NYSEAMERICAN : BCHT
Birchtech Corp. — Price history
Industrials · Pollution & Treatment Controls · United States
Last price 1.13 USD (Oct 30, 2026, 4:00 PM EDT) · Market cap 29.73M
Overview · Financial statements · Key statistics · Dividends · Company profile · Price history · Reports
Price history
Birchtech Corp. (BCHT) closed at 1.13 USD on 2026-10-30. Daily open, high, low, close and volume for recent sessions:
| Date | Open | High | Low | Close | Volume | Change |
|---|---|---|---|---|---|---|
| 2026-10-30 | 1.19 | 1.19 | 1.19 | 1.13 | 11,697 | -6.61% |
| 2026-10-29 | 1.29 | 1.44 | 1.19 | 1.21 | 44,394 | -3.97% |
| 2026-10-28 | 1.29 | 1.31 | 1.221 | 1.26 | 5,954 | +0.00% |
| 2026-10-27 | 1.25 | 1.34 | 1.25 | 1.26 | 32,556 | +1.61% |
| 2026-10-26 | 1.1 | 1.255 | 1.1 | 1.24 | 12,116 | +9.73% |
| 2026-10-23 | 1.11 | 1.2 | 1.11 | 1.13 | 102,612 | -0.88% |
| 2026-10-22 | 1.12 | 1.27 | 1.12 | 1.14 | 49,295 | +0.00% |
| 2026-10-21 | 1.15 | 1.24 | 1.13 | 1.14 | 83,798 | -3.39% |
| 2026-10-20 | 1.18 | 1.21 | 1.18 | 1.18 | 99,012 | +0.00% |
| 2026-10-19 | 1.15 | 1.25 | 1.15 | 1.18 | 72,383 | +0.00% |
| 2026-10-16 | 1.2 | 1.25 | 1.18 | 1.18 | 79,917 | -2.48% |
| 2026-10-15 | 1.34 | 1.34 | 1.21 | 1.21 | 172,863 | -9.70% |
| 2026-10-14 | 1.375 | 1.375 | 1.3 | 1.34 | 111,138 | -4.96% |
| 2026-10-13 | 1.35 | 1.424 | 1.35 | 1.41 | 9,628 | +0.71% |
| 2026-10-12 | 1.41 | 1.44 | 1.37 | 1.4 | 92,943 | +0.72% |
| 2026-10-09 | 1.44 | 1.46 | 1.375 | 1.39 | 37,104 | -3.47% |
| 2026-10-08 | 1.45 | 1.45 | 1.4 | 1.44 | 111,550 | -0.69% |
| 2026-10-07 | 1.49 | 1.49 | 1.41 | 1.45 | 65,088 | -2.68% |
| 2026-10-06 | 1.42 | 1.5 | 1.42 | 1.49 | 345,819 | +2.05% |
| 2026-10-05 | 1.5 | 1.55 | 1.45 | 1.46 | 227,310 | -2.67% |
| 2026-10-02 | 1.45 | 1.5 | 1.42 | 1.5 | 326,824 | +4.90% |
| 2026-10-01 | 1.4 | 1.51 | 1.38 | 1.43 | 226,648 | +2.14% |
| 2026-09-30 | 1.5 | 1.55 | 1.39 | 1.4 | 70,938 | -5.41% |
| 2026-09-29 | 1.55 | 1.66 | 1.42 | 1.48 | 211,146 | -5.73% |
| 2026-09-28 | 1.58 | 1.65 | 1.44 | 1.57 | 145,685 | -2.48% |
| 2026-09-25 | 1.62 | 1.7 | 1.55 | 1.61 | 82,674 | -0.62% |
| 2026-09-24 | 1.742 | 1.742 | 1.58 | 1.62 | 66,153 | -6.36% |
| 2026-09-23 | 1.65 | 1.75 | 1.618 | 1.73 | 101,639 | +4.85% |
| 2026-09-22 | 1.68 | 1.74 | 1.65 | 1.65 | 34,450 | -5.17% |
| 2026-09-21 | 1.75 | 1.75 | 1.69 | 1.74 | 39,559 | -1.14% |
| 2026-09-18 | 1.62 | 1.77 | 1.552 | 1.76 | 110,046 | +6.67% |
| 2026-09-17 | 1.57 | 1.719 | 1.57 | 1.65 | 93,236 | +3.12% |
| 2026-09-16 | 1.58 | 1.63 | 1.51 | 1.6 | 133,766 | -1.23% |
| 2026-09-15 | 1.48 | 1.64 | 1.43 | 1.62 | 189,418 | +10.96% |
