TSX · BU · stock
Burcon NutraScience Corporation (BU) stock price history
Every TSX trading session of Burcon NutraScience Corporation from Mar 19, 1999 to Nov 12, 2026: 6,942 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.
BU adjusted close, 1999 to 2026
- CA$193.55
- All time high, 2010
- CA$2.50
- 52 week high, CA$0.8500 low
- 6,942
- Daily sessions since 1999
Last updated Nov 12, 2026, the last stored session. Refreshes after each trading day. Full 1999 to 2026 series and minute bars.
BU key facts
- Burcon NutraScience Corporation (BU) closed at CA$0.8500 on Nov 12, 2026 on TSX.
- BU's all time high close is CA$193.55, set on Oct 22, 2010; its all time low close is CA$0.8500 on Nov 12, 2026.
- BU's 52 week range is CA$0.8500 to CA$2.50.
- BU returned -62.9% over the year to Nov 12, 2026 and -97.0% over five years.
- Over ten years BU returned -98%, -33.4% a year compounded.
- BU's deepest drawdown was -99.6% from Oct 22, 2010 to Nov 12, 2026.
- DataCedar holds 6,942 daily sessions of BU history from Mar 19, 1999 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.
BU price chart, 1999 to 2026
BU returns
Price return from the last close on or before the window start to Nov 12, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -33.1% |
| 3 months | -54.3% |
| 6 months | -56.9% |
| Year to date | -48.2% |
| 1 year | -62.9% |
| 3 years | -60.5% |
| 5 years | -97.0% |
| 10 years | -98.3% |
| Since Mar 19, 1999 | -94.9% |
| Compound annual growth, 27.7 years | -10.2% |
BU records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- CA$193.55 on Oct 22, 2010
- All time low close
- CA$0.8500 on Nov 12, 2026
- 52 week high
- CA$2.50 on Mar 4, 2026
- 52 week low
- CA$0.8500 on Nov 12, 2026
- Deepest drawdown
- -99.6% from Oct 22, 2010 to Nov 12, 2026, not yet recovered
- Best single session
- +75.0% on Dec 7, 2023
- Worst single session
- -45.8% on May 29, 2019
- Volatility, 1 year annualised
- 75.7%
- Sessions closing higher, 1 year
- 39%
- Best calendar year
- 2019, +471%
- Worst calendar year
- 2017, -75%
BU 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. 1999 starts on Mar 19, 1999; 2026 runs to Nov 12, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | CA$1.68 | CA$2.50 | CA$0.8500 | CA$0.8500 | -47.9% | 1.1M | 214 |
| 2025 | CA$1.80 | CA$5.00 | CA$1.51 | CA$1.63 | +1.9% | 2.1M | 251 |
| 2024 | CA$3.80 | CA$5.79 | CA$1.60 | CA$1.60 | -56.0% | 944.5K | 252 |
| 2023 | CA$6.29 | CA$7.94 | CA$1.65 | CA$3.64 | -43.6% | 1M | 250 |
| 2022 | CA$25.14 | CA$26.63 | CA$5.96 | CA$6.45 | -73.8% | 1.2M | 250 |
| 2021 | CA$57.90 | CA$97.93 | CA$21.51 | CA$24.65 | -56.7% | 4.3M | 251 |
| 2020 | CA$16.54 | CA$60.71 | CA$9.93 | CA$56.91 | +254.6% | 6.4M | 252 |
| 2019 | CA$2.81 | CA$32.75 | CA$2.65 | CA$16.05 | +470.6% | 7.4M | 251 |
| 2018 | CA$11.41 | CA$12.74 | CA$2.15 | CA$2.81 | -74.2% | 733.1K | 251 |
| 2017 | CA$43.84 | CA$45.49 | CA$8.11 | CA$10.92 | -74.6% | 598.9K | 250 |
| 2016 | CA$33.75 | CA$64.52 | CA$29.94 | CA$43.01 | +26.8% | 311K | 251 |
| 2015 | CA$44.33 | CA$60.22 | CA$28.29 | CA$33.91 | -23.8% | 225.3K | 251 |
| 2014 | CA$52.44 | CA$92.14 | CA$37.72 | CA$44.50 | -17.2% | 290.3K | 251 |
| 2013 | CA$76.43 | CA$78.41 | CA$37.39 | CA$53.76 | -29.8% | 236.5K | 251 |
| 2012 | CA$117.45 | CA$129.03 | CA$57.90 | CA$76.59 | -35.7% | 246K | 251 |
| 2011 | CA$165.43 | CA$192.72 | CA$92.80 | CA$119.11 | -28.0% | 305.6K | 250 |
| 2010 | CA$157.15 | CA$196.36 | CA$104.38 | CA$165.43 | +5.9% | 403.9K | 251 |
| 2009 | CA$100.91 | CA$173.70 | CA$67.00 | CA$156.16 | +47.0% | 368.4K | 251 |
| 2008 | CA$118.11 | CA$168.73 | CA$63.69 | CA$106.20 | -7.6% | 357.9K | 252 |
| 2007 | CA$38.05 | CA$121.59 | CA$36.39 | CA$114.97 | +202.2% | 347.7K | 252 |
| 2006 | CA$34.74 | CA$64.52 | CA$20.68 | CA$38.05 | +12.2% | 231.8K | 251 |
| 2005 | CA$15.05 | CA$42.02 | CA$10.26 | CA$33.91 | +115.8% | 337K | 251 |
| 2004 | CA$28.95 | CA$33.09 | CA$14.23 | CA$15.72 | -45.7% | 109.2K | 253 |
| 2003 | CA$26.47 | CA$35.57 | CA$17.04 | CA$28.95 | +9.4% | 138.7K | 252 |
| 2002 | CA$25.64 | CA$39.70 | CA$18.20 | CA$26.47 | +3.2% | 86.3K | 252 |
| 2001 | CA$44.67 | CA$57.90 | CA$13.23 | CA$25.64 | -42.6% | 33.5K | 251 |
| 2000 | CA$24.81 | CA$99.26 | CA$20.68 | CA$44.67 | +107.7% | 138.4K | 251 |
| 1999 | CA$16.54 | CA$26.47 | CA$12.57 | CA$21.51 | n/a | 305K | 198 |
BU monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| November 2026 | CA$0.8500 | -11.5% |
| October 2026 | CA$0.9600 | -26.2% |
| September 2026 | CA$1.30 | -16.1% |
| August 2026 | CA$1.55 | -13.9% |
| July 2026 | CA$1.80 | -5.3% |
| June 2026 | CA$1.90 | -2.1% |
| May 2026 | CA$1.94 | -16.0% |
| April 2026 | CA$2.31 | +24.9% |
| March 2026 | CA$1.85 | -21.6% |
| February 2026 | CA$2.36 | +21.6% |
| January 2026 | CA$1.94 | +19.0% |
| December 2025 | CA$1.63 | -9.4% |
About the BU data
Daily bars. 6,942 sessions from Mar 19, 1999 to Nov 12, 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 Nov 6, 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 Mar 19, 1999, 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/tsx%3ABU/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on TSX
Common questions
BU share price history
