Flexible Solutions International, Inc. (FSI)
NYSEAMERICAN: FSI · Real-Time Price · USD
6.52
+0.01 (0.15%)
At close: Apr 28, 2026, 4:00 PM EDT
6.52
0.00 (0.00%)
After-hours: Apr 28, 2026, 6:30 PM EDT
FSI Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Apr 28, 2026 | 6.53 | 6.59 | 6.51 | 6.52 | 6.52 | 0.15% | 16,660 |
| Apr 27, 2026 | 6.54 | 6.70 | 6.51 | 6.51 | 6.51 | -1.06% | 6,511 |
| Apr 24, 2026 | 6.70 | 6.72 | 6.52 | 6.58 | 6.58 | -0.30% | 11,168 |
| Apr 23, 2026 | 7.15 | 7.19 | 6.52 | 6.60 | 6.60 | -10.08% | 47,916 |
| Apr 22, 2026 | 7.50 | 7.52 | 6.99 | 7.34 | 7.34 | -0.68% | 25,673 |
| Apr 21, 2026 | 6.91 | 7.41 | 6.90 | 7.39 | 7.39 | 9.16% | 68,625 |
| Apr 20, 2026 | 6.25 | 6.80 | 6.23 | 6.77 | 6.77 | 7.63% | 31,314 |
| Apr 17, 2026 | 5.58 | 6.42 | 5.55 | 6.29 | 6.29 | 12.32% | 52,241 |
| Apr 16, 2026 | 5.22 | 5.69 | 5.22 | 5.60 | 5.60 | 5.86% | 44,833 |
| Apr 15, 2026 | 5.24 | 5.31 | 5.23 | 5.29 | 5.29 | 1.15% | 4,273 |
| Apr 14, 2026 | 5.26 | 5.49 | 5.23 | 5.23 | 5.23 | -0.76% | 30,839 |
| Apr 13, 2026 | 5.42 | 5.42 | 5.25 | 5.27 | 5.27 | -2.59% | 4,277 |
| Apr 10, 2026 | 5.28 | 5.41 | 5.28 | 5.41 | 5.41 | 0.56% | 8,307 |
| Apr 9, 2026 | 5.41 | 5.41 | 5.26 | 5.38 | 5.38 | -2.54% | 31,723 |
| Apr 8, 2026 | 5.44 | 5.55 | 5.36 | 5.52 | 5.52 | 2.99% | 14,273 |
| Apr 7, 2026 | 5.39 | 5.47 | 5.36 | 5.36 | 5.36 | -1.47% | 4,239 |
| Apr 6, 2026 | 5.36 | 5.53 | 5.36 | 5.44 | 5.44 | 2.26% | 6,481 |
| Apr 2, 2026 | 5.33 | 5.43 | 5.32 | 5.32 | 5.32 | -0.93% | 3,150 |
| Apr 1, 2026 | 5.35 | 5.58 | 5.25 | 5.37 | 5.37 | -0.57% | 7,683 |
| Mar 31, 2026 | 5.40 | 5.50 | 5.35 | 5.40 | 5.40 | 1.52% | 9,550 |
| Mar 30, 2026 | 5.30 | 5.53 | 5.25 | 5.32 | 5.32 | 0.19% | 22,971 |
| Mar 27, 2026 | 5.30 | 5.40 | 5.30 | 5.31 | 5.31 | -2.03% | 4,301 |
| Mar 26, 2026 | 5.27 | 5.42 | 5.26 | 5.42 | 5.42 | 1.69% | 3,210 |
| Mar 25, 2026 | 5.23 | 5.34 | 5.23 | 5.33 | 5.33 | 1.72% | 9,948 |
| Mar 24, 2026 | 5.59 | 5.59 | 5.20 | 5.24 | 5.24 | -4.73% | 26,938 |
| Mar 23, 2026 | 5.57 | 5.67 | 5.30 | 5.50 | 5.50 | 2.23% | 17,247 |
| Mar 20, 2026 | 5.55 | 5.60 | 5.25 | 5.38 | 5.38 | -1.47% | 27,383 |
| Mar 19, 2026 | 5.45 | 5.58 | 5.38 | 5.46 | 5.46 | -1.80% | 8,838 |
| Mar 18, 2026 | 5.63 | 5.77 | 5.50 | 5.56 | 5.56 | 0.18% | 8,913 |
| Mar 17, 2026 | 5.60 | 5.67 | 5.52 | 5.55 | 5.55 | 0.91% | 16,574 |
| Mar 16, 2026 | 5.60 | 5.74 | 5.45 | 5.50 | 5.50 | -2.65% | 11,084 |