| 2026-09-14 | 1.36 | 1.48 | 1.36 | 1.46 | 70,824 | +5.80% |
| 2026-09-11 | 1.33 | 1.39 | 1.32 | 1.38 | 52,129 | +3.76% |
| 2026-09-10 | 1.39 | 1.42 | 1.3 | 1.33 | 95,977 | -0.75% |
| 2026-09-09 | 1.19 | 1.38 | 1.19 | 1.34 | 201,156 | +12.61% |
| 2026-09-08 | 1.2 | 1.24 | 1.17 | 1.19 | 45,846 | +0.00% |
| 2026-09-04 | 1.18 | 1.21 | 1.18 | 1.19 | 27,835 | +1.71% |
| 2026-09-03 | 1.18 | 1.2 | 1.14 | 1.17 | 61,937 | +0.86% |
| 2026-09-02 | 1.175 | 1.18 | 1.15 | 1.16 | 28,034 | -1.69% |
| 2026-09-01 | 1.18 | 1.21 | 1.15 | 1.18 | 78,791 | -1.67% |
| 2026-08-31 | 1.23 | 1.25 | 1.2 | 1.2 | 47,823 | +0.84% |
| 2026-08-28 | 1.24 | 1.29 | 1.19 | 1.19 | 83,833 | -4.03% |
| 2026-08-27 | 1.265 | 1.285 | 1.2 | 1.24 | 53,186 | -3.13% |
| 2026-08-26 | 1.3 | 1.3 | 1.26 | 1.28 | 7,305 | -1.54% |
| 2026-08-25 | 1.3 | 1.31 | 1.27 | 1.3 | 40,596 | +1.56% |
| 2026-08-24 | 1.3 | 1.31 | 1.28 | 1.28 | 17,585 | -5.19% |
| 2026-08-21 | 1.4 | 1.4 | 1.32 | 1.35 | 84,663 | -3.57% |
| 2026-08-20 | 1.4 | 1.42 | 1.36 | 1.4 | 47,235 | +1.45% |
| 2026-08-19 | 1.4 | 1.42 | 1.33 | 1.38 | 71,449 | -0.72% |
| 2026-08-18 | 1.34 | 1.45 | 1.32 | 1.39 | 122,978 | +6.92% |
| 2026-08-17 | 1.31 | 1.38 | 1.28 | 1.3 | 22,764 | +0.78% |
| 2026-08-14 | 1.41 | 1.44 | 1.28 | 1.29 | 178,486 | -10.42% |
| 2026-08-13 | 1.5 | 1.5 | 1.43 | 1.44 | 59,971 | -2.70% |
| 2026-08-12 | 1.38 | 1.49 | 1.33 | 1.48 | 180,424 | +8.03% |
| 2026-08-11 | 1.453 | 1.484 | 1.37 | 1.37 | 70,181 | -4.20% |
| 2026-08-10 | 1.38 | 1.44 | 1.36 | 1.43 | 35,791 | +2.88% |
| 2026-08-07 | 1.4 | 1.41 | 1.345 | 1.39 | 93,270 | +0.00% |
| 2026-08-06 | 1.37 | 1.39 | 1.358 | 1.39 | 75,529 | +0.72% |
| 2026-08-05 | 1.41 | 1.41 | 1.375 | 1.38 | 32,771 | +0.73% |
| 2026-08-04 | 1.445 | 1.525 | 1.36 | 1.37 | 76,684 | -2.84% |
| 2026-08-03 | 1.372 | 1.49 | 1.372 | 1.41 | 50,701 | +3.68% |
| 2026-07-31 | 1.42 | 1.48 | 1.36 | 1.36 | 66,710 | -1.45% |
| 2026-07-30 | 1.36 | 1.43 | 1.36 | 1.38 | 105,941 | +0.00% |
| 2026-07-29 | 1.4 | 1.44 | 1.37 | 1.38 | 31,826 | -1.43% |
| 2026-07-28 | 1.425 | 1.43 | 1.37 | 1.4 | 41,860 | -2.10% |
| 2026-07-27 | 1.45 | 1.55 | 1.381 | 1.43 | 23,961 | +2.14% |
| 2026-07-24 | 1.53 | 1.59 | 1.39 | 1.4 | 140,240 | -7.28% |
| 2026-07-23 | 1.58 | 1.59 | 1.42 | 1.51 | 79,137 | +0.00% |
| 2026-07-22 | 1.62 | 1.62 | 1.46 | 1.51 | 114,158 | -1.95% |
| 2026-07-21 | 1.72 | 1.74 | 1.54 | 1.54 | 142,393 | -8.33% |
| 2026-07-20 | 1.56 | 1.72 | 1.56 | 1.68 | 32,585 | +5.00% |
| 2026-07-17 | 1.7 | 1.705 | 1.59 | 1.6 | 49,648 | -6.43% |
| 2026-07-16 | 1.7 | 1.77 | 1.699 | 1.71 | 19,124 | +0.00% |
| 2026-07-15 | 1.81 | 1.89 | 1.7 | 1.71 | 120,688 | -8.56% |
