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Fuel Tech (FTEK) Historical Prices
| Date | Open | High | Low | Close | Adj Close | % Change | Volume | Relative Volume |
|---|---|---|---|---|---|---|---|---|
| Oct 30, 2026 | 1.48 | 1.48 | 1.43 | 1.45 | 1.45 | -2.03% | 72,395 | 0.42 |
| Oct 29, 2026 | 1.55 | 1.55 | 1.47 | 1.48 | 1.48 | -5.13% | 93,544 | 0.55 |
| Oct 28, 2026 | 1.47 | 1.56 | 1.42 | 1.56 | 1.56 | +5.76% | 122,398 | 0.72 |
| Oct 27, 2026 | 1.45 | 1.52 | 1.42 | 1.48 | 1.48 | +1.03% | 146,904 | 0.87 |
| Oct 26, 2026 | 1.47 | 1.47 | 1.39 | 1.46 | 1.46 | +6.57% | 73,581 | 0.43 |
| Oct 23, 2026 | 1.35 | 1.40 | 1.34 | 1.37 | 1.37 | +1.48% | 104,074 | 0.61 |
| Oct 22, 2026 | 1.33 | 1.36 | 1.32 | 1.35 | 1.35 | -1.46% | 109,110 | 0.64 |
| Oct 21, 2026 | 1.41 | 1.41 | 1.36 | 1.37 | 1.37 | -0.72% | 36,178 | 0.21 |
| Oct 20, 2026 | 1.37 | 1.46 | 1.37 | 1.38 | 1.38 | +0.73% | 48,214 | 0.28 |
| Oct 19, 2026 | 1.39 | 1.41 | 1.37 | 1.37 | 1.37 | -2.14% | 86,987 | 0.50 |
| Oct 16, 2026 | 1.40 | 1.43 | 1.36 | 1.40 | 1.40 | -1.41% | 37,130 | 0.21 |
| Oct 15, 2026 | 1.45 | 1.46 | 1.30 | 1.42 | 1.42 | -2.41% | 721,160 | 4.42 |
| Oct 14, 2026 | 1.60 | 1.68 | 1.41 | 1.46 | 1.46 | -9.63% | 607,385 | 3.92 |
| Oct 13, 2026 | 1.64 | 1.65 | 1.61 | 1.61 | 1.61 | -2.42% | 92,360 | 0.60 |
| Oct 12, 2026 | 1.65 | 1.69 | 1.62 | 1.65 | 1.65 | +0.00% | 34,977 | 0.23 |
| Oct 09, 2026 | 1.64 | 1.68 | 1.62 | 1.65 | 1.65 | -0.30% | 114,743 | 0.74 |
| Oct 08, 2026 | 1.67 | 1.70 | 1.62 | 1.66 | 1.66 | -0.90% | 84,526 | 0.54 |
| Oct 07, 2026 | 1.68 | 1.71 | 1.61 | 1.67 | 1.67 | +0.00% | 116,072 | 0.74 |
| Oct 06, 2026 | 1.65 | 1.75 | 1.62 | 1.67 | 1.67 | +1.21% | 153,855 | 0.99 |
| Oct 05, 2026 | 1.64 | 1.71 | 1.62 | 1.65 | 1.65 | -0.60% | 71,092 | 0.46 |
| Oct 02, 2026 | 1.72 | 1.79 | 1.64 | 1.66 | 1.66 | -3.49% | 129,134 | 0.84 |
| Oct 01, 2026 | 1.63 | 1.73 | 1.63 | 1.72 | 1.72 | +6.17% | 83,100 | 0.53 |
| Sep 30, 2026 | 1.64 | 1.74 | 1.60 | 1.62 | 1.62 | -1.22% | 61,764 | 0.40 |
| Sep 29, 2026 | 1.66 | 1.73 | 1.60 | 1.64 | 1.64 | -0.61% | 122,092 | 0.74 |
