5 DAY PERFORMANCE
+41.88%
1 MONTH PERFORMANCE
+68.15%
3 MONTH PERFORMANCE
-2.99%
6 MONTH PERFORMANCE
+6.07%
YEAR-TO-DATE PERFORMANCE
-39.47%
1 YEAR PERFORMANCE
-36.94%
Birchtech Corp Stock Chart
Share Price History
| Date | Opening Price | Closing Price | High | Low | Volume | Market Capitalization |
|---|---|---|---|---|---|---|
| 09/21/2026 | $1.75 | $1.72 (-1.71%) | $1.75 | $1.69 | 39.22 K | $44.72 M |
| 09/18/2026 | $1.62 | $1.76 (8.64%) | $1.77 | $1.55 | 110.05 K | $46.30 M |
| 09/17/2026 | $1.57 | $1.65 (5.1%) | $1.72 | $1.57 | 93.24 K | $43.40 M |
| 09/16/2026 | $1.58 | $1.60 (1.27%) | $1.63 | $1.51 | 133.80 K | $42.09 M |
| 09/15/2026 | $1.48 | $1.62 (9.46%) | $1.64 | $1.43 | 190.66 K | $42.62 M |
| 09/14/2026 | $1.36 | $1.46 (7.35%) | $1.48 | $1.36 | 70.86 K | $38.41 M |
| 09/11/2026 | $1.33 | $1.38 (3.76%) | $1.39 | $1.32 | 52.20 K | $36.30 M |
| 09/10/2026 | $1.39 | $1.33 (-4.32%) | $1.42 | $1.30 | 96.38 K | $34.99 M |
| 09/09/2026 | $1.19 | $1.34 (12.61%) | $1.38 | $1.19 | 201.48 K | $35.25 M |
| 09/08/2026 | $1.20 | $1.19 (-0.83%) | $1.24 | $1.17 | 46.00 K | $31.30 M |
| 09/04/2026 | $1.18 | $1.19 (0.85%) | $1.21 | $1.18 | 27.84 K | $31.30 M |
| 09/03/2026 | $1.18 | $1.17 (-0.85%) | $1.20 | $1.14 | 61.94 K | $30.78 M |
| 09/02/2026 | $1.18 | $1.16 (-1.69%) | $1.18 | $1.15 | 32.20 K | $30.51 M |
| 09/01/2026 | $1.18 | $1.18 (0%) | $1.21 | $1.15 | 78.80 K | $31.04 M |
| 08/31/2026 | $1.23 | $1.20 (-2.44%) | $1.25 | $1.20 | 47.82 K | $31.57 M |
| 08/28/2026 | $1.24 | $1.19 (-4.03%) | $1.29 | $1.19 | 83.84 K | $31.30 M |
| 08/27/2026 | $1.26 | $1.24 (-1.59%) | $1.29 | $1.20 | 53.20 K | $32.62 M |
| 08/26/2026 | $1.30 | $1.28 (-1.54%) | $1.30 | $1.26 | 7.31 K | $33.67 M |
| 08/25/2026 | $1.30 | $1.30 (0%) | $1.31 | $1.27 | 40.60 K | $34.20 M |
| 08/24/2026 | $1.30 | $1.28 (-1.54%) | $1.31 | $1.28 | 17.60 K | $33.67 M |
| 08/21/2026 | $1.40 | $1.35 (-3.57%) | $1.40 | $1.32 | 84.70 K | $35.51 M |
| 08/20/2026 | $1.40 | $1.40 (0%) | $1.42 | $1.36 | 47.24 K | $36.83 M |
| 08/19/2026 | $1.40 | $1.38 (-1.43%) | $1.42 | $1.33 | 71.45 K | $36.30 M |
| 08/18/2026 | $1.34 | $1.39 (3.73%) | $1.45 | $1.32 | 123.00 K | $36.57 M |
| 08/17/2026 | $1.31 | $1.30 (-0.76%) | $1.38 | $1.28 | 22.80 K | $34.20 M |
| 08/14/2026 | $1.41 | $1.29 (-8.51%) | $1.44 | $1.28 | 178.50 K | $33.93 M |
| 08/13/2026 | $1.50 | $1.44 (-4%) | $1.50 | $1.43 | 82.20 K | $37.88 M |
| 08/12/2026 | $1.38 | $1.48 (7.25%) | $1.49 | $1.33 | 180.43 K | $38.93 M |
| 08/11/2026 | $1.45 | $1.37 (-5.52%) | $1.48 | $1.37 | 70.20 K | $29.83 M |
| 08/10/2026 | $1.38 | $1.43 (3.62%) | $1.44 | $1.36 | 35.80 K | $31.13 M |
