$FTEK: Fuel Tech, Inc. - Common Stock
2025-06-05 FTEK 2025-06-05 20:01:43 0.00 0.00 4.79% 2025-06-06 FTEK 2025-06-06 05:01:14 1.90 1.55 4.79% FTEK 2025-06-06 08:01:40 1.90 1.69 4.79% FTEK 2025-06-06 09:01:22 1.80 1.70 4.79% FTEK 2025-06-06 10:01:44 1.75 1.70 -2.40% FTEK 2025-06-06 11:01:18 1.83 1.82 5.39% FTEK 2025-06-06 12:01:42 1.85 1.84 7.19% FTEK 2025-06-06 13:01:17 1.88 1.87 8.38% FTEK 2025-06-06 14:01:45 1.94 1.86 8.38% FTEK 2025-06-06 15:01:17 1.90 1.87 9.58% FTEK 2025-06-06 16:01:44 1.96 1.83 9.58% FTEK 2025-06-06 17:01:17 2.00 1.83 6.32% FTEK 2025-06-06 18:01:44 2.00 1.82 6.32% FTEK 2025-06-06 20:01:43 0.00 0.00 6.32% 2025-06-09 FTEK 2025-06-09 05:01:14 2.17 1.45 6.32% FTEK 2025-06-09 06:01:41 2.17 1.65 -13.22% FTEK 2025-06-09 07:01:14 2.17 1.89 0.57% FTEK 2025-06-09 08:01:44 1.94 1.89 2.87% FTEK 2025-06-09 09:01:15 1.95 1.90 2.87% FTEK 2025-06-09 10:01:39 2.00 1.96 6.90% FTEK 2025-06-09 11:01:16 2.06 2.00 10.34% FTEK 2025-06-09 12:01:37 2.10 2.04 10.34% FTEK 2025-06-09 13:01:17 2.10 2.06 10.34% FTEK 2025-06-09 14:01:42 2.12 2.10 12.64% FTEK 2025-06-09 15:01:15 2.09 2.06 11.49% FTEK 2025-06-09 16:01:41 2.12 2.04 11.49% FTEK 2025-06-09 17:01:13 2.12 2.06 10.58% FTEK 2025-06-09 18:01:42 2.12 2.04 10.58% FTEK 2025-06-09 20:01:38 0.00 0.00 10.58% 2025-06-10 FTEK 2025-06-10 05:01:10 2.45 1.65 10.58% FTEK 2025-06-10 07:01:15 2.09 1.90 0.00% FTEK 2025-06-10 08:01:41 2.09 2.00 0.00% FTEK 2025-06-10 09:01:13 2.35 2.10 0.00% FTEK 2025-06-10 10:01:43 2.09 2.06 -1.06% FTEK 2025-06-10 11:01:14 2.09 2.02 -2.12% FTEK 2025-06-10 12:01:43 2.04 2.02 -2.65% FTEK 2025-06-10 13:01:16 2.02 2.00 -3.70% FTEK 2025-06-10 14:01:36 2.01 1.99 -3.70% FTEK 2025-06-10 15:01:13 1.98 1.95 -5.82% FTEK 2025-06-10 16:01:37 2.06 1.95 -5.82% FTEK 2025-06-10 16:05:41 8-K Sec report https://www.sec.gov/Archives/edgar/data/846913/000143774925019974/0001437749-25-019974-index.htm 8-K - FUEL TECH, INC. (0000846913) (Filer) FTEK 2025-06-10 17:01:12 2.23 1.95 -5.26% FTEK 2025-06-10 18:01:40 2.23 1.95 -4.31% FTEK 2025-06-10 20:01:39 0.00 0.00 -4.31% 2025-06-11 FTEK 2025-06-11 05:01:17 2.45 1.74 -4.31% FTEK 2025-06-11 06:01:37 2.27 1.74 -4.31% FTEK 2025-06-11 09:01:12 2.27 1.91 -4.31% FTEK 2025-06-11 