Birchtech Stock Price History
NYSE: BCHTIndustrialsIndustrial Machinery/ComponentsUSD
1.39-0.05 (-3.47%)
At close: Oct 9, 4:00 PM ET · Delayed 15 min
BCHT price history at a glance
The price history for Birchtech (BCHT) on this page begins on April 9, 2012, when the stock closed at $15.25; it most recently closed at $1.39 on October 5, 2026. The highest price in this record is $15.25, reached on April 9, 2012; the latest close is 90.9% below that peak. Across the 13 complete calendar years in the table, BCHT finished higher in 6 and lower in 7. Its best year was 2023 (+253.8%) and its worst was 2017 (-81.5%).
Over roughly 14 years the share price changed -90.9%, a -15.2% compound annual price return (excluding dividends). In the last 12 months alone, BCHT has lost 59.1%. Prices are split-adjusted closing prices; daily open, high, low, close and volume for the past year are listed below.
Summary generated from market data by MetaCap's automated system. Methodology
Key price levels
- High since 2012
- $15.25
- Date of high
- Apr 9, 2012
- Low since 2012
- $0.25
- Date of low
- Aug 6, 2012
- 52-week high
- $4.80
- 52-week low
- $1.14
- IPO year
- 2026
- Last close
- $1.39
BCHT returns
1 week
-7.33%
1 month
+3.73%
3 months
-27.60%
6 months
-16.27%
Year to date
-62.93%
1 year
-59.12%
3 years
-24.86%
5 years
-67.67%
BCHT price return, excluding dividends.
BCHT annual returns
| Year | Year-end close | Return |
|---|---|---|
| 2026 | 1.39 | -66.34% |
| 2025 | 4.13 | +37.67% |
| 2024 | 3.00 | -34.78% |
| 2023 | 4.60 | +253.85% |
| 2022 | 1.30 | -55.93% |
| 2021 | 2.95 | -7.81% |
| 2020 | 3.20 | +220.00% |
| 2019 | 1.00 | -20.00% |
| 2018 | 1.25 | 0.00% |
| 2017 | 1.25 | -81.48% |
| 2016 | 6.75 | +114.29% |
| 2015 | 3.15 | +3.28% |
| 2014 | 3.05 | -6.15% |
| 2013 | 3.25 | +44.44% |
| 2012* | 2.25 | -85.25% |
* Partial year: the record begins after the start of 2012; return measured from the first available close.
2026 return is year to date.
BCHT daily prices (past year)
| Date | Open | High | Low | Close | Change |
|---|---|---|---|---|---|
| 1.44 | 1.46 | 1.38 | 1.39 | -3.47% | |
