$CLIR: ClearSign Technologies Corporation - Common Stock
2026-04-22 CLIR 2026-04-22 08:02:05 5.61 4.99 0.00% CLIR 2026-04-22 10:01:59 5.59 5.41 1.66% CLIR 2026-04-22 11:01:53 5.59 5.46 2.77% CLIR 2026-04-22 12:03:25 5.80 5.58 5.91% CLIR 2026-04-22 14:01:52 5.65 5.45 3.33% CLIR 2026-04-22 15:01:56 5.57 5.40 2.77% CLIR 2026-04-22 16:02:21 5.95 5.40 3.52% CLIR 2026-04-22 20:02:13 0.00 0.00 3.52% 2026-04-23 CLIR 2026-04-23 04:02:29 6.49 4.94 3.52% CLIR 2026-04-23 07:01:46 6.49 5.04 3.52% CLIR 2026-04-23 09:01:42 7.34 3.97 3.52% CLIR 2026-04-23 10:01:53 5.66 5.40 -1.85% CLIR 2026-04-23 11:02:14 5.66 5.40 -3.15% CLIR 2026-04-23 12:02:10 5.49 5.25 -3.33% CLIR 2026-04-23 13:01:53 5.49 5.25 -5.74% CLIR 2026-04-23 14:02:12 5.35 5.00 -8.70% CLIR 2026-04-23 15:01:49 5.35 5.05 -7.96% CLIR 2026-04-23 16:02:04 5.35 4.99 -7.51% CLIR 2026-04-23 20:02:08 0.00 0.00 -7.51% 2026-04-24 CLIR 2026-04-24 04:02:15 5.80 4.58 -7.51% CLIR 2026-04-24 08:01:58 5.61 4.99 -7.51% CLIR 2026-04-24 10:02:01 5.18 5.00 0.18% CLIR 2026-04-24 11:01:37 5.18 5.04 -0.54% CLIR 2026-04-24 14:01:54 5.07 4.76 -1.61% CLIR 2026-04-24 15:01:53 5.10 5.00 -0.89% CLIR 2026-04-24 16:01:58 5.29 4.80 -2.52% CLIR 2026-04-24 20:02:35 0.00 0.00 -2.52% 2026-04-27 CLIR 2026-04-27 04:02:15 5.57 3.66 -2.52% CLIR 2026-04-27 05:01:43 5.60 3.64 -2.52% CLIR 2026-04-27 07:01:49 5.00 4.82 -2.52% CLIR 2026-04-27 10:01:53 5.00 4.86 -2.13% CLIR 2026-04-27 11:01:39 5.08 4.91 -0.19% CLIR 2026-04-27 12:01:56 5.08 5.00 1.16% CLIR 2026-04-27 13:01:33 5.06 4.95 0.19% CLIR 2026-04-27 14:01:58 5.35 5.24 5.43% CLIR 2026-04-27 15:01:40 5.33 5.21 4.07% CLIR 2026-04-27 16:02:01 5.61 4.99 4.78% CLIR 2026-04-27 17:01:37 5.50 4.99 4.78% CLIR 2026-04-27 18:01:40 5.61 4.99 4.78% CLIR 2026-04-27 20:01:45 0.00 0.00 4.78% 2026-04-28 CLIR 2026-04-28 04:01:57 6.83 3.66 4.78% CLIR 2026-04-28 07:01:36 6.08 3.66 4.78% CLIR 2026-04-28 08:01:53 5.61 4.99 4.78% CLIR 2026-04-28 10:01:45 5.46 5.37 3.78% CLIR 2026-04-28 11:01:31 5.50 5.37 5.38% CLIR 2026-04-28 12:01:47 5.56 5.39 5.38% CLIR 2026-04-28 13:01:46 5.46 5.27 2.59% CLIR 2026-04-28 14:01:51 5.46 5.28 4.18% CLIR 2026-04-28 15:01:35 5.46 5.36 2.79% CLIR 2026-04-28 16:01:55 5.68 4.99 1.91% CLIR 2026-04-28 20:02:00 0.00 0.00 1.91% 2026-04-29 CLIR 2026-04-29 04:02:03 5.66 3.66 1.91% CLIR 2026-04-29 07:01:37 5.61 4.99 1.91% CLIR 2026-04-29 10:01:50 5.61 5.36 0.96% CLIR 2026-04-29 14:02:03 5.55 5.36 0.96% CLIR 2026-04-29 16:01:54 5.56 4.99 0.00% CLIR 2026-04-29 20:02:02 0.00 0.00 0.00% 2026-04-30 CLIR 2026-04-30 04:01:50 6.01 4.88 0.00% CLIR 2026-04-30 05:01:35 5.61 4.99 