10:01:42 1.99 1.97 1.44% FTEK 2025-06-11 11:01:13 2.04 1.98 2.87% FTEK 2025-06-11 12:01:36 2.00 1.97 1.44% FTEK 2025-06-11 13:01:11 2.05 2.00 3.83% FTEK 2025-06-11 14:01:35 2.03 2.00 1.91% FTEK 2025-06-11 15:01:12 2.00 1.93 -0.48% FTEK 2025-06-11 16:01:35 1.97 1.91 -0.96% FTEK 2025-06-11 17:01:09 2.14 1.91 -1.02% FTEK 2025-06-11 20:01:35 0.00 0.00 -1.02% 2025-06-12 FTEK 2025-06-12 05:01:15 2.50 1.91 -1.02% FTEK 2025-06-12 06:01:41 2.23 1.91 -1.02% FTEK 2025-06-12 08:01:41 1.95 1.91 -1.02% FTEK 2025-06-12 09:01:15 1.95 1.91 0.00% FTEK 2025-06-12 10:01:39 1.96 1.91 -1.52% FTEK 2025-06-12 11:01:13 1.95 1.93 -1.02% FTEK 2025-06-12 12:01:42 1.97 1.94 2.03% FTEK 2025-06-12 13:01:10 1.94 1.91 -1.52% FTEK 2025-06-12 14:01:37 1.88 1.85 -3.55% FTEK 2025-06-12 15:01:13 1.88 1.87 -3.05% FTEK 2025-06-12 16:01:34 1.90 1.85 -2.54% FTEK 2025-06-12 17:01:14 2.04 1.85 -4.10% FTEK 2025-06-12 18:01:39 1.89 1.85 -4.10% FTEK 2025-06-12 19:01:09 2.23 1.85 -4.10% FTEK 2025-06-12 20:01:35 0.00 0.00 -4.10% 2025-06-13 FTEK 2025-06-13 05:08:03 2.50 1.70 -4.10% FTEK 2025-06-13 06:12:14 2.16 1.70 -4.10% FTEK 2025-06-13 12:01:36 1.84 1.81 -3.59% FTEK 2025-06-13 13:01:15 1.84 1.83 -2.56% FTEK 2025-06-13 14:01:41 1.87 1.84 -1.03% FTEK 2025-06-13 15:01:16 1.87 1.84 -2.05% FTEK 2025-06-13 16:01:43 1.89 1.82 -2.56% FTEK 2025-06-13 17:01:12 1.89 1.82 -2.65% FTEK 2025-06-13 20:01:42 0.00 0.00 -2.65% 2025-06-16 FTEK 2025-06-16 05:01:17 2.50 1.67 -2.65% FTEK 2025-06-16 06:01:39 2.23 1.67 -2.65% FTEK 2025-06-16 07:01:16 2.05 1.67 -2.65% FTEK 2025-06-16 08:01:39 1.89 1.67 -2.65% FTEK 2025-06-16 09:01:16 1.89 1.67 0.00% FTEK 2025-06-16 10:01:45 1.91 1.87 4.76% FTEK 2025-06-16 11:01:13 2.05 2.00 10.05% FTEK 2025-06-16 12:01:38 2.07 2.04 12.17% FTEK 2025-06-16 13:01:15 2.08 2.04 13.23% FTEK 2025-06-16 14:01:40 2.08 2.06 13.23% FTEK 2025-06-16 16:01:39 2.12 2.00 12.70% FTEK 2025-06-16 17:01:11 2.12 2.06 13.11% FTEK 2025-06-16 18:01:40 2.16 2.06 13.11% FTEK 2025-06-16 20:01:35 0.00 0.00 17.49% 2025-06-17 FTEK 2025-06-17 05:01:43 2.39 1.82 17.49% FTEK 2025-06-17 07:01:15 2.39 1.90 17.49% FTEK 2025-06-17 08:01:37 2.36 1.93 17.49% FTEK 2025-06-17 10:01:39 2.03 1.98 -3.83% FTEK 2025-06-17 11:01:11 2.05 2.02 -1.64% FTEK 2025-06-17 12:01:37 2.06 2.02 -1.09% FTEK 2025-06-17 13:01:15 2.03 2.02 -2.19% FTEK 2025-06-17 16:01:37 2.08 2.02 -1.64% FTEK 2025-06-17 17:01:11 2.08 2.02 -1.45% FTEK 2025-06-17 18:01:38 2.10 2.02 -1.45% FTEK 2025-06-17 20:01:40 0.00 0.00 -1.45% 2025-06-18 FTEK 2025-06-18 05:01:20 2.35 1.85 -1.45% FTEK 2025-06-18 08:01:40 2.10 1.85 -1.45% FTEK 2025-06-18 10:01:40 2.03 2.00 0.48% FTEK 2025-06-18 11:01:19 2.04 2.00 0.00% FTEK 2025-06-18 12:01:36 2.03 2.00 0.00% FTEK 2025-06-18 13:01:13 2.00 1.97 -1.45% FTEK 2025-06-18 14:01:40 1.99 1.97 -1.93% FTEK 2025-06-18 15:01:19 1.98 1.97 -2.42% FTEK 2025-06-18 16:01:45 2.00 1.83 -3.38% FTEK 2025-06-18 17:01:14 2.00 1.83 -3.45% FTEK 2025-06-18 20:01:42 0.00 0.00 -3.45% 2025-06-20 FTEK 2025-06-20 05:01:07 2.50 1.74 -3.45% FTEK 2025-06-20 07:01:15 2.37 1.74 -3.45% FTEK 2025-06-20 09:01:10 2.33 1.92 -3.45% FTEK 2025-06-20 10:01:40 2.00 1.95 1.48% FTEK 2025-06-20 11:01:13 2.09 2.04 6.90% FTEK 2025-06-20 12:01:37 2.12 2.06 6.90% FTEK 2025-06-20 13:01:10 2.15 2.08 7.88% FTEK 2025-06-20 14:01:41 2.18 2.12 11.82% FTEK 2025-06-20 15:01:11 2.18 2.15 10.84% FTEK 2025-06-20 16:08:23 2.14 2.06 9.85% FTEK 2025-06-20 17:07:11 2.13 2.04 6.15% FTEK 2025-06-20 18:10:00 2.18 2.04 9.23% FTEK 2025-06-20 19:01:22 2.20 2.04 9.23% FTEK 2025-06-20 20:01:36 0.00 0.00 9.23% 2025-06-23 FTEK 2025-06-23 04:01:36 0.00 1.90 9.23% FTEK 2025-06-23 05:01:10 2.30 1.90 9.23% FTEK 2025-06-23 07:01:11 2.23 1.90 9.23% FTEK 2025-06-23 09:04:29 2.20 1.90 9.23% FTEK 2025-06-23 10:03:23 2.18 2.12 -0.51% FTEK 2025-06-23 11:01:24 2.18 2.17 2.56% FTEK 2025-06-23 12:01:25 2.17 2.06 1.54% FTEK 2025-06-23 13:01:25 2.17 2.08 0.51% FTEK 2025-06-23 14:01:30 2.19 2.12 2.56% FTEK 2025-06-23 15:01:21 2.17 2.12 1.54% FTEK 2025-06-23 16:01:30 2.23 2.16 2.56% FTEK 2025-06-23 17:01:22 2.25 2.15 4.21% FTEK 2025-06-23 20:01:25 0.00 0.00 5.14% 2025-06-24 FTEK 2025-06-24 05:01:16 2.50 1.92 5.14% FTEK 2025-06-24 06:01:38 2.50 2.15 5.14% FTEK 2025-06-24 07:01:24 2.44 2.20 5.14% FTEK 2025-06-24 09:01:16 2.44 2.20 2.34% FTEK 2025-06-24 10:01:33 2.35 2.31 7.01% FTEK 2025-06-24 11:01:18 2.38 2.35 9.35% FTEK 2025-06-24 12:01:35 2.36 2.31 7.94% FTEK 2025-06-24 13:01:26 2.37 2.33 8.41% FTEK 