Fuel Tech, Inc. (FTEK)
NASDAQ: FTEK · Real-Time Price · USD
1.250
+0.010 (0.81%)
Mar 5, 2026, 4:00 PM EST - Market closed
Fuel Tech Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Mar 5, 2026 | 1.26 | 1.36 | 1.24 | 1.25 | 1.25 | 0.81% | 281,099 |
| Mar 4, 2026 | 1.32 | 1.33 | 1.18 | 1.24 | 1.24 | -10.14% | 596,756 |
| Mar 3, 2026 | 1.49 | 1.53 | 1.38 | 1.38 | 1.38 | -7.38% | 421,050 |
| Mar 2, 2026 | 1.42 | 1.56 | 1.37 | 1.49 | 1.49 | 4.93% | 189,746 |
| Feb 27, 2026 | 1.39 | 1.46 | 1.35 | 1.42 | 1.42 | 1.43% | 115,720 |
| Feb 26, 2026 | 1.39 | 1.42 | 1.35 | 1.40 | 1.40 | -1.41% | 56,934 |
| Feb 25, 2026 | 1.36 | 1.45 | 1.33 | 1.42 | 1.42 | 6.77% | 95,932 |
| Feb 24, 2026 | 1.33 | 1.38 | 1.31 | 1.33 | 1.33 | -0.75% | 77,243 |
| Feb 23, 2026 | 1.42 | 1.46 | 1.34 | 1.34 | 1.34 | -7.59% | 164,073 |
| Feb 20, 2026 | 1.35 | 1.49 | 1.35 | 1.45 | 1.45 | 5.07% | 206,502 |
| Feb 19, 2026 | 1.38 | 1.42 | 1.32 | 1.38 | 1.38 | - | 106,788 |
| Feb 18, 2026 | 1.36 | 1.41 | 1.31 | 1.38 | 1.38 | 0.73% | 262,038 |
| Feb 17, 2026 | 1.27 | 1.39 | 1.27 | 1.37 | 1.37 | 8.73% | 286,140 |
| Feb 13, 2026 | 1.27 | 1.32 | 1.25 | 1.26 | 1.26 | -0.79% | 127,873 |
| Feb 12, 2026 | 1.33 | 1.33 | 1.25 | 1.27 | 1.27 | -4.51% | 258,457 |
| Feb 11, 2026 | 1.39 | 1.39 | 1.28 | 1.33 | 1.33 | -1.48% | 233,819 |
| Feb 10, 2026 | 1.41 | 1.44 | 1.34 | 1.35 | 1.35 | -3.57% | 75,017 |
| Feb 9, 2026 | 1.38 | 1.48 | 1.35 | 1.40 | 1.40 | 1.45% | 206,447 |
| Feb 6, 2026 | 1.32 | 1.43 | 1.31 | 1.38 | 1.38 | 9.52% | 169,053 |
| Feb 5, 2026 | 1.33 | 1.35 | 1.25 | 1.26 | 1.26 | -5.26% | 147,366 |
| Feb 4, 2026 | 1.40 | 1.40 | 1.32 | 1.33 | 1.33 | -5.00% | 148,363 |
| Feb 3, 2026 | 1.41 | 1.47 | 1.35 | 1.40 | 1.40 | -0.71% | 117,981 |
| Feb 2, 2026 | 1.38 | 1.44 | 1.33 | 1.41 | 1.41 | 3.68% | 135,481 |
| Jan 30, 2026 | 1.39 | 1.39 | 1.28 | 1.36 | 1.36 | -2.16% | 208,760 |
| Jan 29, 2026 | 1.36 | 1.41 | 1.30 | 1.39 | 1.39 | 2.96% | 176,177 |
| Jan 28, 2026 | 1.45 | 1.48 | 1.33 | 1.35 | 1.35 | -6.90% | 320,860 |
| Jan 27, 2026 | 1.43 | 1.47 | 1.35 | 1.45 | 1.45 | 3.57% | 179,767 |
| Jan 26, 2026 | 1.53 | 1.56 | 1.35 | 1.40 | 1.40 | -7.89% | 316,398 |
| Jan 23, 2026 | 1.56 | 1.57 | 1.52 | 1.52 | 1.52 | -4.40% | 121,300 |
| Jan 22, 2026 | 1.57 | 1.61 | 1.56 | 1.59 | 1.59 | 2.58% | 28,737 |
| Jan 21, 2026 | 1.55 | 1.62 | 1.50 | 1.55 | 1.55 | -0.64% | 103,836 |
| Jan 20, 2026 | 1.54 | 1.59 | 1.47 | 1.56 | 1.56 | 1.30% | 210,013 |
