ClearSign Technologies Corp. historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2025-12-10 | 0.780 | 0.780 | 0.725 | 0.725 | 7.245 | 148 |
| 2025-12-09 | 0.730 | 0.730 | 0.730 | 0.730 | 7.300 | 0 |
| 2025-12-08 | 0.750 | 0.758 | 0.750 | 0.758 | 7.579 | 17 |
| 2025-12-05 | 0.758 | 0.758 | 0.758 | 0.758 | 7.583 | 75 |
| 2025-12-04 | 0.766 | 0.766 | 0.766 | 0.766 | 7.663 | 13 |
| 2025-12-03 | 0.690 | 0.784 | 0.690 | 0.784 | 7.841 | 304 |
| 2025-12-01 | 0.710 | 0.710 | 0.710 | 0.710 | 7.100 | 69 |
| 2025-11-26 | 0.730 | 0.730 | 0.730 | 0.730 | 7.300 | 3 |
| 2025-11-20 | 0.870 | 0.870 | 0.838 | 0.838 | 8.383 | 122 |
| 2025-11-17 | 0.920 | 0.920 | 0.920 | 0.920 | 9.200 | 3 |
| 2025-11-13 | 0.835 | 0.835 | 0.835 | 0.835 | 8.350 | 233 |
| 2025-11-12 | 0.820 | 0.820 | 0.820 | 0.820 | 8.200 | 1 |
| 2025-11-11 | 0.920 | 0.941 | 0.920 | 0.938 | 9.384 | 198 |
| 2025-11-10 | 0.935 | 0.943 | 0.920 | 0.920 | 9.200 | 271 |
| 2025-11-05 | 0.850 | 0.850 | 0.850 | 0.850 | 8.500 | 20 |
| 2025-11-04 | 0.870 | 0.886 | 0.860 | 0.878 | 8.775 | 230 |
| 2025-11-03 | 0.851 | 0.851 | 0.840 | 0.844 | 8.444 | 7 |
| 2025-10-31 | 0.880 | 0.884 | 0.880 | 0.884 | 8.835 | 110 |
| 2025-10-30 | 0.874 | 0.874 | 0.874 | 0.874 | 8.741 | 11 |
| 2025-10-29 | 0.910 | 0.910 | 0.902 | 0.902 | 9.021 | 3 |
| 2025-10-28 | 0.980 | 0.996 | 0.904 | 0.904 | 9.042 | 1,106 |
| 2025-10-27 | 0.880 | 0.880 | 0.876 | 0.877 | 8.772 | 133 |
| 2025-10-24 | 0.932 | 0.932 | 0.878 | 0.878 | 8.779 | 118 |
| 2025-10-23 | 0.870 | 0.960 | 0.870 | 0.960 | 9.600 | 127 |
| 2025-10-22 | 0.814 | 0.814 | 0.788 | 0.788 | 7.881 | 86 |
| 2025-10-21 | 0.980 | 0.980 | 0.980 | 0.980 | 9.800 | 4 |
| 2025-10-20 | 0.890 | 0.890 | 0.890 | 0.890 | 8.900 | 0 |
| 2025-10-17 | 0.849 | 0.849 | 0.849 | 0.849 | 8.487 | 0 |
| 2025-10-16 | 1.040 | 1.090 | 0.904 | 0.904 | 9.042 | 225 |
| 2025-10-15 | 1.040 | 1.040 | 0.920 | 1.000 | 10.000 | 154 |
| 2025-10-14 | 0.870 | 0.870 | 0.870 | 0.870 | 8.700 | 8 |
| 2025-10-13 | 0.910 | 0.930 | 0.910 | 0.915 | 9.149 | 81 |
| 2025-10-10 | 0.912 | 0.912 | 0.853 | 0.853 | 8.532 | 170 |
| 2025-10-09 | 0.980 | 0.980 | 0.930 | 0.935 | 9.350 | 224 |
| 2025-10-08 | 0.910 | 0.923 | 0.880 | 0.923 | 9.228 | 240 |
| 2025-10-07 | 1.150 | 1.150 | 0.867 | 0.867 | 8.668 | 277 |
| 2025-10-06 | 0.883 | 1.120 | 0.880 | 1.050 | 10.500 | 1,249 |
| 2025-10-03 | 0.863 | 0.863 | 0.863 | 0.863 | 8.628 | 107 |
| 2025-10-02 | 0.827 | 0.827 | 0.827 | 0.827 | 8.269 | 70 |
| 2025-10-01 | 0.780 | 0.780 | 0.780 | 0.780 | 7.801 | 3 |
| 2025-09-30 | 0.761 | 0.761 | 0.761 | 0.761 | 7.605 | 15 |
| 2025-09-29 | 0.825 | 0.825 | 0.813 | 0.820 | 8.195 | 434 |
| 2025-09-26 | 0.803 | 0.810 | 0.793 | 0.810 | 8.100 | 82 |
| 2025-09-25 | 0.730 | 0.750 | 0.730 | 0.737 | 7.370 | 37 |
| 2025-09-24 | 0.730 | 0.740 | 0.730 | 0.740 | 7.400 | 15 |
| 2025-09-23 | 0.850 | 0.850 | 0.820 | 0.830 | 8.300 | 71 |
| 2025-09-22 | 0.773 | 0.842 | 0.735 | 0.842 | 8.423 | 4,857 |
| 2025-09-19 | 0.537 | 0.880 | 0.537 | 0.839 | 8.386 | 16,623 |
| 2025-09-17 | 0.490 | 0.508 | 0.490 | 0.505 | 5.051 | 597 |
| 2025-09-16 | 0.486 | 0.486 | 0.486 | 0.486 | 4.855 | 88 |
| 2025-09-15 | 0.561 | 0.570 | 0.532 | 0.532 | 5.317 | 122 |
| 2025-09-12 | 0.550 | 0.555 | 0.550 | 0.555 | 5.550 | 20 |
| 2025-09-10 | 0.592 | 0.592 | 0.580 | 0.580 | 5.801 | 385 |
| 2025-08-26 | 0.590 | 0.590 | 0.590 | 0.590 | 5.900 | 153 |
| 2025-08-21 | 0.560 | 0.560 | 0.560 | 0.560 | 5.600 | 404 |
| 2025-08-20 | 0.553 | 0.553 | 0.553 | 0.553 | 5.529 | 64 |
| 2025-08-04 | 0.564 | 0.564 | 0.564 | 0.564 | 5.640 | 0 |
| 2025-08-01 | 0.595 | 0.595 | 0.595 | 0.595 | 5.950 | 43 |
| 2025-07-31 | 0.582 | 0.597 | 0.567 | 0.570 | 5.701 | 365 |
| 2025-07-30 | 0.580 | 0.580 | 0.580 | 0.580 | 5.799 | 1 |
Stock splits
No stock splits on record.
Dividends
No dividends on record.
Open, high, low and close are as traded (USD). Adjusted close accounts for splits and dividends. Educational only, not financial advice.