5 DAY PERFORMANCE
-85.44%
1 MONTH PERFORMANCE
-88.16%
3 MONTH PERFORMANCE
-85.56%
6 MONTH PERFORMANCE
-91.13%
YEAR-TO-DATE PERFORMANCE
-90.29%
1 YEAR PERFORMANCE
-90.36%
ClearSign Technologies Corp Stock Chart
Share Price History
| Date | Opening Price | Closing Price | High | Low | Volume | Market Capitalization |
|---|---|---|---|---|---|---|
| 06/26/2026 | $3.40 | $3.62 (6.47%) | $3.70 | $3.39 | 14.70 K | $20.37 M |
| 06/25/2026 | $3.54 | $3.39 (-4.24%) | $3.63 | $3.39 | 14.41 K | $19.08 M |
| 06/24/2026 | $3.69 | $3.52 (-4.61%) | $3.86 | $3.52 | 5.20 K | $19.81 M |
| 06/23/2026 | $3.67 | $3.71 (1.09%) | $3.77 | $3.59 | 4.90 K | $20.88 M |
| 06/22/2026 | $3.89 | $3.72 (-4.37%) | $3.94 | $3.62 | 19.04 K | $20.93 M |
| 06/18/2026 | $4.10 | $3.79 (-7.56%) | $4.10 | $3.71 | 34.03 K | $21.33 M |
| 06/17/2026 | $4.14 | $4.05 (-2.17%) | $4.14 | $4.02 | 14.00 K | $22.79 M |
| 06/16/2026 | $4.33 | $4.12 (-4.85%) | $4.33 | $4.07 | 25.80 K | $23.18 M |
| 06/15/2026 | $4.28 | $4.14 (-3.27%) | $4.28 | $4.08 | 12.57 K | $23.30 M |
| 06/12/2026 | $4.18 | $4.08 (-2.39%) | $4.29 | $4.08 | 11.00 K | $22.96 M |
| 06/11/2026 | $4.32 | $4.17 (-3.47%) | $4.32 | $4.07 | 16.10 K | $23.47 M |
| 06/10/2026 | $4.28 | $4.19 (-2.1%) | $4.34 | $4.07 | 18.24 K | $23.58 M |
| 06/09/2026 | $4.25 | $4.16 (-2.12%) | $4.43 | $4.07 | 22.80 K | $23.41 M |
| 06/08/2026 | $3.93 | $4.15 (5.6%) | $4.25 | $3.93 | 19.70 K | $23.35 M |
| 06/05/2026 | $4.31 | $3.94 (-8.58%) | $4.39 | $3.94 | 9.51 K | $22.17 M |
| 06/04/2026 | $4.35 | $4.28 (-1.61%) | $4.47 | $4.28 | 17.55 K | $24.08 M |
| 06/03/2026 | $4.40 | $4.38 (-0.45%) | $4.47 | $4.38 | 11.03 K | $24.65 M |
| 06/02/2026 | $4.45 | $4.46 (0.22%) | $4.55 | $4.36 | 9.70 K | $25.10 M |
| 06/01/2026 | $4.55 | $4.47 (-1.76%) | $4.66 | $3.73 | 7.94 K | $25.15 M |
| 05/29/2026 | $4.39 | $4.63 (5.47%) | $4.69 | $4.27 | 58.00 K | $26.05 M |
| 05/28/2026 | $4.45 | $4.56 (2.47%) | $4.75 | $4.41 | 45.44 K | $25.66 M |
| 05/27/2026 | $4.40 | $4.45 (1.14%) | $4.65 | $4.40 | 14.50 K | $25.04 M |
| 05/26/2026 | $4.61 | $4.63 (0.43%) | $4.88 | $4.60 | 51.50 K | $26.05 M |
| 05/22/2026 | $4.74 | $4.85 (2.32%) | $4.89 | $4.61 | 17.90 K | $27.29 M |
| 05/21/2026 | $4.73 | $5.01 (5.92%) | $5.01 | $4.59 | 8.10 K | $28.19 M |
| 05/20/2026 | $4.61 | $4.90 (6.29%) | $5.09 | $4.51 | 16.90 K | $27.57 M |
| 05/19/2026 | $4.47 | $4.60 (2.91%) | $4.65 | $4.46 | 6.20 K | $25.88 M |
| 05/18/2026 | $4.71 | $4.41 (-6.37%) | $4.82 | $4.41 | 25.40 K | $24.82 M |
| 05/15/2026 | $4.86 | $4.71 (-3.09%) | $5.07 | $4.62 | 21.74 K | $26.50 M |
