Birchtech Corp. historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2025-11-03 | 1.070 | 1.070 | 1.060 | 1.060 | 5.300 | 6,462 |
| 2025-10-31 | 1.070 | 1.090 | 0.910 | 1.090 | 5.450 | 7,396 |
| 2025-10-30 | 1.050 | 1.100 | 1.030 | 1.060 | 5.300 | 5,560 |
| 2025-10-29 | 0.970 | 1.120 | 0.970 | 1.050 | 5.250 | 17,740 |
| 2025-10-28 | 0.930 | 0.940 | 0.930 | 0.940 | 4.700 | 200 |
| 2025-10-27 | 0.980 | 0.980 | 0.950 | 0.950 | 4.750 | 2,600 |
| 2025-10-24 | 0.960 | 0.960 | 0.960 | 0.960 | 4.800 | 700 |
| 2025-10-23 | 0.960 | 0.960 | 0.960 | 0.960 | 4.800 | 300 |
| 2025-10-22 | 0.970 | 1.020 | 0.950 | 0.980 | 4.900 | 5,004 |
| 2025-10-21 | 0.950 | 0.950 | 0.950 | 0.950 | 4.750 | 400 |
| 2025-10-20 | 0.910 | 0.980 | 0.850 | 0.950 | 4.750 | 4,400 |
| 2025-10-17 | 0.950 | 0.950 | 0.950 | 0.950 | 4.750 | 600 |
| 2025-10-16 | 0.970 | 0.970 | 0.950 | 0.950 | 4.750 | 670 |
| 2025-10-15 | 0.970 | 0.970 | 0.970 | 0.970 | 4.850 | 1,000 |
| 2025-10-14 | 0.860 | 1.050 | 0.840 | 0.980 | 4.900 | 10,840 |
| 2025-10-10 | 0.940 | 0.940 | 0.860 | 0.880 | 4.400 | 3,700 |
| 2025-10-09 | 0.950 | 0.990 | 0.920 | 0.960 | 4.800 | 1,800 |
| 2025-10-08 | 0.960 | 0.990 | 0.930 | 0.990 | 4.950 | 11,716 |
| 2025-10-07 | 0.980 | 0.980 | 0.980 | 0.980 | 4.900 | 400 |
| 2025-10-06 | 0.930 | 0.970 | 0.930 | 0.970 | 4.850 | 360 |
| 2025-10-03 | 0.950 | 0.950 | 0.930 | 0.930 | 4.650 | 403 |
| 2025-10-02 | 0.970 | 0.970 | 0.970 | 0.970 | 4.850 | 0 |
| 2025-10-01 | 0.980 | 0.980 | 0.970 | 0.970 | 4.850 | 703 |
| 2025-09-30 | 0.990 | 0.990 | 0.970 | 0.970 | 4.850 | 100 |
| 2025-09-29 | 1.040 | 1.040 | 1.040 | 1.040 | 5.200 | 82 |
| 2025-09-26 | 1.010 | 1.050 | 0.850 | 1.020 | 5.100 | 2,512 |
| 2025-09-25 | 1.010 | 1.100 | 0.950 | 1.100 | 5.500 | 740 |
| 2025-09-24 | 0.980 | 1.050 | 0.980 | 1.000 | 5.000 | 2,160 |
| 2025-09-23 | 0.980 | 0.990 | 0.980 | 0.990 | 4.950 | 2,400 |
| 2025-09-22 | 1.000 | 1.010 | 0.940 | 0.980 | 4.900 | 1,120 |
| 2025-09-19 | 0.970 | 1.000 | 0.940 | 1.000 | 5.000 | 8,107 |
| 2025-09-18 | 0.930 | 0.950 | 0.890 | 0.950 | 4.750 | 1,610 |
| 2025-09-17 | 1.040 | 1.040 | 0.920 | 0.960 | 4.800 | 1,623 |
| 2025-09-16 | 0.930 | 1.050 | 0.900 | 1.050 | 5.250 | 1,800 |
| 2025-09-15 | 0.940 | 0.940 | 0.810 | 0.910 | 4.550 | 19,900 |
| 2025-09-12 | 0.960 | 0.960 | 0.960 | 0.960 | 4.800 | 160 |
| 2025-09-11 | 0.980 | 0.980 | 0.910 | 0.980 | 4.900 | 2,588 |
| 2025-09-10 | 0.980 | 1.010 | 0.960 | 1.000 | 5.000 | 1,960 |
| 2025-09-09 | 0.970 | 0.970 | 0.970 | 0.970 | 4.850 | 0 |
| 2025-09-08 | 1.240 | 1.240 | 0.970 | 0.970 | 4.850 | 5,738 |
| 2025-09-05 | 1.140 | 1.140 | 0.980 | 1.000 | 5.000 | 5,138 |
| 2025-09-04 | 1.000 | 1.150 | 0.990 | 1.150 | 5.750 | 3,129 |
| 2025-09-03 | 0.900 | 1.070 | 0.900 | 1.000 | 5.000 | 6,600 |
| 2025-09-02 | 0.880 | 1.030 | 0.800 | 0.870 | 4.350 | 4,600 |
| 2025-08-29 | 0.820 | 0.850 | 0.770 | 0.830 | 4.150 | 2,700 |
| 2025-08-28 | 0.760 | 0.810 | 0.760 | 0.790 | 3.950 | 4,700 |
| 2025-08-27 | 0.770 | 0.770 | 0.630 | 0.750 | 3.750 | 6,200 |
| 2025-08-26 | 0.790 | 0.790 | 0.790 | 0.790 | 3.950 | 0 |
| 2025-08-25 | 0.790 | 0.790 | 0.780 | 0.790 | 3.950 | 1,900 |
| 2025-08-22 | 0.790 | 0.790 | 0.790 | 0.790 | 3.950 | 900 |
| 2025-08-21 | 0.790 | 0.790 | 0.790 | 0.790 | 3.950 | 100 |
| 2025-08-20 | 0.770 | 0.770 | 0.770 | 0.770 | 3.850 | 900 |
| 2025-08-19 | 0.770 | 0.790 | 0.770 | 0.790 | 3.950 | 300 |
| 2025-08-18 | 0.840 | 0.840 | 0.800 | 0.800 | 4.000 | 400 |
| 2025-08-15 | 0.830 | 0.860 | 0.830 | 0.860 | 4.300 | 5,200 |
| 2025-08-14 | 0.850 | 0.850 | 0.850 | 0.850 | 4.250 | 100 |
| 2025-08-13 | 0.830 | 0.830 | 0.820 | 0.820 | 4.100 | 3,700 |
| 2025-08-12 | 0.830 | 0.910 | 0.830 | 0.850 | 4.250 | 20,700 |
| 2025-08-11 | 0.800 | 0.860 | 0.770 | 0.850 | 4.250 | 3,560 |
| 2025-08-08 | 0.820 | 0.820 | 0.820 | 0.820 | 4.100 | 700 |
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.