| 1.45 | 1.45 | 1.40 | 1.44 | -0.69% | |
| 1.49 | 1.47 | 1.41 | 1.45 | -2.68% | |
| 1.42 | 1.50 | 1.42 | 1.49 | +2.05% | |
| 1.50 | 1.55 | 1.45 | 1.46 | -2.67% | |
| 1.45 | 1.50 | 1.42 | 1.50 | +4.90% | |
| 1.40 | 1.51 | 1.38 | 1.43 | +2.14% | |
| 1.50 | 1.55 | 1.39 | 1.40 | -5.41% | |
| 1.55 | 1.66 | 1.42 | 1.48 | -5.73% | |
| 1.58 | 1.65 | 1.44 | 1.57 | -2.48% | |
| 1.62 | 1.70 | 1.55 | 1.61 | -0.62% | |
| 1.74 | 1.74 | 1.58 | 1.62 | -6.36% | |
| 1.65 | 1.75 | 1.62 | 1.73 | +4.85% | |
| 1.68 | 1.74 | 1.65 | 1.65 | -5.17% | |
| 1.75 | 1.75 | 1.69 | 1.74 | -1.14% | |
| 1.62 | 1.77 | 1.55 | 1.76 | +6.67% | |
| 1.57 | 1.72 | 1.57 | 1.65 | +3.12% | |
| 1.58 | 1.63 | 1.51 | 1.60 | -1.23% | |
| 1.48 | 1.64 | 1.43 | 1.62 | +10.96% | |
| 1.36 | 1.48 | 1.36 | 1.46 | +5.80% | |
| 1.33 | 1.39 | 1.32 | 1.38 | +3.76% | |
| 1.39 | 1.42 | 1.30 | 1.33 | -0.75% | |
| 1.19 | 1.38 | 1.19 | 1.34 | +12.61% | |
| 1.20 | 1.24 | 1.17 | 1.19 | 0.00% | |
| 1.18 | 1.21 | 1.18 | 1.19 | +1.71% | |
| 1.18 | 1.20 | 1.14 | 1.17 | +0.86% | |
| 1.18 | 1.18 | 1.15 | 1.16 | -1.69% | |
| 1.18 | 1.21 | 1.15 | 1.18 | -1.67% | |
| 1.23 | 1.25 | 1.20 | 1.20 | +0.84% | |
| 1.24 | 1.29 | 1.19 | 1.19 | -4.03% | |
| 1.26 | 1.29 | 1.20 | 1.24 | -3.13% | |
| 1.30 | 1.30 | 1.26 | 1.28 | -1.54% | |
| 1.30 | 1.31 | 1.27 | 1.30 | +1.56% | |
| 1.30 | 1.31 | 1.28 | 1.28 | -5.19% | |
| 1.40 | 1.40 | 1.32 | 1.35 | -3.57% | |
| 1.40 | 1.42 | 1.36 | 1.40 | +1.45% | |
| 1.40 | 1.42 | 1.33 | 1.38 | -0.72% | |
| 1.34 | 1.45 | 1.32 | 1.39 | +6.92% | |
| 1.31 | 1.38 | 1.28 | 1.30 | +0.78% | |
| 1.41 | 1.44 | 1.28 | 1.29 | -10.42% | |
| 1.50 | 1.50 | 1.43 | 1.44 | -2.70% | |
| 1.38 | 1.49 | 1.33 | 1.48 | +8.03% | |
| 1.45 | 1.48 | 1.37 | 1.37 | -4.20% | |
| 1.38 | 1.44 | 1.36 | 1.43 | +2.88% | |
| 1.40 | 1.41 | 1.35 | 1.39 | 0.00% | |
| 1.37 | 1.39 | 1.36 | 1.39 | +0.72% | |
| 1.41 | 1.41 | 1.38 | 1.38 | +0.73% | |
| 1.45 | 1.53 | 1.36 | 1.37 | -2.84% | |
| 1.37 | 1.49 | 1.37 | 1.41 | +3.68% | |
| 1.42 | 1.48 | 1.36 | 1.36 | -1.45% | |
| 1.36 | 1.43 | 1.36 | 1.38 | 0.00% | |