| Sep 28, 2026 | 1.71 | 1.79 | 1.64 | 1.65 | 1.65 | -3.79% | 75,295 | 0.45 |
| Sep 25, 2026 | 1.70 | 1.80 | 1.69 | 1.72 | 1.72 | +0.00% | 60,933 | 0.35 |
| Sep 24, 2026 | 1.63 | 1.81 | 1.60 | 1.72 | 1.72 | +3.94% | 263,090 | 1.50 |
| Sep 23, 2026 | 1.76 | 1.78 | 1.65 | 1.65 | 1.65 | -6.78% | 80,325 | 0.44 |
| Sep 22, 2026 | 1.87 | 1.87 | 1.76 | 1.77 | 1.77 | -4.32% | 93,807 | 0.50 |
| Sep 21, 2026 | 1.78 | 1.89 | 1.77 | 1.85 | 1.85 | +5.11% | 124,598 | 0.66 |
| Sep 18, 2026 | 1.83 | 1.83 | 1.69 | 1.76 | 1.76 | -1.12% | 228,530 | 1.13 |
| Sep 17, 2026 | 1.79 | 1.82 | 1.75 | 1.78 | 1.78 | +1.71% | 157,422 | 0.49 |
| Sep 16, 2026 | 1.93 | 1.93 | 1.71 | 1.75 | 1.75 | -8.38% | 408,315 | 1.24 |
| Sep 15, 2026 | 1.77 | 1.96 | 1.77 | 1.91 | 1.91 | +9.14% | 379,096 | 1.13 |
| Sep 14, 2026 | 1.71 | 1.78 | 1.64 | 1.75 | 1.75 | +1.16% | 388,257 | 1.18 |
| Sep 11, 2026 | 1.69 | 1.78 | 1.65 | 1.73 | 1.73 | +6.13% | 444,557 | 1.37 |
| Sep 10, 2026 | 1.70 | 1.70 | 1.60 | 1.63 | 1.63 | -5.23% | 173,095 | 0.54 |
| Sep 09, 2026 | 1.63 | 1.73 | 1.60 | 1.72 | 1.72 | +4.24% | 285,816 | 0.89 |
| Sep 08, 2026 | 1.55 | 1.68 | 1.54 | 1.65 | 1.65 | +6.45% | 501,574 | 1.59 |
| Sep 07, 2026 | 1.42 | 1.56 | 1.42 | 1.55 | 1.55 | +0.00% | 0 | 0.00 |
| Sep 04, 2026 | 1.42 | 1.56 | 1.42 | 1.55 | 1.55 | +8.39% | 536,487 | 1.73 |
| Sep 03, 2026 | 1.41 | 1.46 | 1.38 | 1.43 | 1.43 | +2.88% | 159,472 | 0.52 |
| Sep 02, 2026 | 1.36 | 1.41 | 1.36 | 1.39 | 1.39 | +2.21% | 112,854 | 0.36 |
| Sep 01, 2026 | 1.41 | 1.43 | 1.35 | 1.36 | 1.36 | -4.23% | 149,256 | 0.48 |
| Aug 31, 2026 | 1.49 | 1.51 | 1.41 | 1.42 | 1.42 | -4.05% | 157,548 | 0.51 |
| Aug 28, 2026 | 1.47 | 1.55 | 1.46 | 1.48 | 1.48 | +1.37% | 93,678 | 0.30 |
| Aug 27, 2026 | 1.44 | 1.50 | 1.41 | 1.46 | 1.46 | +2.10% | 95,168 | 0.30 |
| Aug 26, 2026 | 1.40 | 1.45 | 1.38 | 1.43 | 1.43 | +3.62% | 199,529 | 0.63 |
| Aug 25, 2026 | 1.40 | 1.40 | 1.37 | 1.38 | 1.38 | +0.00% | 103,391 | 0.32 |
| Aug 24, 2026 | 1.38 | 1.40 | 1.37 | 1.38 | 1.38 | -0.72% | 78,871 | 0.25 |