5 DAY PERFORMANCE
-84.62%
1 MONTH PERFORMANCE
-87.47%
3 MONTH PERFORMANCE
-85.41%
6 MONTH PERFORMANCE
-91.65%
YEAR-TO-DATE PERFORMANCE
-90.29%
1 YEAR PERFORMANCE
-94.48%
ClearSign Technologies Corp Stock Chart
Share Price History
| Date | Opening Price | Closing Price | High | Low | Volume | Market Capitalization |
|---|---|---|---|---|---|---|
| 10/08/2026 | $3.27 | $3.11 (-4.89%) | $3.43 | $3.11 | 13.78 K | $18.45 M |
| 10/07/2026 | $3.24 | $3.30 (1.85%) | $3.39 | $3.24 | 9.90 K | $19.57 M |
| 10/06/2026 | $3.30 | $3.30 (0%) | $3.77 | $3.29 | 9.11 K | $19.57 M |
| 10/05/2026 | $3.53 | $3.30 (-6.52%) | $3.74 | $3.30 | 41.70 K | $19.57 M |
| 10/02/2026 | $3.57 | $3.51 (-1.68%) | $3.64 | $3.41 | 28.44 K | $20.82 M |
| 10/01/2026 | $3.33 | $3.55 (6.61%) | $3.76 | $3.26 | 14.00 K | $21.06 M |
| 09/30/2026 | $3.76 | $3.55 (-5.59%) | $3.86 | $3.55 | 7.80 K | $21.06 M |
| 09/29/2026 | $3.65 | $3.73 (2.19%) | $3.90 | $3.65 | 6.80 K | $22.12 M |
| 09/28/2026 | $3.50 | $3.65 (4.29%) | $3.71 | $3.29 | 31.99 K | $21.65 M |
| 09/25/2026 | $3.59 | $3.45 (-3.9%) | $3.60 | $3.38 | 11.70 K | $20.46 M |
| 09/24/2026 | $3.52 | $3.46 (-1.7%) | $3.73 | $3.41 | 17.41 K | $20.52 M |
| 09/23/2026 | $3.76 | $3.54 (-5.85%) | $4.01 | $3.47 | 36.90 K | $21.00 M |
| 09/22/2026 | $3.77 | $3.75 (-0.53%) | $3.96 | $3.75 | 6.10 K | $22.24 M |
| 09/21/2026 | $3.85 | $3.79 (-1.56%) | $4.05 | $3.79 | 10.80 K | $22.48 M |
| 09/18/2026 | $3.71 | $3.85 (3.77%) | $3.90 | $3.71 | 19.24 K | $22.84 M |
| 09/17/2026 | $3.60 | $3.61 (0.28%) | $3.75 | $3.60 | 8.70 K | $21.41 M |
| 09/16/2026 | $3.88 | $3.52 (-9.28%) | $3.98 | $3.50 | 72.00 K | $20.88 M |
| 09/15/2026 | $3.80 | $4.04 (6.32%) | $4.18 | $3.79 | 5.90 K | $23.96 M |
| 09/14/2026 | $3.97 | $3.85 (-3.02%) | $4.26 | $3.80 | 23.80 K | $22.84 M |
| 09/11/2026 | $4.09 | $4.03 (-1.47%) | $4.18 | $3.74 | 68.71 K | $23.90 M |
| 09/10/2026 | $4.15 | $4.04 (-2.65%) | $4.28 | $3.90 | 49.90 K | $23.96 M |
| 09/09/2026 | $4.41 | $4.22 (-4.31%) | $4.41 | $4.22 | 3.32 K | $25.03 M |
| 09/08/2026 | $4.00 | $4.31 (7.75%) | $4.72 | $4.00 | 19.52 K | $25.56 M |
| 09/04/2026 | $3.98 | $3.91 (-1.76%) | $4.14 | $3.90 | 9.24 K | $23.19 M |
| 09/03/2026 | $4.27 | $4.10 (-3.98%) | $4.32 | $3.95 | 42.24 K | $24.32 M |
| 09/02/2026 | $4.22 | $4.25 (0.71%) | $4.45 | $4.10 | 10.72 K | $25.21 M |
| 09/01/2026 | $4.20 | $4.15 (-1.19%) | $4.20 | $4.15 | 1.61 K | $24.62 M |
| 08/31/2026 | $4.35 | $4.26 (-2.07%) | $4.36 | $4.22 | 5.00 K | $25.27 M |
| 08/28/2026 | $4.58 | $4.47 (-2.4%) | $4.75 | $4.47 | 4.94 K | $26.51 M |
| 08/27/2026 | $4.70 | $4.53 (-3.62%) | $4.81 | $4.50 | 7.10 K | $26.87 M |
| 08/26/2026 | $4.67 | $4.66 (-0.21%) | $4.80 | $4.57 | 8.60 K | $27.64 M |
