Birchtech Corp. (BCHT) AMEX
Currency In USD
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BCHT Historical Return
If you invested $1000 in Birchtech Corp. (BCHT) 10 years ago, it would be worth $207.06 as of September 20, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $550, while $1000 invested 1 year ago would be worth $495.77. This corresponds to total returns of -79.29%, -45%, -50.42%, respectively, with annualized returns of -14.56%, -11.26%, -50.42%.
Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.
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BCHT Historical Data
Date Range:
| Date | Open | Close | Adj Close | High | Low | Volume |
|---|---|---|---|---|---|---|
| September 18, 2026 | 1.62 | 1.76 | 1.76 | 1.77 | 1.55 | 110,047 |
| September 17, 2026 | 1.57 | 1.65 | 1.65 | 1.72 | 1.57 | 93,236 |
| September 16, 2026 | 1.58 | 1.6 | 1.6 | 1.63 | 1.51 | 133,768 |
| September 15, 2026 | 1.48 | 1.62 | 1.62 | 1.64 | 1.43 | 190,596 |
| September 11, 2026 | 1.33 | 1.38 | 1.38 | 1.39 | 1.32 | 52,129 |
| September 10, 2026 | 1.39 | 1.33 | 1.33 | 1.42 | 1.31 | 96,205 |
| September 09, 2026 | 1.19 | 1.34 | 1.34 | 1.38 | 1.19 | 201,157 |
| September 08, 2026 | 1.2 | 1.19 | 1.19 | 1.24 | 1.17 | 45,966 |
| September 04, 2026 | 1.18 | 1.19 | 1.19 | 1.21 | 1.18 | 27,835 |
| September 03, 2026 | 1.17 | 1.17 | 1.17 | 1.2 | 1.14 | 0 |
| September 02, 2026 | 1.18 | 1.16 | 1.16 | 1.18 | 1.15 | 32,164 |
| September 01, 2026 | 1.18 | 1.18 | 1.18 | 1.2 | 1.15 | 78,791 |
| August 31, 2026 | 1.23 | 1.2 | 1.2 | 1.25 | 1.2 | 47,824 |
| August 28, 2026 | 1.24 | 1.19 | 1.19 | 1.29 | 1.19 | 83,833 |
| August 27, 2026 | 1.26 | 1.24 | 1.24 | 1.29 | 1.2 | 53,186 |
| August 26, 2026 | 1.3 | 1.28 | 1.28 | 1.3 | 1.26 | 7,305 |
| August 25, 2026 | 1.3 | 1.3 | 1.3 | 1.3 | 1.27 | 40,596 |
| August 24, 2026 | 1.3 | 1.28 | 1.28 | 1.31 | 1.28 | 17,585 |
| August 21, 2026 | 1.4 | 1.35 | 1.35 | 1.4 | 1.32 | 84,663 |
| August 20, 2026 | 1.4 | 1.4 | 1.4 | 1.42 | 1.36 | 47,235 |
| August 19, 2026 | 1.4 | 1.4 | 1.4 | 1.42 | 1.33 | 68,199 |
| August 18, 2026 | 1.34 | 1.39 | 1.39 | 1.44 | 1.32 | 0 |
| August 17, 2026 | 1.31 | 1.3 | 1.3 | 1.38 | 1.28 | 22,764 |
| August 14, 2026 | 1.41 | 1.29 | 1.29 | 1.44 | 1.28 | 178,486 |
| August 13, 2026 | 1.5 | 1.44 | 1.44 | 1.5 | 1.43 | 0 |
| August 12, 2026 | 1.38 | 1.48 | 1.48 | 1.49 | 1.33 | 0 |
| August 11, 2026 | 1.45 | 1.4 | 1.4 | 1.48 | 1.37 | 70,178 |
| August 10, 2026 | 1.38 | 1.43 | 1.43 | 1.44 | 1.36 | 35,791 |
| August 07, 2026 | 1.4 | 1.39 | 1.39 | 1.41 | 1.35 | 0 |
| August 06, 2026 | 1.37 | 1.39 | 1.39 | 1.39 | 1.36 | 75,529 |
| August 05, 2026 | 1.41 | 1.38 | 1.38 | 1.41 | 1.38 | 32,771 |
| August 04, 2026 | 1.45 | 1.37 | 1.37 | 1.53 | 1.36 | 76,684 |
| August 03, 2026 | 1.37 | 1.41 | 1.41 | 1.49 | 1.37 | 50,701 |
| July 31, 2026 | 1.42 | 1.36 | 1.36 | 1.48 | 1.36 | 66,710 |
| July 30, 2026 | 1.36 | 1.38 | 1.38 | 1.43 | 1.36 | 105,941 |
| July 29, 2026 | 1.4 | 1.38 | 1.38 | 1.44 | 1.37 | 31,826 |
| July 28, 2026 | 1.43 | 1.4 | 1.4 | 1.43 | 1.37 | 41,860 |
| July 27, 2026 | 1.45 | 1.43 | 1.43 | 1.55 | 1.38 | 23,961 |
| July 23, 2026 | 1.58 | 1.51 | 1.51 | 1.59 | 1.42 | 79,137 |
| July 22, 2026 | 1.62 | 1.51 | 1.51 | 1.62 | 1.46 | 114,158 |
| July 21, 2026 | 1.72 | 1.54 | 1.54 | 1.74 | 1.54 | 135,825 |
| July 20, 2026 | 1.56 | 1.68 | 1.68 | 1.72 | 1.56 | 32,585 |
| July 17, 2026 | 1.7 | 1.6 | 1.6 | 1.71 | 1.59 | 49,648 |
| July 16, 2026 | 1.7 | 1.71 | 1.71 | 1.77 | 1.7 | 19,124 |
| July 15, 2026 | 1.81 | 1.71 | 1.71 | 1.89 | 1.7 | 119,568 |
| July 14, 2026 | 1.96 | 1.87 | 1.87 | 1.97 | 1.87 | 20,709 |
| July 13, 2026 | 1.96 | 1.92 | 1.92 | 2.12 | 1.92 | 37,307 |
| July 10, 2026 | 1.9 | 1.92 | 1.92 | 2.05 | 1.89 | 24,327 |
| July 09, 2026 | 2.05 | 1.94 | 1.94 | 2.05 | 1.92 | 38,987 |
| July 08, 2026 | 2.07 | 2.05 | 2.05 | 2.19 | 1.96 | 179,349 |
| July 07, 2026 | 2.06 | 2.1 | 2.1 | 2.15 | 2 | 56,390 |
| July 06, 2026 | 2.06 | 2.12 | 2.12 | 2.12 | 2.03 | 26,486 |
| July 02, 2026 | 2.07 | 2.08 | 2.08 | 2.1 | 2.05 | 34,765 |
| July 01, 2026 | 1.98 | 2.12 | 2.12 | 2.13 | 1.98 | 32,157 |
| June 30, 2026 | 2 | 2.05 | 2.05 | 2.05 | 1.95 | 246,614 |
| June 29, 2026 | 2 | 2.05 | 2.05 | 2.05 | 1.95 | 58,022 |
| June 26, 2026 | 1.93 | 2 | 2 | 2 | 1.9 | 175,752 |
| June 25, 2026 | 1.98 | 2.03 | 2.03 | 2.08 | 1.95 | 63,128 |
| June 24, 2026 | 2.07 | 1.96 | 1.96 | 2.08 | 1.9 | 64,842 |
| June 23, 2026 | 2.03 | 1.98 | 1.98 | 2.04 | 1.98 | 46,904 |
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