2025-06-24 14:01:35 2.35 2.31 7.48% FTEK 2025-06-24 15:01:17 2.35 2.33 7.94% FTEK 2025-06-24 16:01:39 2.36 2.31 7.94% FTEK 2025-06-24 17:01:22 2.38 2.31 9.17% FTEK 2025-06-24 18:01:36 2.38 2.35 8.72% FTEK 2025-06-24 20:01:29 0.00 0.00 8.72% 2025-06-25 FTEK 2025-06-25 05:01:20 2.50 2.37 8.72% FTEK 2025-06-25 06:01:32 2.50 2.37 4.13% FTEK 2025-06-25 08:01:35 2.50 2.39 2.29% FTEK 2025-06-25 09:01:20 2.43 2.40 3.21% FTEK 2025-06-25 10:01:38 2.56 2.54 9.63% FTEK 2025-06-25 11:01:21 2.62 2.61 11.93% FTEK 2025-06-25 12:01:38 2.67 2.62 15.60% FTEK 2025-06-25 13:01:20 2.72 2.64 15.60% FTEK 2025-06-25 14:01:36 2.70 2.69 15.60% FTEK 2025-06-25 15:01:18 2.76 2.75 18.35% FTEK 2025-06-25 16:01:34 2.78 2.76 19.27% FTEK 2025-06-25 17:01:19 2.78 2.73 18.72% FTEK 2025-06-25 18:01:35 2.79 2.73 18.72% FTEK 2025-06-25 19:01:26 2.79 2.76 17.87% FTEK 2025-06-25 20:01:31 0.00 0.00 18.72% 2025-06-26 FTEK 2025-06-26 04:01:43 0.00 2.78 18.72% FTEK 2025-06-26 05:01:21 2.78 2.52 0.85% FTEK 2025-06-26 07:01:22 2.78 2.52 1.28% FTEK 2025-06-26 09:01:21 2.88 2.77 5.96% FTEK 2025-06-26 10:01:34 2.62 2.60 -5.96% FTEK 2025-06-26 11:01:15 2.58 2.54 -7.66% FTEK 2025-06-26 12:01:35 2.52 2.50 -9.79% FTEK 2025-06-26 13:01:21 2.51 2.47 -10.64% FTEK 2025-06-26 14:01:34 2.57 2.56 -8.09% FTEK 2025-06-26 15:01:17 2.59 2.57 -6.81% FTEK 2025-06-26 16:01:31 2.75 2.50 -9.79% FTEK 2025-06-26 17:01:16 2.57 2.50 -6.52% FTEK 2025-06-26 18:01:42 2.75 2.50 -5.80% FTEK 2025-06-26 20:01:35 0.00 0.00 -5.80% 2025-06-27 FTEK 2025-06-27 05:00:42 2.91 2.20 -5.80% FTEK 2025-06-27 07:00:38 2.60 2.20 -5.80% FTEK 2025-06-27 08:00:47 2.60 2.54 1.09% FTEK 2025-06-27 09:00:37 2.62 2.56 1.81% FTEK 2025-06-27 10:00:43 2.61 2.60 3.26% FTEK 2025-06-27 11:00:38 2.69 2.65 6.16% FTEK 2025-06-27 12:00:42 2.62 2.61 3.99% FTEK 2025-06-27 13:00:36 2.67 2.62 4.71% FTEK 2025-06-27 14:00:41 2.66 2.64 5.43% FTEK 2025-06-27 15:00:48 2.66 2.62 5.43% FTEK 2025-06-27 16:00:40 2.67 2.65 5.43% FTEK 2025-06-27 17:00:35 2.85 2.62 6.75% FTEK 2025-06-27 19:00:29 2.85 2.62 4.37% FTEK 2025-06-27 20:00:43 2.85 2.68 4.37% FTEK 2025-06-27 21:00:35 0.00 0.00 4.37% 2025-06-30 FTEK 2025-06-30 05:00:40 2.87 2.37 4.37% FTEK 2025-06-30 06:00:39 2.98 2.37 4.37% FTEK 