| 08/25/2026 | $4.88 | $4.70 (-3.69%) | $4.94 | $4.61 | 29.30 K | $27.88 M |
| 08/24/2026 | $4.43 | $4.84 (9.26%) | $4.89 | $4.35 | 30.26 K | $28.71 M |
| 08/21/2026 | $4.20 | $4.48 (6.67%) | $4.56 | $4.09 | 23.10 K | $26.57 M |
| 08/20/2026 | $4.53 | $4.68 (3.31%) | $4.96 | $3.86 | 31.80 K | $27.76 M |
| 08/19/2026 | $4.71 | $4.40 (-6.58%) | $4.77 | $4.29 | 22.77 K | $26.10 M |
| 08/18/2026 | $4.69 | $4.67 (-0.43%) | $4.85 | $4.40 | 13.81 K | $27.70 M |
| 08/17/2026 | $4.67 | $4.56 (-2.36%) | $5.00 | $4.31 | 20.93 K | $27.05 M |
| 08/14/2026 | $4.10 | $4.65 (13.41%) | $4.70 | $4.10 | 27.23 K | $27.58 M |
| 08/13/2026 | $4.11 | $4.25 (3.41%) | $4.25 | $4.11 | 3.54 K | $25.21 M |
| 08/12/2026 | $4.06 | $4.13 (1.72%) | $4.20 | $4.06 | 2.70 K | $24.50 M |
| 08/11/2026 | $3.95 | $4.17 (5.57%) | $4.17 | $3.86 | 25.85 K | $24.73 M |
| 08/10/2026 | $3.81 | $3.91 (2.62%) | $3.95 | $3.66 | 15.50 K | $23.19 M |
| 08/07/2026 | $3.79 | $3.75 (-1.06%) | $3.79 | $3.75 | 3.55 K | $21.10 M |
| 08/06/2026 | $3.88 | $3.84 (-1.03%) | $3.91 | $3.73 | 10.00 K | $21.61 M |
| 08/05/2026 | $3.98 | $3.89 (-2.26%) | $4.11 | $3.83 | 4.53 K | $21.89 M |
| 08/04/2026 | $3.96 | $4.00 (1.01%) | $4.03 | $3.96 | 3.00 K | $22.51 M |
| 08/03/2026 | $3.87 | $3.96 (2.33%) | $4.33 | $3.86 | 18.32 K | $22.28 M |
| 07/31/2026 | $3.88 | $3.86 (-0.52%) | $3.96 | $3.85 | 1.21 K | $21.72 M |
| 07/30/2026 | $3.80 | $3.90 (2.63%) | $3.97 | $3.80 | 2.70 K | $21.95 M |
| 07/29/2026 | $3.91 | $4.02 (2.81%) | $4.04 | $3.85 | 2.80 K | $22.62 M |
| 07/28/2026 | $3.89 | $4.04 (3.86%) | $4.04 | $3.80 | 7.60 K | $22.73 M |
| 07/27/2026 | $3.74 | $3.98 (6.42%) | $4.00 | $3.74 | 18.40 K | $22.40 M |
| 07/24/2026 | $3.34 | $3.49 (4.49%) | $3.49 | $3.34 | 32.87 K | $19.64 M |
| 07/23/2026 | $3.20 | $3.35 (4.69%) | $3.72 | $3.20 | 62.41 K | $18.85 M |
| 07/22/2026 | $3.35 | $3.25 (-2.99%) | $3.40 | $3.16 | 7.40 K | $18.29 M |
| 07/21/2026 | $3.40 | $3.35 (-1.47%) | $3.43 | $3.35 | 3.40 K | $18.85 M |
| 07/20/2026 | $3.55 | $3.37 (-5.07%) | $3.55 | $3.32 | 13.60 K | $18.96 M |
| 07/17/2026 | $3.65 | $3.62 (-0.82%) | $3.66 | $3.52 | 3.85 K | $20.37 M |
| 07/16/2026 | $3.64 | $3.64 (0%) | $3.69 | $3.64 | 2.81 K | $20.48 M |
| 07/15/2026 | $3.60 | $3.72 (3.33%) | $3.72 | $3.60 | 3.60 K | $20.93 M |
| 07/14/2026 | $3.68 | $3.71 (0.82%) | $3.87 | $3.68 | 10.60 K | $20.88 M |
| 07/13/2026 | $3.71 | $3.62 (-2.43%) | $3.79 | $3.61 | 16.74 K | $20.37 M |
| 07/10/2026 | $3.75 | $3.72 (-0.8%) | $3.75 | $3.66 | 6.20 K | $20.93 M |
| 07/09/2026 | $3.72 | $3.75 (0.81%) | $3.80 | $3.70 | 6.00 K | $21.10 M |
| 07/08/2026 | $3.91 | $3.70 (-5.37%) | $3.91 | $3.61 | 6.00 K | $20.82 M |
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