0.00% CLIR 2026-04-30 10:01:45 5.51 5.33 0.00% CLIR 2026-04-30 11:01:34 5.40 5.14 -0.56% CLIR 2026-04-30 12:01:49 5.39 5.01 -3.56% CLIR 2026-04-30 13:01:28 5.45 5.03 -3.56% CLIR 2026-04-30 14:01:52 5.51 5.09 -3.94% CLIR 2026-04-30 15:01:56 5.39 5.11 -3.94% CLIR 2026-04-30 16:01:59 5.54 4.99 -6.94% CLIR 2026-04-30 17:01:56 5.54 4.99 -6.19% CLIR 2026-04-30 19:01:51 5.54 5.01 -6.19% CLIR 2026-04-30 20:02:06 0.00 0.00 -6.19% 2026-05-01 CLIR 2026-05-01 04:02:00 6.01 4.57 -6.19% CLIR 2026-05-01 09:01:34 7.09 4.80 -6.19% CLIR 2026-05-01 10:01:52 5.20 5.00 3.38% CLIR 2026-05-01 11:02:39 5.20 5.00 2.25% CLIR 2026-05-01 12:01:54 5.22 5.05 3.94% CLIR 2026-05-01 13:01:43 5.22 5.09 2.06% CLIR 2026-05-01 14:01:56 5.22 5.09 3.94% CLIR 2026-05-01 15:01:40 5.22 5.14 3.94% CLIR 2026-05-01 16:02:18 0.00 0.00 3.40% CLIR 2026-05-01 17:01:31 6.01 4.57 3.40% CLIR 2026-05-01 20:01:56 0.00 0.00 3.40% 2026-05-04 CLIR 2026-05-04 04:02:00 6.01 4.57 3.40% CLIR 2026-05-04 09:01:50 7.09 3.60 3.40% CLIR 2026-05-04 10:02:43 5.12 4.84 -5.40% CLIR 2026-05-04 11:01:39 5.15 4.92 -3.20% CLIR 2026-05-04 12:01:57 5.15 4.96 -1.60% CLIR 2026-05-04 13:01:47 5.15 4.87 -4.00% CLIR 2026-05-04 14:02:42 5.15 4.83 -4.00% CLIR 2026-05-04 15:01:43 5.10 4.96 -1.00% CLIR 2026-05-04 16:01:55 5.17 0.00 -0.97% CLIR 2026-05-04 17:01:49 5.17 4.25 -0.97% CLIR 2026-05-04 20:02:05 0.00 0.00 -0.97% 2026-05-05 CLIR 2026-05-05 04:02:22 6.01 4.25 -0.97% CLIR 2026-05-05 07:01:39 6.01 3.93 -0.97% CLIR 2026-05-05 08:01:50 5.29 3.93 -0.97% CLIR 2026-05-05 09:01:39 5.29 3.57 -0.97% CLIR 2026-05-05 10:01:49 4.99 4.71 -5.23% CLIR 2026-05-05 11:01:36 4.99 4.86 -2.91% CLIR 2026-05-05 12:02:07 4.99 4.86 -2.71% CLIR 2026-05-05 14:01:56 4.99 4.86 -3.10% CLIR 2026-05-05 15:01:40 4.99 4.90 -3.10% CLIR 2026-05-05 16:01:56 5.06 4.71 -2.77% CLIR 2026-05-05 20:02:07 0.00 0.00 -2.77% 2026-05-06 CLIR 2026-05-06 04:02:06 5.46 5.31 -2.77% CLIR 2026-05-06 05:01:19 5.29 4.71 8.10% CLIR 2026-05-06 10:01:35 4.99 4.86 -3.95% CLIR 2026-05-06 11:01:23 5.05 4.86 -0.79% CLIR 2026-05-06 12:01:40 5.01 4.82 -0.99% CLIR 2026-05-06 13:01:21 5.05 4.71 0.20% CLIR 2026-05-06 14:01:53 5.05 4.82 0.20% CLIR 2026-05-06 16:01:43 5.31 4.71 0.00% CLIR 2026-05-06 17:01:31 5.29 4.71 0.00% CLIR 2026-05-06 20:01:40 0.00 0.00 0.00% 2026-05-07 CLIR 2026-05-07 04:01:37 5.49 1.98 0.00% CLIR 2026-05-07 07:01:30 5.49 3.16 0.00% CLIR 2026-05-07 08:01:39 5.06 4.90 0.00% CLIR 2026-05-07 10:01:31 4.97 4.86 -0.81% CLIR 2026-05-07 13:01:25 4.92 4.86 0.41% CLIR 2026-05-07 15:01:18 4.93 4.63 -1.63% CLIR 2026-05-07 16:01:37 5.49 4.70 -1.63% CLIR 