| Mar 13, 2026 | 5.49 | 5.80 | 5.49 | 5.65 | 5.65 | -0.88% | 11,417 |
| Mar 12, 2026 | 5.64 | 5.94 | 5.64 | 5.70 | 5.70 | -2.56% | 13,665 |
| Mar 11, 2026 | 5.55 | 5.94 | 5.55 | 5.85 | 5.85 | 5.58% | 17,610 |
| Mar 10, 2026 | 5.60 | 5.67 | 5.50 | 5.54 | 5.54 | 0.20% | 13,336 |
| Mar 9, 2026 | 5.28 | 5.60 | 5.28 | 5.53 | 5.53 | 4.73% | 34,826 |
| Mar 6, 2026 | 5.44 | 5.44 | 5.27 | 5.28 | 5.28 | -1.86% | 16,410 |
| Mar 5, 2026 | 5.33 | 5.38 | 5.29 | 5.38 | 5.38 | 0.75% | 5,920 |
| Mar 4, 2026 | 5.32 | 5.39 | 5.28 | 5.34 | 5.34 | -0.37% | 35,832 |
| Mar 3, 2026 | 5.30 | 5.39 | 5.30 | 5.36 | 5.36 | -0.56% | 10,752 |
| Mar 2, 2026 | 5.30 | 5.43 | 5.30 | 5.39 | 5.39 | 0.75% | 7,814 |
| Feb 27, 2026 | 5.31 | 5.47 | 5.31 | 5.35 | 5.35 | -1.11% | 7,824 |
| Feb 26, 2026 | 5.41 | 5.41 | 5.30 | 5.41 | 5.41 | 0.93% | 6,829 |
| Feb 25, 2026 | 5.37 | 5.38 | 5.30 | 5.36 | 5.36 | 1.32% | 12,131 |
| Feb 24, 2026 | 5.26 | 5.37 | 5.26 | 5.29 | 5.29 | 0.13% | 8,600 |
| Feb 23, 2026 | 5.33 | 5.41 | 5.25 | 5.28 | 5.28 | -1.44% | 33,432 |
| Feb 20, 2026 | 5.35 | 5.45 | 5.33 | 5.36 | 5.36 | -0.37% | 11,384 |
| Feb 19, 2026 | 5.35 | 5.41 | 5.35 | 5.38 | 5.38 | 0.37% | 9,281 |
| Feb 18, 2026 | 5.54 | 5.54 | 5.35 | 5.36 | 5.36 | -2.55% | 29,427 |
| Feb 17, 2026 | 5.56 | 5.64 | 5.48 | 5.50 | 5.50 | -2.31% | 37,314 |
| Feb 13, 2026 | 5.75 | 5.82 | 5.53 | 5.63 | 5.63 | -1.92% | 10,010 |
| Feb 12, 2026 | 6.00 | 6.12 | 5.55 | 5.74 | 5.74 | -3.85% | 11,747 |
| Feb 11, 2026 | 5.91 | 6.03 | 5.85 | 5.97 | 5.97 | 2.40% | 6,207 |
| Feb 10, 2026 | 5.74 | 5.95 | 5.74 | 5.83 | 5.83 | 1.75% | 13,280 |
| Feb 9, 2026 | 5.52 | 5.81 | 5.52 | 5.73 | 5.73 | 3.80% | 21,433 |
| Feb 6, 2026 | 5.57 | 5.79 | 5.50 | 5.52 | 5.52 | - | 108,888 |
| Feb 5, 2026 | 5.86 | 6.01 | 5.48 | 5.52 | 5.52 | -5.80% | 140,889 |
| Feb 4, 2026 | 6.02 | 6.02 | 5.86 | 5.86 | 5.86 | - | 9,998 |
| Feb 3, 2026 | 5.91 | 5.92 | 5.84 | 5.86 | 5.86 | -0.34% | 26,617 |
| Feb 2, 2026 | 5.74 | 6.00 | 5.70 | 5.88 | 5.88 | 1.91% | 32,375 |
| Jan 30, 2026 | 5.75 | 5.89 | 5.65 | 5.77 | 5.77 | -1.20% | 44,770 |
| Jan 29, 2026 | 5.80 | 5.91 | 5.71 | 5.84 | 5.84 | -0.51% | 44,130 |
| Jan 28, 2026 | 5.84 | 6.01 | 5.76 | 5.87 | 5.87 | -1.84% | 94,200 |
| Jan 27, 2026 | 6.11 | 6.18 | 5.65 | 5.98 | 5.98 | -1.16% | 257,926 |
| Jan 26, 2026 | 6.09 | 6.22 | 6.03 | 6.05 | 6.05 | -0.17% | 30,870 |
