Birchtech Corp. historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2025-08-07 | 0.820 | 0.820 | 0.820 | 0.820 | 4.100 | 200 |
| 2025-08-06 | 0.820 | 0.820 | 0.820 | 0.820 | 4.100 | 0 |
| 2025-08-05 | 0.820 | 0.820 | 0.820 | 0.820 | 4.100 | 3,600 |
| 2025-08-01 | 0.840 | 0.840 | 0.840 | 0.840 | 4.200 | 0 |
| 2025-07-31 | 0.840 | 0.840 | 0.840 | 0.840 | 4.200 | 0 |
| 2025-07-30 | 0.820 | 0.840 | 0.800 | 0.840 | 4.200 | 1,700 |
| 2025-07-29 | 0.920 | 0.920 | 0.850 | 0.850 | 4.250 | 400 |
| 2025-07-28 | 0.870 | 0.870 | 0.870 | 0.870 | 4.350 | 110 |
| 2025-07-25 | 0.860 | 0.860 | 0.850 | 0.850 | 4.250 | 200 |
| 2025-07-24 | 0.870 | 0.870 | 0.780 | 0.840 | 4.200 | 3,600 |
| 2025-07-23 | 0.870 | 0.870 | 0.870 | 0.870 | 4.350 | 0 |
| 2025-07-22 | 0.870 | 0.870 | 0.870 | 0.870 | 4.350 | 0 |
| 2025-07-21 | 0.880 | 0.880 | 0.870 | 0.870 | 4.350 | 200 |
| 2025-07-18 | 0.870 | 0.900 | 0.870 | 0.870 | 4.350 | 2,700 |
| 2025-07-17 | 0.810 | 0.840 | 0.810 | 0.840 | 4.200 | 384 |
| 2025-07-16 | 0.840 | 0.840 | 0.780 | 0.780 | 3.900 | 4,302 |
| 2025-07-15 | 0.900 | 0.900 | 0.870 | 0.870 | 4.350 | 1,980 |
| 2025-07-14 | 0.900 | 0.900 | 0.850 | 0.850 | 4.250 | 1,530 |
| 2025-07-11 | 0.880 | 0.880 | 0.880 | 0.880 | 4.400 | 1,600 |
| 2025-07-10 | 0.880 | 0.880 | 0.880 | 0.880 | 4.400 | 0 |
| 2025-07-09 | 0.880 | 0.880 | 0.880 | 0.880 | 4.400 | 200 |
| 2025-07-08 | 0.900 | 0.910 | 0.850 | 0.860 | 4.300 | 1,460 |
| 2025-07-07 | 0.980 | 0.980 | 0.770 | 0.890 | 4.450 | 4,200 |
| 2025-07-04 | 0.950 | 0.950 | 0.950 | 0.950 | 4.750 | 100 |
| 2025-07-03 | 0.930 | 0.960 | 0.930 | 0.960 | 4.800 | 427 |
| 2025-07-02 | 0.920 | 0.920 | 0.860 | 0.910 | 4.550 | 10,303 |
| 2025-06-30 | 0.920 | 0.960 | 0.920 | 0.930 | 4.650 | 2,700 |
| 2025-06-27 | 0.930 | 0.930 | 0.930 | 0.930 | 4.650 | 300 |
| 2025-06-26 | 0.970 | 0.970 | 0.970 | 0.970 | 4.850 | 0 |
| 2025-06-25 | 0.970 | 0.970 | 0.970 | 0.970 | 4.850 | 3,200 |
| 2025-06-24 | 0.900 | 0.970 | 0.900 | 0.970 | 4.850 | 2,700 |
| 2025-06-23 | 0.910 | 0.970 | 0.840 | 0.900 | 4.500 | 18,026 |
| 2025-06-20 | 0.790 | 1.000 | 0.790 | 0.870 | 4.350 | 40,283 |
| 2025-06-19 | 0.720 | 0.720 | 0.720 | 0.720 | 3.600 | 0 |
| 2025-06-18 | 0.720 | 0.720 | 0.720 | 0.720 | 3.600 | 0 |
| 2025-06-17 | 0.710 | 0.720 | 0.710 | 0.720 | 3.600 | 700 |
| 2025-06-16 | 0.750 | 0.750 | 0.750 | 0.750 | 3.750 | 100 |
| 2025-06-13 | 0.740 | 0.740 | 0.740 | 0.740 | 3.700 | 100 |
| 2025-06-12 | 0.750 | 0.750 | 0.750 | 0.750 | 3.750 | 0 |
| 2025-06-11 | 0.730 | 0.750 | 0.730 | 0.750 | 3.750 | 913 |
| 2025-06-10 | 0.690 | 0.690 | 0.690 | 0.690 | 3.450 | 0 |
| 2025-06-09 | 0.690 | 0.690 | 0.690 | 0.690 | 3.450 | 0 |
| 2025-06-06 | 0.720 | 0.720 | 0.690 | 0.690 | 3.450 | 200 |
| 2025-06-05 | 0.730 | 0.730 | 0.730 | 0.730 | 3.650 | 0 |
| 2025-06-04 | 0.730 | 0.730 | 0.730 | 0.730 | 3.650 | 0 |
| 2025-06-03 | 0.730 | 0.730 | 0.730 | 0.730 | 3.650 | 0 |
| 2025-06-02 | 0.730 | 0.730 | 0.730 | 0.730 | 3.650 | 0 |
| 2025-05-30 | 0.730 | 0.730 | 0.730 | 0.730 | 3.650 | 0 |
| 2025-05-29 | 0.720 | 0.730 | 0.720 | 0.730 | 3.650 | 200 |
| 2025-05-28 | 0.700 | 0.700 | 0.700 | 0.700 | 3.500 | 0 |
| 2025-05-27 | 0.680 | 0.700 | 0.680 | 0.700 | 3.500 | 800 |
| 2025-05-26 | 0.690 | 0.690 | 0.690 | 0.690 | 3.450 | 0 |
| 2025-05-23 | 0.690 | 0.690 | 0.690 | 0.690 | 3.450 | 0 |
| 2025-05-22 | 0.690 | 0.690 | 0.690 | 0.690 | 3.450 | 0 |
| 2025-05-21 | 0.720 | 0.720 | 0.690 | 0.690 | 3.450 | 700 |
| 2025-05-20 | 0.730 | 0.730 | 0.720 | 0.720 | 3.600 | 800 |
| 2025-05-16 | 0.740 | 0.740 | 0.720 | 0.720 | 3.600 | 600 |
| 2025-05-15 | 0.750 | 0.750 | 0.750 | 0.750 | 3.750 | 800 |
| 2025-05-14 | 0.760 | 0.760 | 0.760 | 0.760 | 3.800 | 412 |
| 2025-05-13 | 0.750 | 0.750 | 0.750 | 0.750 | 3.750 | 100 |
Stock splits
No stock splits on record.
Dividends
No dividends on record.
Open, high, low and close are as traded (CAD). Adjusted close accounts for splits and dividends. Educational only, not financial advice.