| Jan 16, 2026 | 1.62 | 1.65 | 1.52 | 1.54 | 1.54 | -3.75% | 93,555 |
| Jan 15, 2026 | 1.54 | 1.62 | 1.52 | 1.60 | 1.60 | 4.58% | 136,439 |
| Jan 14, 2026 | 1.54 | 1.56 | 1.50 | 1.53 | 1.53 | -1.29% | 137,272 |
| Jan 13, 2026 | 1.58 | 1.61 | 1.53 | 1.55 | 1.55 | -2.52% | 133,194 |
| Jan 12, 2026 | 1.56 | 1.64 | 1.56 | 1.59 | 1.59 | -1.24% | 102,839 |
| Jan 9, 2026 | 1.65 | 1.67 | 1.57 | 1.61 | 1.61 | -0.62% | 66,725 |
| Jan 8, 2026 | 1.62 | 1.66 | 1.59 | 1.62 | 1.62 | - | 72,976 |
| Jan 7, 2026 | 1.63 | 1.63 | 1.57 | 1.62 | 1.62 | - | 101,340 |
| Jan 6, 2026 | 1.68 | 1.70 | 1.58 | 1.62 | 1.62 | -4.14% | 144,014 |
| Jan 5, 2026 | 1.71 | 1.75 | 1.65 | 1.69 | 1.69 | -1.17% | 285,896 |
| Jan 2, 2026 | 1.60 | 1.75 | 1.57 | 1.71 | 1.71 | 9.62% | 217,304 |
| Dec 31, 2025 | 1.53 | 1.63 | 1.51 | 1.56 | 1.56 | 1.96% | 186,103 |
| Dec 30, 2025 | 1.50 | 1.60 | 1.41 | 1.53 | 1.53 | - | 364,892 |
| Dec 29, 2025 | 1.60 | 1.63 | 1.51 | 1.53 | 1.53 | -6.13% | 279,368 |
| Dec 26, 2025 | 1.61 | 1.63 | 1.57 | 1.63 | 1.63 | 1.24% | 109,081 |
| Dec 24, 2025 | 1.60 | 1.72 | 1.56 | 1.61 | 1.61 | - | 83,158 |
| Dec 23, 2025 | 1.65 | 1.68 | 1.59 | 1.61 | 1.61 | -4.17% | 195,786 |
| Dec 22, 2025 | 1.68 | 1.75 | 1.66 | 1.68 | 1.68 | 0.60% | 168,813 |
| Dec 19, 2025 | 1.58 | 1.76 | 1.58 | 1.67 | 1.67 | 5.70% | 167,529 |
| Dec 18, 2025 | 1.55 | 1.60 | 1.52 | 1.58 | 1.58 | 3.95% | 387,916 |
| Dec 17, 2025 | 1.56 | 1.63 | 1.50 | 1.52 | 1.52 | - | 162,329 |
| Dec 16, 2025 | 1.67 | 1.71 | 1.51 | 1.52 | 1.52 | -9.52% | 287,804 |
| Dec 15, 2025 | 1.74 | 1.77 | 1.65 | 1.68 | 1.68 | -2.33% | 81,185 |
| Dec 12, 2025 | 1.82 | 1.82 | 1.70 | 1.72 | 1.72 | -5.49% | 75,006 |
| Dec 11, 2025 | 1.79 | 1.85 | 1.77 | 1.82 | 1.82 | 1.11% | 47,246 |
| Dec 10, 2025 | 1.84 | 1.87 | 1.79 | 1.80 | 1.80 | -2.70% | 87,794 |
| Dec 9, 2025 | 1.78 | 1.88 | 1.76 | 1.85 | 1.85 | 2.78% | 106,657 |
| Dec 8, 2025 | 1.70 | 1.81 | 1.61 | 1.80 | 1.80 | 6.51% | 357,140 |
| Dec 5, 2025 | 1.85 | 1.86 | 1.67 | 1.69 | 1.69 | -5.59% | 84,653 |
| Dec 4, 2025 | 1.84 | 1.87 | 1.74 | 1.79 | 1.79 | -2.19% | 49,289 |
| Dec 3, 2025 | 1.75 | 1.83 | 1.70 | 1.83 | 1.83 | 3.39% | 129,858 |
| Dec 2, 2025 | 1.77 | 1.79 | 1.70 | 1.77 | 1.77 | 0.57% | 63,362 |
| Dec 1, 2025 | 1.80 | 1.84 | 1.74 | 1.76 | 1.76 | -2.22% | 63,815 |
| Nov 28, 2025 | 1.81 | 1.85 | 1.80 | 1.80 | 1.80 | -0.55% | 25,114 |
