ClearSign Technologies Corp. historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2026-04-07 | 6.650 | 6.980 | 5.450 | 5.790 | 5.790 | 2,772 |
| 2026-04-02 | 4.940 | 4.940 | 4.940 | 4.940 | 4.940 | 0 |
| 2026-04-01 | 4.120 | 4.700 | 4.120 | 4.670 | 4.670 | 32 |
| 2026-03-31 | 3.860 | 4.090 | 3.860 | 4.090 | 4.090 | 28 |
| 2026-03-30 | 3.655 | 3.655 | 3.530 | 3.530 | 3.530 | 49 |
| 2026-03-27 | 3.600 | 3.600 | 3.600 | 3.600 | 3.600 | 0 |
| 2026-03-26 | 3.730 | 3.950 | 3.600 | 3.600 | 3.600 | 10 |
| 2026-03-25 | 3.650 | 3.650 | 3.650 | 3.650 | 3.650 | 32 |
| 2026-03-24 | 3.480 | 3.480 | 3.480 | 3.480 | 3.480 | 1 |
| 2026-03-23 | 3.320 | 3.660 | 3.320 | 3.660 | 3.660 | 2 |
| 2026-03-20 | 4.000 | 4.000 | 4.000 | 4.000 | 4.000 | 1 |
| 2026-03-19 | 3.750 | 3.750 | 3.460 | 3.460 | 3.460 | 54 |
| 2026-03-18 | 4.320 | 4.320 | 4.320 | 4.320 | 4.320 | 0 |
| 2026-03-17 | 4.380 | 4.400 | 4.310 | 4.320 | 4.320 | 120 |
| 2026-03-13 | 0.440 | 0.440 | 0.403 | 0.403 | 4.034 | 58 |
| 2026-03-12 | 0.440 | 0.440 | 0.440 | 0.440 | 4.400 | 495 |
| 2026-03-11 | 0.520 | 0.550 | 0.452 | 0.453 | 4.527 | 122 |
| 2026-03-09 | 0.551 | 0.551 | 0.527 | 0.550 | 5.500 | 108 |
| 2026-03-06 | 0.563 | 0.570 | 0.557 | 0.570 | 5.700 | 42 |
| 2026-03-05 | 0.545 | 0.545 | 0.545 | 0.545 | 5.450 | 0 |
| 2026-03-03 | 0.560 | 0.560 | 0.545 | 0.545 | 5.450 | 4 |
| 2026-03-02 | 0.508 | 0.560 | 0.508 | 0.560 | 5.604 | 16 |
| 2026-02-27 | 0.550 | 0.550 | 0.540 | 0.550 | 5.499 | 31 |
| 2026-02-23 | 0.595 | 0.595 | 0.583 | 0.583 | 5.830 | 60 |
| 2026-02-18 | 0.620 | 0.620 | 0.620 | 0.620 | 6.200 | 1 |
| 2026-02-17 | 0.590 | 0.614 | 0.590 | 0.610 | 6.097 | 3 |
| 2026-02-13 | 0.580 | 0.610 | 0.580 | 0.610 | 6.095 | 4 |
| 2026-02-12 | 0.606 | 0.606 | 0.559 | 0.593 | 5.934 | 160 |
| 2026-02-11 | 0.604 | 0.630 | 0.598 | 0.598 | 5.980 | 1 |
| 2026-02-10 | 0.610 | 0.620 | 0.610 | 0.620 | 6.197 | 71 |
| 2026-02-09 | 0.610 | 0.697 | 0.605 | 0.694 | 6.942 | 329 |
| 2026-02-06 | 0.565 | 0.573 | 0.561 | 0.573 | 5.725 | 279 |
| 2026-02-05 | 0.550 | 0.580 | 0.550 | 0.569 | 5.687 | 125 |
| 2026-02-04 | 0.632 | 0.632 | 0.589 | 0.589 | 5.885 | 3 |
| 2026-02-03 | 0.610 | 0.611 | 0.610 | 0.611 | 6.108 | 151 |
| 2026-02-02 | 0.550 | 0.610 | 0.464 | 0.550 | 5.500 | 54 |
| 2026-01-30 | 0.641 | 0.641 | 0.626 | 0.626 | 6.255 | 98 |
| 2026-01-29 | 0.615 | 0.666 | 0.594 | 0.594 | 5.942 | 538 |
| 2026-01-28 | 0.650 | 0.697 | 0.650 | 0.685 | 6.850 | 199 |
| 2026-01-27 | 0.700 | 0.700 | 0.700 | 0.700 | 7.000 | 36 |
| 2026-01-26 | 0.710 | 0.710 | 0.708 | 0.708 | 7.075 | 30 |
| 2026-01-21 | 0.750 | 0.750 | 0.725 | 0.725 | 7.250 | 426 |
| 2026-01-15 | 0.779 | 0.779 | 0.779 | 0.779 | 7.792 | 53 |
| 2026-01-14 | 0.730 | 0.730 | 0.730 | 0.730 | 7.300 | 2 |
| 2026-01-12 | 0.744 | 0.744 | 0.744 | 0.744 | 7.440 | 5 |
| 2026-01-09 | 0.810 | 0.810 | 0.810 | 0.810 | 8.100 | 5 |
| 2026-01-08 | 0.787 | 0.787 | 0.690 | 0.735 | 7.350 | 1,824 |
| 2026-01-07 | 0.650 | 0.710 | 0.610 | 0.710 | 7.100 | 287 |
| 2026-01-06 | 0.622 | 0.622 | 0.622 | 0.622 | 6.215 | 60 |
| 2026-01-05 | 0.610 | 0.650 | 0.580 | 0.588 | 5.882 | 271 |
| 2026-01-02 | 0.562 | 0.576 | 0.562 | 0.576 | 5.760 | 230 |
| 2025-12-30 | 0.560 | 0.560 | 0.560 | 0.560 | 5.600 | 100 |
| 2025-12-29 | 0.591 | 0.591 | 0.591 | 0.591 | 5.914 | 0 |
| 2025-12-23 | 0.610 | 0.610 | 0.595 | 0.595 | 5.946 | 15 |
| 2025-12-19 | 0.610 | 0.610 | 0.610 | 0.610 | 6.100 | 17 |
| 2025-12-18 | 0.610 | 0.610 | 0.550 | 0.550 | 5.500 | 21 |
| 2025-12-17 | 0.574 | 0.574 | 0.574 | 0.574 | 5.735 | 170 |
| 2025-12-16 | 0.618 | 0.618 | 0.618 | 0.618 | 6.175 | 75 |
| 2025-12-15 | 0.609 | 0.609 | 0.609 | 0.609 | 6.085 | 0 |
| 2025-12-11 | 0.648 | 0.648 | 0.635 | 0.636 | 6.356 | 232 |
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.