| Jan 23, 2026 | 6.12 | 6.18 | 6.01 | 6.06 | 6.06 | -1.78% | 34,193 |
| Jan 22, 2026 | 6.31 | 6.39 | 6.16 | 6.17 | 6.17 | -1.75% | 18,748 |
| Jan 21, 2026 | 6.14 | 6.41 | 6.12 | 6.28 | 6.28 | 2.28% | 11,896 |
| Jan 20, 2026 | 6.05 | 6.40 | 6.05 | 6.14 | 6.14 | -0.49% | 22,850 |
| Jan 16, 2026 | 5.91 | 6.40 | 5.77 | 6.17 | 6.17 | 5.47% | 78,646 |
| Jan 15, 2026 | 6.02 | 6.16 | 5.85 | 5.85 | 5.85 | -3.15% | 80,394 |
| Jan 14, 2026 | 6.20 | 6.20 | 5.97 | 6.04 | 6.04 | -1.63% | 39,569 |
| Jan 13, 2026 | 6.56 | 6.56 | 6.10 | 6.14 | 6.14 | -5.68% | 81,940 |
| Jan 12, 2026 | 6.58 | 6.75 | 6.39 | 6.51 | 6.51 | -3.12% | 33,668 |
| Jan 9, 2026 | 6.78 | 6.89 | 6.55 | 6.72 | 6.72 | -2.47% | 26,047 |
| Jan 8, 2026 | 6.48 | 6.96 | 6.48 | 6.89 | 6.89 | 6.33% | 27,599 |
| Jan 7, 2026 | 6.86 | 6.92 | 6.48 | 6.48 | 6.48 | -4.85% | 40,747 |
| Jan 6, 2026 | 6.97 | 7.19 | 6.69 | 6.81 | 6.81 | -1.16% | 9,797 |
| Jan 5, 2026 | 6.78 | 7.18 | 6.67 | 6.89 | 6.89 | 1.17% | 36,540 |
| Jan 2, 2026 | 6.74 | 6.92 | 6.67 | 6.81 | 6.81 | 1.26% | 11,310 |
| Dec 31, 2025 | 6.61 | 6.83 | 6.61 | 6.73 | 6.73 | 0.67% | 26,160 |
| Dec 30, 2025 | 6.75 | 6.95 | 6.60 | 6.68 | 6.68 | 0.30% | 14,038 |
| Dec 29, 2025 | 7.00 | 7.19 | 6.66 | 6.66 | 6.66 | -4.99% | 37,921 |
| Dec 26, 2025 | 7.11 | 7.12 | 7.00 | 7.01 | 7.01 | -1.41% | 36,634 |
| Dec 24, 2025 | 7.22 | 7.26 | 7.10 | 7.11 | 7.11 | -0.56% | 16,807 |
| Dec 23, 2025 | 7.00 | 7.22 | 6.92 | 7.15 | 7.15 | 0.42% | 12,513 |
| Dec 22, 2025 | 7.03 | 7.30 | 7.00 | 7.12 | 7.12 | 1.71% | 18,812 |
| Dec 19, 2025 | 6.90 | 7.17 | 6.90 | 7.00 | 7.00 | 1.45% | 13,240 |
| Dec 18, 2025 | 6.92 | 7.04 | 6.89 | 6.90 | 6.90 | 1.77% | 12,603 |
| Dec 17, 2025 | 6.86 | 6.94 | 6.64 | 6.78 | 6.78 | -1.60% | 12,132 |
| Dec 16, 2025 | 6.85 | 6.94 | 6.76 | 6.89 | 6.89 | 0.58% | 17,053 |
| Dec 15, 2025 | 7.17 | 7.29 | 6.81 | 6.85 | 6.85 | -4.06% | 23,192 |
| Dec 12, 2025 | 6.89 | 7.49 | 6.89 | 7.14 | 7.14 | 3.33% | 64,271 |
| Dec 11, 2025 | 6.74 | 6.91 | 6.74 | 6.91 | 6.91 | 3.44% | 17,092 |
| Dec 10, 2025 | 6.60 | 6.73 | 6.55 | 6.68 | 6.68 | 1.37% | 18,247 |
| Dec 9, 2025 | 6.50 | 6.94 | 6.50 | 6.59 | 6.59 | - | 24,610 |
| Dec 8, 2025 | 6.95 | 7.10 | 6.53 | 6.59 | 6.59 | -3.94% | 17,449 |
| Dec 5, 2025 | 6.95 | 7.05 | 6.77 | 6.86 | 6.86 | 0.29% | 32,444 |
| Dec 4, 2025 | 6.84 | 7.13 | 6.71 | 6.84 | 6.84 | 0.15% | 26,776 |
| Dec 3, 2025 | 6.48 | 6.98 | 6.46 | 6.83 | 6.83 | 4.59% | 50,150 |