2026-05-07 20:01:35 0.00 0.00 -1.63% 2026-05-08 CLIR 2026-05-08 04:01:41 5.23 1.98 -1.63% CLIR 2026-05-08 07:01:29 5.23 2.75 -1.63% CLIR 2026-05-08 09:01:17 6.16 2.16 -1.63% CLIR 2026-05-08 10:01:31 4.83 4.54 -2.44% CLIR 2026-05-08 11:01:39 4.83 4.55 -2.44% CLIR 2026-05-08 13:01:18 4.83 4.50 -4.89% CLIR 2026-05-08 14:01:34 4.71 4.30 -9.98% CLIR 2026-05-08 16:01:37 4.71 4.19 -6.00% CLIR 2026-05-08 20:01:40 0.00 0.00 -6.00% 2026-05-11 CLIR 2026-05-11 04:01:42 4.71 4.19 -6.00% CLIR 2026-05-11 07:01:16 4.71 4.42 -6.00% CLIR 2026-05-11 10:01:32 4.71 4.46 -0.83% CLIR 2026-05-11 11:01:16 4.71 4.46 -1.45% CLIR 2026-05-11 12:01:40 4.71 4.19 -5.18% CLIR 2026-05-11 13:01:24 4.71 4.19 -1.66% CLIR 2026-05-11 14:01:26 4.70 4.19 1.04% CLIR 2026-05-11 16:01:27 4.71 3.50 -6.17% CLIR 2026-05-11 18:01:39 4.71 3.50 1.10% CLIR 2026-05-11 20:01:34 0.00 0.00 1.76% 2026-05-12 CLIR 2026-05-12 04:01:38 4.60 4.37 1.76% CLIR 2026-05-12 10:01:37 4.53 4.36 5.73% CLIR 2026-05-12 11:01:16 4.53 4.45 4.19% CLIR 2026-05-12 12:01:35 4.92 4.50 7.49% CLIR 2026-05-12 13:01:20 4.70 4.55 7.93% CLIR 2026-05-12 14:01:37 4.60 4.55 7.49% CLIR 2026-05-12 15:01:21 4.60 4.50 6.61% CLIR 2026-05-12 16:01:44 4.92 4.44 4.45% CLIR 2026-05-12 17:01:22 4.71 4.40 4.45% CLIR 2026-05-12 18:01:31 4.71 4.45 4.45% CLIR 2026-05-12 20:01:43 0.00 0.00 4.45% 2026-05-13 CLIR 2026-05-13 04:01:47 4.71 4.19 4.45% CLIR 2026-05-13 07:01:15 4.49 4.19 4.45% CLIR 2026-05-13 10:01:36 4.71 4.54 -2.11% CLIR 2026-05-13 11:01:16 4.65 4.45 -2.11% CLIR 2026-05-13 12:01:38 4.71 4.42 0.94% CLIR 2026-05-13 13:01:24 4.71 4.42 -1.17% CLIR 2026-05-13 14:01:30 4.71 4.45 0.70% CLIR 2026-05-13 15:01:16 4.71 4.45 3.75% CLIR 2026-05-13 16:01:38 4.75 3.50 -1.98% CLIR 2026-05-13 17:01:29 4.45 3.50 -1.98% CLIR 2026-05-13 18:01:36 4.75 3.50 -1.98% CLIR 2026-05-13 20:01:40 0.00 0.00 -1.98% 2026-05-14 CLIR 2026-05-14 04:01:42 4.71 4.19 -1.98% CLIR 2026-05-14 09:01:26 4.71 4.19 5.49% CLIR 2026-05-14 10:01:44 4.82 4.65 5.49% CLIR 2026-05-14 11:01:18 4.79 4.51 6.59% CLIR 2026-05-14 13:01:38 4.99 4.84 9.45% CLIR 2026-05-14 14:01:29 5.35 5.20 20.00% CLIR 2026-05-14 15:01:47 5.30 5.00 16.48% CLIR 2026-05-14 16:01:17 5.61 4.99 17.75% CLIR 2026-05-14 17:01:45 5.24 4.99 17.75% CLIR 2026-05-14 19:01:34 5.61 4.99 17.75% CLIR 2026-05-14 20:01:23 0.00 0.00 17.75% 2026-05-15 CLIR 2026-05-15 04:01:19 5.69 4.21 17.75% CLIR 2026-05-15 07:01:38 5.49 4.21 17.75% CLIR 2026-05-15 09:01:33 5.49 4.86 17.75% CLIR 2026-05-15 09:20:55 10-Q Sec report https://www.sec.gov/Archives/edgar/data/1434524/000110465926061940/0001104659-26-061940-index.htm 