TSX · BCHT · stock
Birchtech Corp. (BCHT) stock price history
Every TSX trading session of Birchtech Corp. from Jul 10, 2023 to Sep 28, 2026: 531 daily bars, adjusted for splits and dividends, with minute bars from Sep 17, 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, 2023 to 2026
- CA$6.13
- All time high, 2026
- CA$6.20
- 52 week high, CA$0.9300 low
- 531
- Daily sessions since 2023
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2023 to 2026 series and minute bars.
BCHT key facts
- Birchtech Corp. (BCHT) closed at CA$2.16 on Sep 28, 2026 on TSX.
- BCHT's all time high close is CA$6.13, set on Jan 7, 2026; its all time low close is CA$0.2850 on Aug 21, 2023.
- BCHT's 52 week range is CA$0.9300 to CA$6.20.
- BCHT returned +132.3% over the year to Sep 28, 2026.
- Since Jul 10, 2023 BCHT returned +476%, +72.3% a year compounded.
- BCHT's deepest drawdown was -73.6% from Jan 7, 2026 to Sep 2, 2026.
- DataCedar holds 531 daily sessions of BCHT history from Jul 10, 2023 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.
BCHT price chart, 2023 to 2026
BCHT returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | +29.3% |
| 3 months | -22.0% |
| 6 months | -22.6% |
| Year to date | +132.3% |
| 1 year | +132.3% |
| 3 years | +300.0% |
| 5 years | n/a |
| 10 years | n/a |
| Since Jul 10, 2023 | +476.0% |
| Compound annual growth, 3.2 years | +72.3% |
BCHT records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- CA$6.13 on Jan 7, 2026
- All time low close
- CA$0.2850 on Aug 21, 2023
- 52 week high
- CA$6.20 on Jan 9, 2026
- 52 week low
- CA$0.9300 on Dec 23, 2025
- Deepest drawdown
- -73.6% from Jan 7, 2026 to Sep 2, 2026, not yet recovered
- Best single session
- +435.5% on Dec 31, 2025
- Worst single session
- -25.3% on Jun 22, 2026
- Volatility, 1 year annualised
- 187.2%
- Sessions closing higher, 1 year
- 41%
- Growth of 1 since 2023
- 5.8×
- Best calendar year
- 2025, +435%
- Worst calendar year
- 2024, -23%
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. 2023 starts on Jul 10, 2023; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | CA$4.98 | CA$6.20 | CA$1.59 | CA$2.16 | -56.6% | 1.1M | 186 |
| 2025 | CA$0.9300 | CA$5.33 | CA$0.9300 | CA$4.98 | +435.5% | 41.2K | 5 |
| 2024 | CA$1.22 | CA$1.90 | CA$0.8500 | CA$0.9300 | -22.5% | 2.5M | 220 |
| 2023 | CA$0.3600 | CA$1.94 | CA$0.2850 | CA$1.20 | n/a | 2.4M | 120 |
BCHT monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | CA$2.16 | +29.3% |
| August 2026 | CA$1.67 | -16.1% |
| July 2026 | CA$1.99 | -29.2% |
| June 2026 | CA$2.81 | +18.1% |
| May 2026 | CA$2.38 | +8.7% |
| April 2026 | CA$2.19 | -16.7% |
| March 2026 | CA$2.63 | -19.3% |
| February 2026 | CA$3.26 | -33.6% |
| January 2026 | CA$4.91 | -1.4% |
| December 2025 | CA$4.98 | +435.5% |
| November 2024 | CA$0.9300 | -6.1% |
| October 2024 | CA$0.9900 | -1.0% |
About the BCHT data
Daily bars. 531 sessions from Jul 10, 2023 to Sep 28, 2026, one row per TSX 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 Sep 17, 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 TSX trading days; minute timestamps are UTC. Prices are in CAD. 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 Jul 10, 2023, 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 TSX
Common questions
BCHT share price history
