Fuel Tech, Inc. (FTEK)
NASDAQ: FTEK · Real-Time Price · USD
2.810
-0.220 (-7.26%)
At close: Oct 10, 2025, 4:00 PM EDT
2.820
+0.010 (0.36%)
After-hours: Oct 10, 2025, 4:14 PM EDT
Fuel Tech Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 10, 2025 | 2.96 | 2.97 | 2.83 | 2.83 | - | -6.60% | 229,185 |
| Oct 9, 2025 | 3.08 | 3.17 | 2.95 | 3.03 | 3.03 | -1.62% | 187,235 |
| Oct 8, 2025 | 3.11 | 3.17 | 3.02 | 3.08 | 3.08 | - | 86,227 |
| Oct 7, 2025 | 2.95 | 3.16 | 2.95 | 3.08 | 3.08 | 4.05% | 249,890 |
| Oct 6, 2025 | 2.95 | 3.11 | 2.93 | 2.96 | 2.96 | -0.67% | 142,831 |
| Oct 3, 2025 | 2.95 | 3.18 | 2.91 | 2.98 | 2.98 | 2.41% | 368,033 |
| Oct 2, 2025 | 2.89 | 2.96 | 2.82 | 2.91 | 2.91 | 0.69% | 269,825 |
| Oct 1, 2025 | 3.00 | 3.00 | 2.87 | 2.89 | 2.89 | -3.67% | 192,363 |
| Sep 30, 2025 | 2.90 | 3.05 | 2.88 | 3.00 | 3.00 | 2.39% | 308,654 |
| Sep 29, 2025 | 3.06 | 3.11 | 2.91 | 2.93 | 2.93 | -3.30% | 213,887 |
| Sep 26, 2025 | 3.06 | 3.23 | 3.00 | 3.03 | 3.03 | -1.30% | 149,028 |
| Sep 25, 2025 | 3.13 | 3.24 | 3.05 | 3.07 | 3.07 | -4.95% | 211,068 |
| Sep 24, 2025 | 3.49 | 3.51 | 3.23 | 3.23 | 3.23 | -8.24% | 337,853 |
| Sep 23, 2025 | 3.40 | 3.59 | 3.25 | 3.52 | 3.52 | 3.23% | 460,325 |
| Sep 22, 2025 | 3.14 | 3.50 | 3.10 | 3.41 | 3.41 | 7.40% | 545,367 |
| Sep 19, 2025 | 3.29 | 3.33 | 3.15 | 3.18 | 3.18 | -4.37% | 183,732 |
| Sep 18, 2025 | 3.06 | 3.32 | 2.94 | 3.32 | 3.32 | 8.85% | 490,057 |
| Sep 17, 2025 | 3.27 | 3.29 | 2.99 | 3.05 | 3.05 | -7.01% | 487,092 |
| Sep 16, 2025 | 3.55 | 3.55 | 3.16 | 3.28 | 3.28 | -7.61% | 643,856 |
| Sep 15, 2025 | 3.64 | 3.64 | 3.40 | 3.55 | 3.55 | -2.20% | 346,843 |
| Sep 12, 2025 | 3.42 | 3.65 | 3.41 | 3.63 | 3.63 | 7.08% | 799,471 |
| Sep 11, 2025 | 3.22 | 3.42 | 3.04 | 3.39 | 3.39 | 6.60% | 575,042 |
| Sep 10, 2025 | 2.97 | 3.29 | 2.94 | 3.18 | 3.18 | 7.07% | 486,977 |
| Sep 9, 2025 | 2.86 | 3.04 | 2.86 | 2.97 | 2.97 | 3.48% | 413,585 |
| Sep 8, 2025 | 2.88 | 2.95 | 2.84 | 2.87 | 2.87 | - | 153,537 |
| Sep 5, 2025 | 2.95 | 2.97 | 2.71 | 2.87 | 2.87 | -0.69% | 290,564 |
| Sep 4, 2025 | 2.87 | 2.90 | 2.78 | 2.89 | 2.89 | 1.05% | 173,648 |
| Sep 3, 2025 | 2.88 | 2.91 | 2.78 | 2.86 | 2.86 | -1.04% | 137,934 |
| Sep 2, 2025 | 2.95 | 3.00 | 2.86 | 2.89 | 2.89 | -1.03% | 101,678 |
| Aug 29, 2025 | 3.00 | 3.03 | 2.88 | 2.92 | 2.92 | -2.67% | 183,480 |
| Aug 28, 2025 | 2.95 | 3.03 | 2.79 | 3.00 | 3.00 | 3.09% | 236,751 |
| Aug 27, 2025 | 3.19 | 3.25 | 2.88 | 2.91 | 2.91 | -7.32% | 361,971 |
| Aug 26, 2025 | 2.79 | 3.14 | 2.76 | 3.14 | 3.14 | 14.39% | 457,084 |
| Aug 25, 2025 | 2.76 | 2.85 | 2.68 | 2.75 | 2.75 | -0.90% | 205,121 |
| Aug 22, 2025 | 2.70 | 2.82 | 2.66 | 2.77 | 2.77 | 2.97% | 234,223 |
| Aug 21, 2025 | 2.61 | 2.74 | 2.55 | 2.69 | 2.69 | 1.89% | 52,133 |
| Aug 20, 2025 | 2.59 | 2.67 | 2.46 | 2.64 | 2.64 | 1.15% | 305,760 |
| Aug 19, 2025 | 2.81 | 2.94 | 2.58 | 2.61 | 2.61 | -7.12% | 296,340 |
| Aug 18, 2025 | 2.88 | 2.89 | 2.75 | 2.81 | 2.81 | -1.75% | 227,466 |
| Aug 15, 2025 | 2.83 | 2.89 | 2.73 | 2.86 | 2.86 | 0.35% | 178,775 |
| Aug 14, 2025 | 2.96 | 2.98 | 2.80 | 2.85 | 2.85 | -5.00% | 309,967 |
| Aug 13, 2025 | 3.05 | 3.11 | 2.92 | 3.00 | 3.00 | -1.64% | 260,454 |
| Aug 12, 2025 | 2.91 | 3.05 | 2.89 | 3.05 | 3.05 | 6.64% | 314,262 |
| Aug 11, 2025 | 3.00 | 3.01 | 2.80 | 2.86 | 2.86 | -4.67% | 375,270 |
| Aug 8, 2025 | 3.08 | 3.30 | 2.96 | 3.00 | 3.00 | -1.64% | 750,048 |
| Aug 7, 2025 | 2.98 | 3.38 | 2.78 | 3.05 | 3.05 | 3.74% | 1,094,807 |
| Aug 6, 2025 | 2.63 | 3.22 | 2.23 | 2.94 | 2.94 | -0.68% | 2,281,419 |
| Aug 5, 2025 | 2.85 | 3.03 | 2.72 | 2.96 | 2.96 | 5.71% | 690,072 |
| Aug 4, 2025 | 2.55 | 2.88 | 2.55 | 2.80 | 2.80 | 8.95% | 360,435 |
| Aug 1, 2025 | 2.59 | 2.60 | 2.49 | 2.57 | 2.57 | -3.02% | 157,761 |