NYSE American · BCHT · stock
Birchtech Corp. (BCHT) stock price history
Every NYSE American trading session of Birchtech Corp. from Apr 10, 2012 to Sep 29, 2026: 3,639 daily bars, adjusted for splits and dividends, with minute bars from Jul 13, 2026 forward. The full series is served by the API: a free key covers the last year, paid plans the whole history and minute bars.
BCHT adjusted close, 2012 to 2026
- $15.25
- All time high, 2012
- $4.80
- 52 week high, $1.14 low
- 3,639
- Daily sessions since 2012
Last updated Sep 29, 2026, the last stored session. Refreshes after each trading day. Full 2012 to 2026 series and minute bars.
BCHT key facts
- Birchtech Corp. (BCHT) closed at $1.48 on Sep 29, 2026 on NYSE American.
- BCHT's all time high close is $15.25, set on Apr 10, 2012; its all time low close is $0.6500 on Mar 20, 2020.
- BCHT's 52 week range is $1.14 to $4.80.
- BCHT returned -60.0% over the year to Sep 29, 2026 and -57.1% over five years.
- Over ten years BCHT returned -78%, -14.1% a year compounded.
- BCHT's deepest drawdown was -95.7% from Apr 19, 2012 to Mar 20, 2020.
- DataCedar holds 3,639 daily sessions of BCHT history from Apr 10, 2012 and minute bars from Jul 13, 2026, adjusted for splits and dividends, served by the API under a key.
BCHT price chart, 2012 to 2026
BCHT returns
Price return from the last close on or before the window start to Sep 29, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | +24.4% |
| 3 months | -27.8% |
| 6 months | -22.5% |
| Year to date | -63.0% |
| 1 year | -60.0% |
| 3 years | -24.1% |
| 5 years | -57.1% |
| 10 years | -78.2% |
| Since Apr 10, 2012 | -90.3% |
| Compound annual growth, 14.5 years | -14.9% |
BCHT records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- $15.25 on Apr 10, 2012
- All time low close
- $0.6500 on Mar 20, 2020
- 52 week high
- $4.80 on Dec 9, 2025
- 52 week low
- $1.14 on Sep 3, 2026
- Deepest drawdown
- -95.7% from Apr 19, 2012 to Mar 20, 2020, not yet recovered
- Best single session
- +300.0% on Dec 17, 2012
- Worst single session
- -53.7% on Jun 29, 2015
- Volatility, 1 year annualised
- 78.8%
- Sessions closing higher, 1 year
- 40%
- Best calendar year
- 2023, +254%
- Worst calendar year
- 2017, -81%
BCHT price history by year
Open is the first session's open, high and low span the year, close is the last session's close, and the return is close over the previous year's close. 2012 starts on Apr 10, 2012; 2026 runs to Sep 29, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | $3.65 | $4.57 | $1.14 | $1.48 | -60.5% | 22.3M | 186 |
| 2025 | $2.45 | $4.80 | $2.00 | $3.75 | +47.1% | 6.5M | 250 |
| 2024 | $5.00 | $7.00 | $2.40 | $2.55 | -44.6% | 6.7M | 252 |
| 2023 | $1.30 | $6.95 | $1.00 | $4.60 | +253.8% | 7.6M | 250 |
| 2022 | $2.95 | $3.50 | $0.8000 | $1.30 | -55.9% | 4.3M | 251 |
| 2021 | $3.30 | $9.25 | $2.40 | $2.95 | -7.8% | 9.8M | 252 |
| 2020 | $0.9500 | $3.70 | $0.2500 | $3.20 | +236.8% | 2.8M | 253 |
| 2019 | $1.25 | $2.40 | $0.6000 | $0.9500 | -20.8% | 1.9M | 252 |
| 2018 | $1.25 | $2.35 | $0.6000 | $1.20 | -4.0% | 2.3M | 251 |
| 2017 | $6.75 | $7.15 | $1.00 | $1.25 | -81.5% | 4.7M | 251 |
| 2016 | $3.25 | $9.65 | $1.55 | $6.75 | +114.3% | 2.5M | 252 |
| 2015 | $3.05 | $4.20 | $1.05 | $3.15 | +3.3% | 1.6M | 252 |
| 2014 | $3.00 | $13.15 | $2.25 | $3.05 | +1.7% | 671.7K | 252 |
| 2013 | $2.55 | $5.00 | $0.7500 | $3.00 | +17.6% | 477K | 252 |
| 2012 | $15.25 | $15.25 | $0.2500 | $2.55 | n/a | 33K | 183 |
BCHT monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | $1.48 | +23.3% |
| August 2026 | $1.20 | -11.8% |
| July 2026 | $1.36 | -33.7% |
| June 2026 | $2.05 | +19.2% |
| May 2026 | $1.72 | +6.8% |
| April 2026 | $1.61 | -15.3% |
| March 2026 | $1.90 | -19.5% |
| February 2026 | $2.36 | -34.4% |
| January 2026 | $3.60 | -4.0% |
| December 2025 | $3.75 | -15.7% |
| November 2025 | $4.45 | +18.7% |
| October 2025 | $3.75 | +2.7% |
About the BCHT data
Daily bars. 3,639 sessions from Apr 10, 2012 to Sep 29, 2026, one row per NYSE American trading day with open, high, low, close and volume. Prices are adjusted for splits and cash dividends so the series is comparable across its whole length; the API also serves the raw, split only and dividend only views.
Minute bars. Stored from Jul 13, 2026 forward, most recent session Sep 28, 2026. Minute history is captured from the day collection began and is never backfilled, so this start date is exact. Five minute, fifteen minute and hourly bars are derived from these minutes.
Time and currency. Session dates are NYSE American trading days; minute timestamps are UTC. Prices are in USD. Volume is shares traded on the session.
Get the data. The REST endpoint returns the daily series as JSON with pagination; a free key serves the last year, Quant and above the full history back to Apr 10, 2012, and minute bars come with the paid windows. It takes timeframe (1Min, 5Min, 15Min, 1Hour, 1Day), adjustment, start and end. See the bars endpoint and authentication, and pricing for the plan windows.
curl "https://api.datacedar.com/v3/stocks/BCHT/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on NYSE American
Browse NYSE American
Common questions
BCHT share price history