2025-06-30 07:00:39 2.87 2.37 4.37% FTEK 2025-06-30 08:00:42 2.70 2.33 -3.17% FTEK 2025-06-30 09:00:41 2.71 2.65 2.78% FTEK 2025-06-30 10:00:40 2.65 2.64 0.00% FTEK 2025-06-30 11:00:37 2.50 2.48 -5.56% FTEK 2025-06-30 12:00:38 2.48 2.46 -6.75% FTEK 2025-06-30 13:00:39 2.50 2.48 -5.95% FTEK 2025-06-30 15:00:38 2.54 2.52 -3.97% FTEK 2025-06-30 16:00:47 2.53 2.50 -4.76% FTEK 2025-06-30 17:00:41 2.56 2.37 -4.53% FTEK 2025-06-30 18:00:48 2.56 2.52 -4.53% FTEK 2025-06-30 19:00:34 2.56 2.52 -4.15% FTEK 2025-06-30 21:00:34 0.00 0.00 -4.15% 2025-07-01 FTEK 2025-07-01 05:00:40 2.77 2.52 -4.15% FTEK 2025-07-01 08:00:44 2.64 2.52 1.51% FTEK 2025-07-01 09:00:39 2.60 2.54 1.51% FTEK 2025-07-01 10:00:37 2.51 2.49 -0.75% FTEK 2025-07-01 11:00:39 2.44 2.41 -3.77% FTEK 2025-07-01 12:00:39 2.41 2.37 -4.53% FTEK 2025-07-01 13:00:40 2.55 2.52 1.51% FTEK 2025-07-01 14:00:49 2.55 2.54 1.51% FTEK 2025-07-01 16:00:41 2.54 2.50 0.00% FTEK 2025-07-01 17:00:42 2.70 2.20 0.00% FTEK 2025-07-01 18:00:40 2.70 2.20 -0.79% FTEK 2025-07-01 20:00:42 2.70 2.50 -0.79% FTEK 2025-07-01 21:00:36 0.00 0.00 -0.79% 2025-07-02 FTEK 2025-07-02 05:00:41 2.59 2.31 -0.79% FTEK 2025-07-02 10:00:42 2.50 2.46 -0.79% FTEK 2025-07-02 11:00:36 2.50 2.47 0.00% FTEK 2025-07-02 12:00:40 2.55 2.50 0.00% FTEK 2025-07-02 13:00:40 2.80 2.70 9.92% FTEK 2025-07-02 14:00:48 2.84 2.82 12.70% FTEK 2025-07-02 15:00:37 2.88 2.86 14.29% FTEK 2025-07-02 16:00:42 2.87 2.86 14.29% FTEK 2025-07-02 17:00:45 3.02 2.92 18.25% FTEK 2025-07-02 18:00:43 3.00 2.95 18.25% FTEK 2025-07-02 19:00:43 2.97 2.92 17.46% FTEK 2025-07-02 20:00:47 3.00 2.76 15.87% FTEK 2025-07-02 21:00:49 0.00 0.00 15.87% 2025-07-03 FTEK 2025-07-03 05:00:42 3.22 2.91 15.87% FTEK 2025-07-03 06:00:47 3.19 2.91 15.87% FTEK 2025-07-03 07:00:44 2.97 2.90 15.87% FTEK 2025-07-03 09:00:45 2.95 2.93 3.17% FTEK 2025-07-03 10:00:44 2.90 2.83 0.79% FTEK 2025-07-03 11:00:43 2.85 2.84 -1.59% FTEK 2025-07-03 12:00:43 2.83 2.79 -2.38% FTEK 2025-07-03 13:00:39 2.81 2.78 -2.78% FTEK 2025-07-03 14:00:38 2.82 2.75 -2.78% FTEK 2025-07-03 15:00:40 2.86 2.75 1.04% FTEK 2025-07-03 16:00:44 2.86 2.75 2.43% FTEK 2025-07-03 17:00:41 2.86 2.75 -0.69% FTEK 2025-07-03 18:00:41 0.00 0.00 -0.69%