| 1.40 | 1.44 | 1.37 | 1.38 | -1.43% | |
| 1.43 | 1.43 | 1.37 | 1.40 | -2.10% | |
| 1.45 | 1.55 | 1.38 | 1.43 | +2.14% | |
| 1.53 | 1.59 | 1.39 | 1.40 | -7.28% | |
| 1.58 | 1.59 | 1.42 | 1.51 | 0.00% | |
| 1.62 | 1.62 | 1.46 | 1.51 | -1.95% | |
| 1.72 | 1.74 | 1.54 | 1.54 | -8.33% | |
| 1.56 | 1.72 | 1.56 | 1.68 | +5.00% | |
| 1.70 | 1.71 | 1.59 | 1.60 | -6.43% | |
| 1.70 | 1.77 | 1.70 | 1.71 | 0.00% | |
| 1.81 | 1.89 | 1.70 | 1.71 | -8.56% | |
| 1.96 | 1.97 | 1.87 | 1.87 | -2.60% | |
| 1.96 | 2.12 | 1.92 | 1.92 | 0.00% | |
| 1.90 | 2.05 | 1.89 | 1.92 | -1.03% | |
| 2.05 | 2.05 | 1.92 | 1.94 | -5.37% | |
| 2.07 | 2.19 | 1.96 | 2.05 | -2.38% | |
| 2.06 | 2.15 | 2.00 | 2.10 | -0.94% | |
| 2.06 | 2.12 | 2.03 | 2.12 | +1.92% | |
| 2.07 | 2.12 | 2.05 | 2.08 | -1.89% | |
| 1.98 | 2.13 | 1.98 | 2.12 | +3.41% | |
| 2.00 | 2.05 | 1.95 | 2.05 | 0.00% | |
| 2.00 | 2.05 | 1.95 | 2.05 | +2.50% | |
| 1.93 | 2.00 | 1.90 | 2.00 | -1.48% | |
| 1.98 | 2.08 | 1.95 | 2.03 | +3.57% | |
| 2.07 | 2.08 | 1.90 | 1.96 | -1.01% | |
| 2.03 | 2.04 | 1.98 | 1.98 | -4.35% | |
| 2.44 | 2.48 | 1.99 | 2.07 | -11.54% | |
| 2.17 | 2.45 | 2.03 | 2.34 | +15.84% | |
| 2.08 | 2.30 | 2.01 | 2.02 | -6.91% | |
| 2.09 | 2.18 | 1.99 | 2.17 | +5.34% | |
| 2.10 | 2.16 | 1.99 | 2.06 | -1.90% | |
| 2.02 | 2.15 | 1.97 | 2.10 | +0.96% | |
| 2.00 | 2.18 | 1.92 | 2.08 | +7.77% | |
| 1.89 | 2.14 | 1.89 | 1.93 | +2.12% | |
| 1.95 | 2.18 | 1.86 | 1.89 | -5.50% | |
| 1.96 | 2.22 | 1.88 | 2.00 | +4.17% | |
| 2.10 | 2.10 | 1.90 | 1.92 | -9.86% | |
| 2.15 | 2.20 | 1.92 | 2.13 | +1.43% | |
| 1.90 | 2.28 | 1.90 | 2.10 | +12.90% | |
| 1.77 | 2.08 | 1.77 | 1.86 | +3.33% | |
| 1.73 | 1.80 | 1.68 | 1.80 | +4.65% | |
| 1.76 | 1.80 | 1.70 | 1.72 | -4.44% | |
| 1.57 | 1.84 | 1.54 | 1.80 | +15.38% | |
| 1.54 | 1.65 | 1.47 | 1.56 | +1.30% | |
| 1.38 | 1.56 | 1.35 | 1.54 | +11.59% | |
| 1.42 | 1.47 | 1.36 | 1.38 | -2.13% | |
| 1.45 | 1.45 | 1.37 | 1.41 | +1.44% | |
| 1.35 | 1.42 | 1.35 | 1.39 | +2.96% | |
| 1.44 | 1.47 | 1.35 | 1.35 | -5.59% | |
| 1.45 | 1.46 | 1.32 | 1.43 | -3.38% | |
| 1.57 | 1.57 | 1.44 | 1.48 | -5.73% | |
