Fuel Tech, Inc. (FTEK)
NASDAQ: FTEK · Real-Time Price · USD
1.660
-0.060 (-3.49%)
Oct 2, 2026, 4:00 PM EDT - Market closed
Fuel Tech Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 2, 2026 | 1.72 | 1.79 | 1.64 | 1.66 | 1.66 | -3.49% | 129,124 |
| Oct 1, 2026 | 1.63 | 1.73 | 1.63 | 1.72 | 1.72 | 6.17% | 82,900 |
| Sep 30, 2026 | 1.64 | 1.74 | 1.60 | 1.62 | 1.62 | -1.22% | 61,763 |
| Sep 29, 2026 | 1.66 | 1.73 | 1.60 | 1.64 | 1.64 | -0.61% | 122,092 |
| Sep 28, 2026 | 1.71 | 1.79 | 1.64 | 1.65 | 1.65 | -3.79% | 75,295 |
| Sep 25, 2026 | 1.70 | 1.80 | 1.69 | 1.72 | 1.72 | - | 60,933 |
| Sep 24, 2026 | 1.63 | 1.81 | 1.60 | 1.72 | 1.72 | 3.94% | 263,090 |
| Sep 23, 2026 | 1.76 | 1.78 | 1.65 | 1.65 | 1.65 | -6.78% | 80,325 |
| Sep 22, 2026 | 1.87 | 1.87 | 1.76 | 1.77 | 1.77 | -4.32% | 93,807 |
| Sep 21, 2026 | 1.78 | 1.89 | 1.77 | 1.85 | 1.85 | 5.11% | 124,598 |
| Sep 18, 2026 | 1.83 | 1.83 | 1.69 | 1.76 | 1.76 | -1.12% | 228,530 |
| Sep 17, 2026 | 1.79 | 1.82 | 1.75 | 1.78 | 1.78 | 1.71% | 157,622 |
| Sep 16, 2026 | 1.93 | 1.93 | 1.71 | 1.75 | 1.75 | -8.38% | 408,315 |
| Sep 15, 2026 | 1.77 | 1.96 | 1.77 | 1.91 | 1.91 | 9.14% | 379,096 |
| Sep 14, 2026 | 1.71 | 1.78 | 1.64 | 1.75 | 1.75 | 1.16% | 388,257 |
| Sep 11, 2026 | 1.69 | 1.78 | 1.65 | 1.73 | 1.73 | 6.13% | 444,557 |
| Sep 10, 2026 | 1.70 | 1.70 | 1.60 | 1.63 | 1.63 | -5.23% | 173,095 |
| Sep 9, 2026 | 1.63 | 1.73 | 1.60 | 1.72 | 1.72 | 4.24% | 285,816 |
| Sep 8, 2026 | 1.55 | 1.68 | 1.54 | 1.65 | 1.65 | 6.45% | 501,574 |
| Sep 4, 2026 | 1.42 | 1.56 | 1.42 | 1.55 | 1.55 | 8.39% | 536,487 |
| Sep 3, 2026 | 1.41 | 1.46 | 1.38 | 1.43 | 1.43 | 2.88% | 159,473 |
| Sep 2, 2026 | 1.36 | 1.41 | 1.36 | 1.39 | 1.39 | 2.21% | 112,854 |
| Sep 1, 2026 | 1.41 | 1.43 | 1.35 | 1.36 | 1.36 | -4.23% | 149,256 |
| Aug 31, 2026 | 1.49 | 1.51 | 1.41 | 1.42 | 1.42 | -4.05% | 157,548 |
| Aug 28, 2026 | 1.47 | 1.55 | 1.46 | 1.48 | 1.48 | 1.37% | 93,814 |
| Aug 27, 2026 | 1.44 | 1.50 | 1.41 | 1.46 | 1.46 | 2.10% | 95,168 |
| Aug 26, 2026 | 1.40 | 1.45 | 1.38 | 1.43 | 1.43 | 3.62% | 199,529 |
| Aug 25, 2026 | 1.40 | 1.40 | 1.37 | 1.38 | 1.38 | - | 106,761 |
| Aug 24, 2026 | 1.38 | 1.40 | 1.37 | 1.38 | 1.38 | -0.72% | 78,871 |
| Aug 21, 2026 | 1.37 | 1.42 | 1.36 | 1.39 | 1.39 | 0.72% | 148,244 |
| Aug 20, 2026 | 1.40 | 1.40 | 1.37 | 1.38 | 1.38 | -1.43% | 68,113 |
| Aug 19, 2026 | 1.38 | 1.42 | 1.38 | 1.40 | 1.40 | -0.71% | 75,575 |
| Aug 18, 2026 | 1.43 | 1.44 | 1.41 | 1.41 | 1.41 | -2.08% | 96,054 |
| Aug 17, 2026 | 1.44 | 1.56 | 1.42 | 1.44 | 1.44 | -0.69% | 112,331 |
| Aug 14, 2026 | 1.45 | 1.49 | 1.44 | 1.45 | 1.45 | - | 113,567 |
| Aug 13, 2026 | 1.46 | 1.55 | 1.44 | 1.45 | 1.45 | -1.36% | 325,638 |
| Aug 12, 2026 | 1.40 | 1.50 | 1.40 | 1.47 | 1.47 | 5.00% | 178,440 |
| Aug 11, 2026 | 1.43 | 1.45 | 1.39 | 1.40 | 1.40 | 1.45% | 28,620 |
| Aug 10, 2026 | 1.41 | 1.46 | 1.37 | 1.38 | 1.38 | -1.43% | 310,565 |
| Aug 7, 2026 | 1.37 | 1.42 | 1.35 | 1.40 | 1.40 | 2.19% | 133,125 |
| Aug 6, 2026 | 1.43 | 1.46 | 1.37 | 1.37 | 1.37 | -5.52% | 224,328 |
| Aug 5, 2026 | 1.38 | 1.53 | 1.34 | 1.45 | 1.45 | -5.23% | 163,820 |
| Aug 4, 2026 | 1.51 | 1.58 | 1.51 | 1.53 | 1.53 | 2.00% | 217,300 |
| Aug 3, 2026 | 1.41 | 1.54 | 1.41 | 1.50 | 1.50 | 6.38% | 91,491 |
| Jul 31, 2026 | 1.45 | 1.49 | 1.41 | 1.41 | 1.41 | -2.08% | 101,079 |
| Jul 30, 2026 | 1.40 | 1.47 | 1.40 | 1.44 | 1.44 | 4.35% | 49,333 |
| Jul 29, 2026 | 1.45 | 1.46 | 1.37 | 1.38 | 1.38 | -4.83% | 95,426 |
| Jul 28, 2026 | 1.50 | 1.50 | 1.40 | 1.45 | 1.45 | -4.61% | 197,167 |
| Jul 27, 2026 | 1.55 | 1.60 | 1.49 | 1.52 | 1.52 | -1.62% | 67,986 |
| Jul 24, 2026 | 1.58 | 1.64 | 1.52 | 1.55 | 1.55 | -3.44% | 44,019 |