10-Q - ClearSign Technologies Corp (0001434524) (Filer) CLIR 2026-05-15 10:01:21 5.25 4.75 0.00% CLIR 2026-05-15 11:01:44 5.25 4.73 0.00% CLIR 2026-05-15 12:01:15 5.05 4.78 -5.62% CLIR 2026-05-15 13:01:37 4.89 4.75 -11.01% CLIR 2026-05-15 14:01:15 5.24 4.75 -7.42% CLIR 2026-05-15 15:01:38 4.96 4.75 -11.01% CLIR 2026-05-15 16:01:23 4.99 4.44 -9.35% CLIR 2026-05-15 20:01:27 0.00 0.00 -9.35% 2026-05-18 CLIR 2026-05-18 04:01:42 4.24 3.16 -8.78% CLIR 2026-05-18 05:01:31 4.99 3.16 -8.78% CLIR 2026-05-18 06:01:46 4.99 4.50 -8.78% CLIR 2026-05-18 08:01:38 4.99 4.50 4.77% CLIR 2026-05-18 10:01:29 4.67 4.45 -3.82% CLIR 2026-05-18 11:01:18 4.67 4.46 -0.76% CLIR 2026-05-18 12:01:39 4.67 4.54 -0.76% CLIR 2026-05-18 13:01:26 4.59 4.45 -4.01% CLIR 2026-05-18 15:01:20 4.59 4.45 -4.77% CLIR 2026-05-18 16:01:45 4.49 4.40 -6.16% CLIR 2026-05-18 20:01:38 0.00 0.00 -6.16% 2026-05-19 CLIR 2026-05-19 04:01:50 4.71 4.03 -6.16% CLIR 2026-05-19 08:01:34 4.71 4.20 -6.16% CLIR 2026-05-19 10:01:42 4.67 4.45 1.27% CLIR 2026-05-19 11:01:19 4.67 4.45 1.06% CLIR 2026-05-19 12:01:44 4.61 4.45 1.06% CLIR 2026-05-19 13:01:20 4.61 4.46 1.06% CLIR 2026-05-19 14:01:37 4.67 4.50 3.61% CLIR 2026-05-19 15:01:18 4.75 4.50 4.25% CLIR 2026-05-19 16:01:28 4.74 4.50 2.72% CLIR 2026-05-19 17:01:31 4.99 4.44 2.72% CLIR 2026-05-19 20:01:42 0.00 0.00 2.72% 2026-05-20 CLIR 2026-05-20 04:01:42 4.76 4.44 2.72% CLIR 2026-05-20 10:01:31 4.70 4.45 0.68% CLIR 2026-05-20 11:01:18 4.99 4.65 6.80% CLIR 2026-05-20 12:01:37 4.95 4.65 7.26% CLIR 2026-05-20 13:01:18 5.29 4.92 11.79% CLIR 2026-05-20 14:01:32 5.08 4.80 10.88% CLIR 2026-05-20 15:01:25 5.29 4.96 11.34% CLIR 2026-05-20 16:01:37 5.29 4.78 5.97% CLIR 2026-05-20 20:01:34 0.00 0.00 5.97% 2026-05-21 CLIR 2026-05-21 04:01:46 5.31 4.71 5.97% CLIR 2026-05-21 05:01:24 5.29 4.71 5.97% CLIR 2026-05-21 09:01:21 6.24 4.71 5.97% CLIR 2026-05-21 10:01:38 4.87 4.45 -3.98% CLIR 2026-05-21 11:01:18 4.87 4.50 -3.54% CLIR 2026-05-21 11:20:46 ClearSign Technologies Corporation (CLIR) Q1 2026 Earnings Call Transcript CLIR 2026-05-21 13:01:24 4.87 4.73 -2.65% CLIR 2026-05-21 14:01:39 4.99 4.75 -0.44% CLIR 2026-05-21 15:01:21 4.96 4.87 0.22% CLIR 2026-05-21 16:01:37 5.29 4.71 1.44% CLIR 2026-05-21 16:30:33 8-K Sec report https://www.sec.gov/Archives/edgar/data/1434524/000110465926065175/0001104659-26-065175-index.htm 8-K - ClearSign Technologies Corp (0001434524) (Filer) CLIR 2026-05-21 19:01:25 5.29 4.96 1.44% CLIR 2026-05-21 20:01:41 0.00 0.00 1.44% 2026-05-22 CLIR 2026-05-22 04:01:31 7.95 4.71 1.44% CLIR 2026-05-22 07:01:18 5.00 4.71 1.44%