| 1.34 | 1.58 | 1.34 | 1.57 | +17.16% | |
| 1.29 | 1.47 | 1.29 | 1.34 | +1.52% | |
| 1.34 | 1.35 | 1.30 | 1.32 | -1.49% | |
| 1.40 | 1.40 | 1.26 | 1.34 | -4.29% | |
| 1.40 | 1.48 | 1.28 | 1.40 | -0.71% | |
| 1.50 | 1.52 | 1.29 | 1.41 | -6.62% | |
| 1.60 | 1.61 | 1.50 | 1.51 | -7.36% | |
| 1.61 | 1.66 | 1.56 | 1.63 | +0.62% | |
| 1.76 | 1.79 | 1.51 | 1.62 | +1.89% | |
| 1.64 | 1.70 | 1.59 | 1.59 | -1.24% | |
| 1.60 | 1.75 | 1.54 | 1.61 | +2.55% | |
| 1.50 | 1.65 | 1.50 | 1.57 | +6.08% | |
| 1.59 | 1.62 | 1.48 | 1.48 | -6.92% | |
| 1.56 | 1.63 | 1.54 | 1.59 | +2.58% | |
| 1.55 | 1.70 | 1.52 | 1.55 | +1.97% | |
| 1.52 | 1.53 | 1.50 | 1.52 | +0.66% | |
| 1.53 | 1.54 | 1.48 | 1.51 | -1.95% | |
| 1.52 | 1.54 | 1.47 | 1.54 | +1.99% | |
| 1.59 | 1.61 | 1.46 | 1.51 | -6.79% | |
| 1.69 | 1.75 | 1.60 | 1.62 | -3.57% | |
| 1.82 | 1.91 | 1.68 | 1.68 | -7.69% | |
| 1.76 | 1.91 | 1.76 | 1.82 | +1.11% | |
| 1.79 | 1.86 | 1.68 | 1.80 | +4.05% | |
| 1.67 | 1.79 | 1.63 | 1.73 | +4.22% | |
| 1.71 | 1.79 | 1.61 | 1.66 | -4.60% | |
| 1.88 | 1.88 | 1.68 | 1.74 | -7.94% | |
| 1.92 | 1.96 | 1.82 | 1.89 | +0.53% | |
| 1.93 | 1.93 | 1.78 | 1.88 | -3.59% | |
| 1.85 | 1.95 | 1.62 | 1.95 | +4.84% | |
| 1.92 | 2.03 | 1.80 | 1.86 | -3.63% | |
| 1.84 | 1.97 | 1.84 | 1.93 | +1.58% | |
| 1.87 | 1.93 | 1.83 | 1.90 | +1.60% | |
| 1.94 | 1.98 | 1.77 | 1.87 | -2.09% | |
| 2.08 | 2.14 | 1.85 | 1.91 | -6.83% | |
| 2.14 | 2.14 | 2.05 | 2.05 | -0.97% | |
| 2.11 | 2.17 | 2.07 | 2.07 | -0.96% | |
| 2.11 | 2.23 | 2.08 | 2.09 | 0.00% | |
| 2.15 | 2.20 | 2.09 | 2.09 | -2.34% | |
| 2.17 | 2.18 | 2.10 | 2.14 | 0.00% | |
| 2.16 | 2.18 | 2.11 | 2.14 | -1.83% | |
| 2.16 | 2.34 | 2.13 | 2.18 | +0.93% | |
| 2.14 | 2.25 | 2.14 | 2.16 | +1.41% | |
| 2.14 | 2.20 | 2.13 | 2.13 | +1.43% | |
| 2.32 | 2.32 | 2.10 | 2.10 | -8.30% | |
| 2.27 | 2.40 | 2.27 | 2.29 | -1.29% | |
| 2.41 | 2.41 | 2.27 | 2.32 | -3.33% | |
| 2.32 | 2.41 | 2.25 | 2.40 | +3.45% | |
| 2.40 | 2.40 | 2.22 | 2.32 | -1.28% | |
| 2.30 | 2.43 | 2.21 | 2.35 | +3.52% | |
| 2.28 | 2.35 | 2.17 | 2.27 | -0.44% | |
| 2.28 | 2.32 | 2.20 | 2.28 | +1.79% | |