| Nov 26, 2025 | 1.84 | 1.88 | 1.80 | 1.81 | 1.81 | 1.12% | 49,872 |
| Nov 25, 2025 | 1.79 | 1.86 | 1.75 | 1.79 | 1.79 | 1.13% | 50,541 |
| Nov 24, 2025 | 1.73 | 1.80 | 1.62 | 1.77 | 1.77 | 3.51% | 195,330 |
| Nov 21, 2025 | 1.58 | 1.71 | 1.53 | 1.71 | 1.71 | 6.87% | 479,150 |
| Nov 20, 2025 | 1.73 | 1.78 | 1.59 | 1.60 | 1.60 | -6.98% | 269,661 |
| Nov 19, 2025 | 1.75 | 1.78 | 1.70 | 1.72 | 1.72 | -1.15% | 140,130 |
| Nov 18, 2025 | 1.74 | 1.85 | 1.72 | 1.74 | 1.74 | -2.79% | 174,292 |
| Nov 17, 2025 | 1.84 | 1.89 | 1.75 | 1.79 | 1.79 | -2.72% | 228,366 |
| Nov 14, 2025 | 1.80 | 1.94 | 1.78 | 1.84 | 1.84 | -1.08% | 188,941 |
| Nov 13, 2025 | 1.99 | 1.99 | 1.81 | 1.86 | 1.86 | -5.58% | 464,342 |
| Nov 12, 2025 | 2.04 | 2.15 | 1.96 | 1.97 | 1.97 | -4.83% | 238,804 |
| Nov 11, 2025 | 2.06 | 2.15 | 2.00 | 2.07 | 2.07 | - | 222,759 |
| Nov 10, 2025 | 2.13 | 2.23 | 2.06 | 2.07 | 2.07 | -1.90% | 240,981 |
| Nov 7, 2025 | 2.07 | 2.20 | 1.82 | 2.11 | 2.11 | -0.47% | 521,163 |
| Nov 6, 2025 | 2.31 | 2.40 | 2.06 | 2.12 | 2.12 | -3.64% | 381,975 |
| Nov 5, 2025 | 2.15 | 2.30 | 2.01 | 2.20 | 2.20 | -12.70% | 645,698 |
| Nov 4, 2025 | 2.58 | 2.62 | 2.46 | 2.52 | 2.52 | -4.55% | 315,947 |
| Nov 3, 2025 | 2.49 | 2.68 | 2.43 | 2.64 | 2.64 | 6.45% | 335,848 |
| Oct 31, 2025 | 2.55 | 2.60 | 2.42 | 2.48 | 2.48 | -3.13% | 166,997 |
| Oct 30, 2025 | 2.61 | 2.75 | 2.47 | 2.56 | 2.56 | -3.03% | 155,458 |
| Oct 29, 2025 | 2.68 | 2.70 | 2.57 | 2.64 | 2.64 | -2.94% | 219,704 |
| Oct 28, 2025 | 2.73 | 2.80 | 2.68 | 2.72 | 2.72 | -0.73% | 103,347 |
| Oct 27, 2025 | 2.82 | 2.92 | 2.71 | 2.74 | 2.74 | -2.49% | 154,553 |
| Oct 24, 2025 | 2.88 | 2.93 | 2.78 | 2.81 | 2.81 | -2.09% | 154,005 |
| Oct 23, 2025 | 2.89 | 2.93 | 2.77 | 2.87 | 2.87 | 0.70% | 112,672 |
| Oct 22, 2025 | 2.97 | 3.09 | 2.70 | 2.85 | 2.85 | -5.00% | 355,769 |
| Oct 21, 2025 | 3.09 | 3.20 | 2.98 | 3.00 | 3.00 | -3.23% | 122,207 |
| Oct 20, 2025 | 3.00 | 3.12 | 3.00 | 3.10 | 3.10 | 3.33% | 109,553 |
| Oct 17, 2025 | 3.11 | 3.19 | 2.97 | 3.00 | 3.00 | -5.96% | 137,244 |
| Oct 16, 2025 | 3.11 | 3.45 | 3.11 | 3.19 | 3.19 | 2.24% | 421,658 |
| Oct 15, 2025 | 3.16 | 3.16 | 3.01 | 3.12 | 3.12 | 1.30% | 186,840 |
| Oct 14, 2025 | 2.95 | 3.12 | 2.88 | 3.08 | 3.08 | 4.41% | 194,287 |
| Oct 13, 2025 | 2.80 | 3.00 | 2.72 | 2.95 | 2.95 | 4.98% | 313,901 |
| Oct 10, 2025 | 3.02 | 3.05 | 2.81 | 2.81 | 2.81 | -7.26% | 243,684 |