| 2026-07-14 | 1.962 | 1.97 | 1.87 | 1.87 | 20,709 | -2.60% |
| 2026-07-13 | 1.96 | 2.12 | 1.92 | 1.92 | 37,307 | +0.00% |
| 2026-07-10 | 1.9 | 2.05 | 1.89 | 1.92 | 24,327 | -1.03% |
| 2026-07-09 | 2.05 | 2.05 | 1.92 | 1.94 | 38,987 | -5.37% |
| 2026-07-08 | 2.07 | 2.19 | 1.96 | 2.05 | 179,349 | -2.38% |
| 2026-07-07 | 2.06 | 2.15 | 2 | 2.1 | 56,390 | -0.94% |
| 2026-07-06 | 2.06 | 2.12 | 2.028 | 2.12 | 26,486 | +1.92% |
| 2026-07-02 | 2.07 | 2.12 | 2.05 | 2.08 | 35,456 | -1.89% |
| 2026-07-01 | 1.98 | 2.13 | 1.98 | 2.12 | 32,155 | +3.41% |
| 2026-06-30 | 2 | 2.05 | 1.95 | 2.05 | 246,614 | +0.00% |
| 2026-06-29 | 2 | 2.05 | 1.95 | 2.05 | 58,022 | +2.50% |
| 2026-06-26 | 1.93 | 2 | 1.9 | 2 | 175,752 | -1.48% |
| 2026-06-25 | 1.98 | 2.075 | 1.95 | 2.03 | 63,128 | +3.57% |
| 2026-06-24 | 2.07 | 2.08 | 1.9 | 1.96 | 64,842 | -1.01% |
| 2026-06-23 | 2.03 | 2.035 | 1.98 | 1.98 | 46,804 | -4.35% |
| 2026-06-22 | 2.44 | 2.48 | 1.99 | 2.07 | 147,615 | -11.54% |
| 2026-06-18 | 2.17 | 2.45 | 2.03 | 2.34 | 942,422 | +15.84% |
| 2026-06-17 | 2.08 | 2.3 | 2.01 | 2.02 | 255,772 | -6.91% |
| 2026-06-16 | 2.09 | 2.18 | 1.99 | 2.17 | 463,046 | +5.34% |
| 2026-06-15 | 2.1 | 2.16 | 1.99 | 2.06 | 75,745 | -1.90% |
| 2026-06-12 | 2.02 | 2.15 | 1.97 | 2.1 | 66,088 | +0.96% |
| 2026-06-11 | 2 | 2.18 | 1.921 | 2.08 | 142,498 | +7.77% |
| 2026-06-10 | 1.89 | 2.14 | 1.89 | 1.93 | 120,060 | +2.12% |
| 2026-06-09 | 1.95 | 2.18 | 1.862 | 1.89 | 151,257 | -5.50% |
| 2026-06-08 | 1.96 | 2.22 | 1.875 | 2 | 150,840 | +4.17% |
| 2026-06-05 | 2.1 | 2.1 | 1.895 | 1.92 | 106,604 | -9.86% |
| 2026-06-04 | 2.15 | 2.2 | 1.92 | 2.13 | 174,153 | +1.43% |
| 2026-06-03 | 1.9 | 2.275 | 1.9 | 2.1 | 484,612 | +12.90% |
| 2026-06-02 | 1.77 | 2.08 | 1.77 | 1.86 | 259,778 | +3.33% |
| 2026-06-01 | 1.73 | 1.8 | 1.68 | 1.8 | 41,120 | +4.65% |
| 2026-05-29 | 1.76 | 1.8 | 1.7 | 1.72 | 85,513 | -4.44% |
| 2026-05-28 | 1.57 | 1.84 | 1.536 | 1.8 | 162,840 | +15.38% |
| 2026-05-27 | 1.54 | 1.648 | 1.465 | 1.56 | 58,941 | +1.30% |
| 2026-05-26 | 1.38 | 1.555 | 1.35 | 1.54 | 66,393 | +11.59% |
| 2026-05-22 | 1.42 | 1.47 | 1.36 | 1.38 | 66,474 | -2.13% |
| 2026-05-21 | 1.45 | 1.45 | 1.37 | 1.41 | 70,112 | +1.44% |
| 2026-05-20 | 1.35 | 1.42 | 1.35 | 1.39 | 37,716 | +2.96% |
| 2026-05-19 | 1.44 | 1.47 | 1.345 | 1.35 | 60,765 | -5.59% |
| 2026-05-18 | 1.45 | 1.46 | 1.32 | 1.43 | 98,575 | -3.38% |
| 2026-05-15 | 1.57 | 1.57 | 1.44 | 1.48 | 78,492 | -5.73% |
| 2026-05-14 | 1.34 | 1.58 | 1.34 | 1.57 | 239,785 | +17.16% |
| 2026-05-13 | 1.29 | 1.47 | 1.29 | 1.34 | 226,894 | +1.52% |
| 2026-05-12 | 1.34 | 1.354 | 1.295 | 1.32 | 69,732 | -1.49% |