| 2.34 | 2.35 | 2.20 | 2.24 | -4.68% | |
| 2.45 | 2.45 | 2.32 | 2.35 | -0.42% | |
| 2.38 | 2.59 | 2.29 | 2.36 | -1.67% | |
| 2.35 | 2.42 | 2.06 | 2.40 | -14.59% | |
| 2.85 | 2.95 | 2.77 | 2.81 | +4.07% | |
| 2.82 | 2.83 | 2.70 | 2.70 | -4.26% | |
| 2.80 | 2.98 | 2.75 | 2.82 | +2.17% | |
| 2.73 | 3.08 | 2.70 | 2.76 | 0.00% | |
| 2.95 | 2.95 | 2.68 | 2.76 | -2.82% | |
| 3.00 | 3.06 | 2.66 | 2.84 | -8.09% | |
| 3.06 | 3.10 | 2.93 | 3.09 | -3.13% | |
| 3.16 | 3.25 | 3.11 | 3.19 | +0.95% | |
| 3.32 | 3.40 | 3.00 | 3.16 | -5.95% | |
| 3.28 | 3.40 | 3.16 | 3.36 | +0.90% | |
| 3.45 | 3.45 | 3.24 | 3.33 | -2.06% | |
| 3.31 | 3.56 | 3.05 | 3.40 | +1.19% | |
| 3.50 | 3.50 | 3.14 | 3.36 | -2.61% | |
| 3.60 | 3.62 | 3.40 | 3.45 | -1.15% | |
| 3.40 | 3.52 | 3.40 | 3.49 | +1.16% | |
| 3.59 | 3.59 | 3.38 | 3.45 | -3.63% | |
| 3.59 | 3.63 | 3.54 | 3.58 | -0.56% | |
| 3.65 | 3.65 | 3.53 | 3.60 | -1.91% | |
| 3.67 | 3.73 | 3.59 | 3.67 | -0.27% | |
| 3.80 | 3.86 | 3.59 | 3.68 | -2.90% | |
| 3.89 | 3.90 | 3.65 | 3.79 | -0.26% | |
| 3.97 | 4.02 | 3.78 | 3.80 | -4.04% | |
| 3.91 | 3.98 | 3.86 | 3.96 | +1.80% | |
| 3.87 | 3.98 | 3.70 | 3.89 | -1.27% | |
| 3.81 | 3.97 | 3.76 | 3.94 | +4.79% | |
| 4.02 | 4.04 | 3.76 | 3.76 | -5.53% | |
| 3.75 | 3.98 | 3.73 | 3.98 | +4.19% | |
| 3.80 | 3.87 | 3.71 | 3.82 | +0.79% | |
| 3.92 | 3.94 | 3.74 | 3.79 | -3.81% | |
| 3.91 | 3.94 | 3.67 | 3.94 | 0.00% | |
| 4.12 | 4.14 | 3.90 | 3.94 | -5.06% | |
| 4.15 | 4.29 | 4.00 | 4.15 | -0.48% | |
| 4.30 | 4.35 | 4.12 | 4.17 | -3.02% | |
| 4.40 | 4.43 | 4.17 | 4.30 | -0.92% | |
| 4.24 | 4.57 | 4.15 | 4.34 | +2.36% | |
| 4.18 | 4.35 | 4.11 | 4.24 | +2.66% | |
| 3.65 | 4.19 | 3.50 | 4.13 | +10.13% | |
| 3.50 | 3.93 | 3.50 | 3.75 | -6.25% | |
| 4.05 | 4.05 | 3.85 | 4.00 | -1.23% | |
| 4.05 | 4.05 | 3.60 | 4.05 | +8.00% | |
| 4.05 | 4.10 | 3.75 | 3.75 | -6.25% | |
| 4.05 | 4.05 | 3.80 | 4.00 | +3.90% | |
| 4.20 | 4.20 | 3.75 | 3.85 | -4.94% | |
| 4.10 | 4.25 | 3.95 | 4.05 | -2.41% | |
| 3.45 | 4.35 | 3.45 | 4.15 | +18.57% | |
| 3.45 | 3.50 | 3.20 | 3.50 | +6.06% | |
| 4.45 | 4.45 | 3.15 | 3.30 | -25.84% | |