| 05/14/2026 | $4.61 | $5.21 (13.02%) | $5.56 | $4.57 | 29.32 K | $29.32 M |
| 05/13/2026 | $4.49 | $4.45 (-0.89%) | $4.74 | $4.35 | 16.13 K | $25.04 M |
| 05/12/2026 | $4.38 | $4.55 (3.88%) | $4.75 | $4.37 | 17.33 K | $25.60 M |
| 05/11/2026 | $4.61 | $4.36 (-5.42%) | $4.61 | $4.18 | 22.54 K | $24.53 M |
| 05/08/2026 | $4.80 | $4.54 (-5.42%) | $4.80 | $4.21 | 26.20 K | $25.55 M |
| 05/07/2026 | $4.97 | $4.83 (-2.82%) | $4.98 | $4.62 | 16.31 K | $27.18 M |
| 05/06/2026 | $4.91 | $4.91 (0%) | $5.01 | $4.80 | 15.73 K | $27.63 M |
| 05/05/2026 | $4.94 | $4.91 (-0.61%) | $4.99 | $4.88 | 5.00 K | $27.63 M |
| 05/04/2026 | $5.03 | $5.06 (0.6%) | $5.10 | $4.57 | 16.15 K | $28.47 M |
| 05/01/2026 | $5.05 | $5.12 (1.39%) | $5.22 | $5.01 | 14.60 K | $28.81 M |
| 04/30/2026 | $5.33 | $5.00 (-6.19%) | $5.33 | $5.00 | 9.14 K | $28.14 M |
| 04/29/2026 | $5.33 | $5.37 (0.75%) | $5.56 | $5.33 | 2.90 K | $30.22 M |
| 04/28/2026 | $5.32 | $5.33 (0.19%) | $5.51 | $5.32 | 9.46 K | $29.99 M |
| 04/27/2026 | $4.88 | $5.23 (7.17%) | $5.33 | $4.73 | 14.73 K | $29.43 M |
| 04/24/2026 | $5.08 | $5.00 (-1.57%) | $5.26 | $5.00 | 5.72 K | $28.14 M |
| 04/23/2026 | $5.48 | $5.16 (-5.84%) | $5.50 | $5.06 | 15.26 K | $29.04 M |
| 04/22/2026 | $5.48 | $5.59 (2.01%) | $5.80 | $5.48 | 13.00 K | $31.46 M |
| 04/21/2026 | $5.44 | $5.40 (-0.74%) | $5.53 | $5.21 | 11.91 K | $30.39 M |
| 04/20/2026 | $5.56 | $5.41 (-2.7%) | $5.66 | $5.19 | 56.18 K | $30.44 M |
| 04/17/2026 | $5.33 | $5.45 (2.25%) | $5.68 | $5.33 | 21.25 K | $30.67 M |
| 04/16/2026 | $5.90 | $5.33 (-9.66%) | $6.14 | $5.22 | 17.54 K | $29.99 M |
| 04/15/2026 | $5.60 | $5.84 (4.29%) | $5.96 | $5.60 | 17.70 K | $32.86 M |
| 04/14/2026 | $5.47 | $5.38 (-1.65%) | $5.60 | $5.26 | 18.77 K | $30.27 M |
| 04/13/2026 | $5.29 | $5.39 (1.89%) | $5.39 | $4.93 | 47.80 K | $30.33 M |
| 04/10/2026 | $6.28 | $5.29 (-15.76%) | $6.59 | $4.73 | 133.13 K | $29.77 M |
| 04/09/2026 | $6.30 | $6.18 (-1.9%) | $6.87 | $5.99 | 58.12 K | $34.78 M |
| 04/08/2026 | $6.58 | $6.47 (-1.67%) | $6.59 | $5.99 | 40.23 K | $36.41 M |
| 04/07/2026 | $6.45 | $6.15 (-4.65%) | $6.98 | $5.55 | 77.11 K | $34.61 M |
| 04/06/2026 | $4.85 | $6.94 (43.09%) | $7.56 | $4.80 | 691.00 K | $39.05 M |
| 04/02/2026 | $4.72 | $4.83 (2.33%) | $4.94 | $4.31 | 8.40 K | $27.18 M |
| 04/01/2026 | $4.39 | $4.71 (7.29%) | $4.71 | $4.35 | 13.64 K | $26.50 M |
| 03/31/2026 | $3.69 | $4.36 (18.16%) | $4.46 | $3.69 | 11.13 K | $24.53 M |
| 03/30/2026 | $3.78 | $3.85 (1.85%) | $4.04 | $3.60 | 43.91 K | $21.66 M |