| 08/07/2026 | $1.40 | $1.39 (-0.71%) | $1.41 | $1.35 | 93.30 K | $30.26 M |
| 08/06/2026 | $1.37 | $1.39 (1.46%) | $1.39 | $1.36 | 75.53 K | $30.26 M |
| 08/05/2026 | $1.41 | $1.38 (-2.13%) | $1.41 | $1.38 | 32.80 K | $30.04 M |
| 08/04/2026 | $1.45 | $1.37 (-5.52%) | $1.53 | $1.36 | 76.70 K | $29.83 M |
| 08/03/2026 | $1.37 | $1.41 (2.92%) | $1.49 | $1.37 | 50.70 K | $30.70 M |
| 07/31/2026 | $1.42 | $1.36 (-4.23%) | $1.48 | $1.36 | 67.22 K | $29.61 M |
| 07/30/2026 | $1.36 | $1.38 (1.47%) | $1.43 | $1.36 | 105.95 K | $30.04 M |
| 07/29/2026 | $1.40 | $1.38 (-1.43%) | $1.44 | $1.37 | 32.32 K | $30.04 M |
| 07/28/2026 | $1.43 | $1.40 (-2.1%) | $1.43 | $1.37 | 41.90 K | $30.48 M |
| 07/27/2026 | $1.45 | $1.43 (-1.38%) | $1.55 | $1.38 | 24.00 K | $31.13 M |
| 07/24/2026 | $1.53 | $1.40 (-8.5%) | $1.59 | $1.39 | 140.24 K | $30.48 M |
| 07/23/2026 | $1.58 | $1.51 (-4.43%) | $1.59 | $1.42 | 79.14 K | $32.87 M |
| 07/22/2026 | $1.62 | $1.51 (-6.79%) | $1.62 | $1.46 | 114.20 K | $32.87 M |
| 07/21/2026 | $1.72 | $1.54 (-10.47%) | $1.74 | $1.54 | 142.56 K | $33.53 M |
| 07/20/2026 | $1.56 | $1.68 (7.69%) | $1.72 | $1.56 | 32.60 K | $36.58 M |
| 07/17/2026 | $1.70 | $1.60 (-5.88%) | $1.71 | $1.59 | 49.65 K | $34.83 M |
| 07/16/2026 | $1.70 | $1.71 (0.59%) | $1.77 | $1.70 | 19.12 K | $37.23 M |
| 07/15/2026 | $1.81 | $1.71 (-5.52%) | $1.89 | $1.70 | 120.70 K | $37.23 M |
| 07/14/2026 | $1.96 | $1.87 (-4.59%) | $1.97 | $1.87 | 20.71 K | $40.71 M |
| 07/13/2026 | $1.96 | $1.92 (-2.04%) | $2.12 | $1.92 | 37.31 K | $41.80 M |
| 07/10/2026 | $1.90 | $1.92 (1.05%) | $2.05 | $1.89 | 24.33 K | $41.80 M |
| 07/09/2026 | $2.05 | $1.94 (-5.37%) | $2.05 | $1.92 | 39.00 K | $42.24 M |
| 07/08/2026 | $2.07 | $2.05 (-0.97%) | $2.19 | $1.96 | 179.35 K | $44.63 M |
| 07/07/2026 | $2.06 | $2.10 (1.94%) | $2.15 | $2.00 | 56.90 K | $45.72 M |
| 07/06/2026 | $2.06 | $2.12 (2.91%) | $2.12 | $2.03 | 26.54 K | $46.16 M |
| 07/02/2026 | $2.07 | $2.08 (0.48%) | $2.12 | $2.05 | 35.70 K | $45.28 M |
| 07/01/2026 | $1.98 | $2.12 (7.07%) | $2.13 | $1.98 | 32.20 K | $46.16 M |
| 06/30/2026 | $2.00 | $2.05 (2.5%) | $2.05 | $1.95 | 246.73 K | $44.63 M |
| 06/29/2026 | $2.00 | $2.05 (2.5%) | $2.05 | $1.95 | 58.02 K | $44.63 M |
| 06/26/2026 | $1.93 | $2.00 (3.63%) | $2.00 | $1.90 | 175.80 K | $43.54 M |
| 06/25/2026 | $1.98 | $2.03 (2.53%) | $2.08 | $1.95 | 63.13 K | $44.20 M |
| 06/24/2026 | $2.07 | $1.96 (-5.31%) | $2.08 | $1.90 | 64.84 K | $42.67 M |
| 06/23/2026 | $2.03 | $1.98 (-2.46%) | $2.04 | $1.98 | 46.90 K | $43.11 M |
| 06/22/2026 | $2.44 | $2.07 (-15.16%) | $2.48 | $1.99 | 148.44 K | $45.07 M |
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