
| 6.02 | 6.16 | 5.85 | 5.85 | -3.15% | |
| 6.20 | 6.20 | 5.97 | 6.04 | -1.63% | |
| 6.56 | 6.56 | 6.10 | 6.14 | -5.68% | |
| 6.58 | 6.75 | 6.39 | 6.51 | -3.12% | |
| 6.78 | 6.89 | 6.55 | 6.72 | -2.47% | |
| 6.48 | 6.96 | 6.48 | 6.89 | +6.33% | |
| 6.86 | 6.92 | 6.48 | 6.48 | -4.85% | |
| 6.97 | 7.19 | 6.69 | 6.81 | -1.16% | |
| 6.78 | 7.18 | 6.67 | 6.89 | +1.17% | |
| 6.74 | 6.92 | 6.67 | 6.81 | +1.26% | |
| 6.61 | 6.83 | 6.61 | 6.73 | +0.67% | |
| 6.75 | 6.95 | 6.60 | 6.68 | +0.30% | |
| 7.00 | 7.19 | 6.66 | 6.66 | -4.99% | |
| 7.11 | 7.12 | 7.00 | 7.01 | -1.41% | |
| 7.22 | 7.26 | 7.10 | 7.11 | -0.56% | |
| 7.00 | 7.22 | 6.92 | 7.15 | +0.42% | |
| 7.03 | 7.30 | 7.00 | 7.12 | +1.71% | |
| 6.90 | 7.17 | 6.90 | 7.00 | +1.45% | |
| 6.92 | 7.04 | 6.89 | 6.90 | +1.77% | |
| 6.86 | 6.94 | 6.64 | 6.78 | -1.60% | |
| 6.85 | 6.94 | 6.76 | 6.89 | +0.58% | |
| 7.17 | 7.29 | 6.81 | 6.85 | -4.06% | |
| 6.89 | 7.49 | 6.89 | 7.14 | +3.33% | |
| 6.74 | 6.91 | 6.74 | 6.91 | +3.44% | |
| 6.60 | 6.73 | 6.55 | 6.68 | +1.37% | |
| 6.50 | 6.94 | 6.50 | 6.59 | 0.00% | |
| 6.95 | 7.10 | 6.53 | 6.59 | -3.94% | |
| 6.95 | 7.05 | 6.77 | 6.86 | +0.29% | |
| 6.84 | 7.13 | 6.71 | 6.84 | +0.15% | |
| 6.48 | 6.98 | 6.46 | 6.83 | +4.59% | |
| 6.62 | 6.74 | 6.35 | 6.53 | -1.36% | |
| 6.77 | 6.91 | 6.62 | 6.62 | -2.93% | |
| 6.91 | 7.19 | 6.77 | 6.82 | -0.58% | |
| 6.62 | 6.94 | 6.55 | 6.86 | +3.00% | |
| 7.00 | 7.05 | 6.56 | 6.66 | -4.86% | |
| 6.85 | 7.19 | 6.85 | 7.00 | +2.19% | |
| 6.82 | 7.10 | 6.82 | 6.85 | +0.15% | |
| 7.07 | 7.25 | 6.82 | 6.84 | -4.34% | |
| 7.06 | 7.30 | 6.90 | 7.15 | +1.71% | |
| 7.07 | 7.27 | 6.75 | 7.03 | -0.42% | |
| 7.80 | 7.90 | 7.05 | 7.06 | -12.52% | |
| 8.02 | 8.50 | 7.85 | 8.07 | +0.62% | |
| 8.01 | 8.25 | 7.80 | 8.02 | -0.12% | |
| 8.00 | 8.32 | 7.80 | 8.03 | -1.59% | |
| 8.48 | 8.48 | 8.02 | 8.16 | -3.77% | |
| 8.33 | 8.70 | 8.33 | 8.48 | +2.17% | |
| 8.18 | 8.55 | 7.83 | 8.30 | -0.60% | |
| 8.31 | 8.54 | 8.13 | 8.35 | -2.68% | |
| 8.97 | 8.97 | 8.13 | 8.58 | -2.94% | |
| 8.77 | 8.90 | 8.61 | 8.84 | -0.34% | |
| 8.96 | 9.12 | 8.64 | 8.87 | -2.10% | |
| 8.92 | 9.06 | 8.64 | 9.06 | +0.11% | |
| 9.05 | 9.36 | 8.69 | 9.05 | 0.00% | |
| 9.37 | 9.74 | 8.92 | 9.05 | -2.58% | |
| 9.43 | 9.75 | 9.23 | 9.29 | -1.38% | |
| 9.55 | 9.89 | 9.34 | 9.42 | -2.89% | |
| 9.44 | 9.71 | 9.22 | 9.70 | +4.41% | |
| 8.44 | 9.44 | 8.44 | 9.29 | +11.39% | |
| 8.63 | 8.70 | 8.34 | 8.34 | -2.68% | |
| 8.71 | 9.03 | 8.57 | 8.57 | -1.49% | |
| 9.03 | 9.03 | 8.70 | 8.70 | -3.33% | |
| 8.55 | 9.08 | 8.42 | 9.00 | +1.81% | |
| 9.16 | 9.32 | 8.64 | 8.84 | -3.28% | |
| 8.96 | 9.36 | 8.83 | 9.14 | +1.67% | |
| 8.76 | 9.10 | 8.53 | 8.99 | +2.04% | |
| 8.69 | 9.08 | 8.40 | 8.81 | +4.01% | |
| 9.05 | 9.30 | 8.31 | 8.47 | -4.83% | |
| 9.25 | 9.25 | 8.20 | 8.90 | — |
Prices are adjusted for stock splits. See adjusted closing price for how dividends and splits affect history, and the FSI chart for longer ranges.