| 4.50 | 4.55 | 4.40 | 4.45 | +1.14% | |
| 4.50 | 4.55 | 4.40 | 4.40 | -1.12% | |
| 4.55 | 4.60 | 4.40 | 4.45 | -2.20% | |
| 4.65 | 4.65 | 4.50 | 4.55 | -2.15% | |
| 4.80 | 4.80 | 4.60 | 4.65 | -2.11% | |
| 4.55 | 4.80 | 4.45 | 4.75 | +4.40% | |
| 4.45 | 4.65 | 4.40 | 4.55 | +3.41% | |
| 4.30 | 4.45 | 4.30 | 4.40 | +2.33% | |
| 4.35 | 4.40 | 4.30 | 4.30 | -2.27% | |
| 4.35 | 4.50 | 4.35 | 4.40 | +1.15% | |
| 4.40 | 4.40 | 4.35 | 4.35 | -1.14% | |
| 4.50 | 4.50 | 4.40 | 4.40 | -1.12% | |
| 4.40 | 4.45 | 4.30 | 4.45 | +2.30% | |
| 4.45 | 4.50 | 4.35 | 4.35 | 0.00% | |
| 4.50 | 4.60 | 4.25 | 4.35 | -2.25% | |
| 4.25 | 4.75 | 4.25 | 4.45 | +4.71% | |
| 3.85 | 4.30 | 3.60 | 4.25 | +8.97% | |
| 3.95 | 3.95 | 3.80 | 3.90 | +2.63% | |
| 3.80 | 4.00 | 3.80 | 3.80 | -2.56% | |
| 4.05 | 4.05 | 3.75 | 3.90 | -2.50% | |
| 3.85 | 4.15 | 3.85 | 4.00 | +3.90% | |
| 3.75 | 3.90 | 3.30 | 3.85 | +2.67% | |
| 3.60 | 3.90 | 3.55 | 3.75 | +2.74% | |
| 3.55 | 3.75 | 3.55 | 3.65 | +5.80% | |
| 3.55 | 3.55 | 3.40 | 3.45 | -1.43% | |
| 3.50 | 3.55 | 3.50 | 3.50 | 0.00% | |
| 3.65 | 3.75 | 3.50 | 3.50 | 0.00% | |
| 3.70 | 4.05 | 3.40 | 3.50 | -4.11% | |
| 3.75 | 3.85 | 3.60 | 3.65 | -1.35% | |
| 3.60 | 4.25 | 3.30 | 3.70 | -3.90% | |
| 3.75 | 3.85 | 3.60 | 3.85 | +2.67% | |
| 3.80 | 3.80 | 3.30 | 3.75 | +1.35% | |
| 3.75 | 3.80 | 3.60 | 3.70 | -2.63% | |
| 3.35 | 4.05 | 3.35 | 3.80 | +13.43% | |
| 3.40 | 3.45 | 3.30 | 3.35 | -1.47% | |
| 3.50 | 3.50 | 3.35 | 3.40 | -1.45% | |
| 3.45 | 3.45 | 3.45 | 3.45 | 0.00% | |
| 3.45 | 3.50 | 3.40 | 3.45 | 0.00% | |
| 3.50 | 3.50 | 3.45 | 3.45 | -1.43% | |
| 3.35 | 3.50 | 3.35 | 3.50 | +2.94% | |
| 3.35 | 3.50 | 3.25 | 3.40 | +1.49% | |
| 3.40 | 3.45 | 3.35 | 3.35 | -1.47% | |
| 3.55 | 3.55 | 3.40 | 3.40 | -2.86% | |
| 3.50 | 3.55 | 3.45 | 3.50 | 0.00% | |
| 3.45 | 3.55 | 3.10 | 3.50 | +4.48% | |
| 3.45 | 3.45 | 3.30 | 3.35 | 0.00% | |
| 3.40 | 3.45 | 3.10 | 3.35 | -1.47% | |
| 3.40 | 3.60 | 3.35 | 3.40 | — |
Prices are adjusted for stock splits. See adjusted closing price for how dividends and splits affect history, and the BCHT chart for longer ranges.