JSE · BTN · stock
Burstone Group Limited (BTN) stock price history
Every JSE trading session of Burstone Group Limited from Apr 14, 2011 to Sep 28, 2026: 3,932 daily bars, adjusted for splits and dividends, with minute bars from Sep 16, 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.
BTN adjusted close, 2011 to 2026
- ZAR 18.47
- All time high, 2012
- ZAR 10.20
- 52 week high, ZAR 7.98 low
- 3,932
- Daily sessions since 2011
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2011 to 2026 series and minute bars.
BTN key facts
- Burstone Group Limited (BTN) closed at ZAR 9.47 on Sep 28, 2026 on JSE.
- BTN's all time high close is ZAR 18.47, set on Sep 26, 2012; its all time low close is ZAR 6.16 on Mar 24, 2020.
- BTN's 52 week range is ZAR 7.98 to ZAR 10.20.
- BTN returned +16.7% over the year to Sep 28, 2026 and -11.7% over five years.
- Over ten years BTN returned -39%, -4.9% a year compounded.
- BTN's deepest drawdown was -66.7% from Sep 26, 2012 to Mar 24, 2020.
- DataCedar holds 3,932 daily sessions of BTN history from Apr 14, 2011 and minute bars from Sep 16, 2026, adjusted for splits and dividends, served by the API under a key.
BTN price chart, 2011 to 2026
BTN returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -1.4% |
| 3 months | +1.0% |
| 6 months | +2.4% |
| Year to date | +3.9% |
| 1 year | +16.7% |
| 3 years | +28.4% |
| 5 years | -11.7% |
| 10 years | -39.3% |
| Since Apr 14, 2011 | -7.3% |
| Compound annual growth, 15.5 years | -0.5% |
BTN records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- ZAR 18.47 on Sep 26, 2012
- All time low close
- ZAR 6.16 on Mar 24, 2020
- 52 week high
- ZAR 10.20 on Feb 27, 2026
- 52 week low
- ZAR 7.98 on Oct 2, 2025
- Deepest drawdown
- -66.7% from Sep 26, 2012 to Mar 24, 2020, not yet recovered
- Best single session
- +12.7% on Sep 7, 2020
- Worst single session
- -14.1% on Mar 23, 2020
- Volatility, 1 year annualised
- 17.4%
- Sessions closing higher, 1 year
- 53%
- Best calendar year
- 2012, +44%
- Worst calendar year
- 2020, -38%
BTN 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. 2011 starts on Apr 14, 2011; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | ZAR 9.22 | ZAR 10.20 | ZAR 8.80 | ZAR 9.47 | +3.7% | 247.5M | 185 |
| 2025 | ZAR 9.47 | ZAR 9.79 | ZAR 7.49 | ZAR 9.14 | -2.7% | 332.2M | 250 |
| 2024 | ZAR 7.89 | ZAR 10.24 | ZAR 6.53 | ZAR 9.39 | +17.6% | 382M | 250 |
| 2023 | ZAR 9.70 | ZAR 9.93 | ZAR 6.79 | ZAR 7.98 | -16.4% | 268.2M | 248 |
| 2022 | ZAR 12.43 | ZAR 12.94 | ZAR 8.68 | ZAR 9.54 | -22.7% | 251M | 250 |
| 2021 | ZAR 9.09 | ZAR 12.74 | ZAR 8.45 | ZAR 12.34 | +36.3% | 141.7M | 250 |
| 2020 | ZAR 14.60 | ZAR 14.62 | ZAR 5.97 | ZAR 9.05 | -38.1% | 258.1M | 252 |
| 2019 | ZAR 13.60 | ZAR 16.37 | ZAR 13.60 | ZAR 14.63 | +7.2% | 174.5M | 249 |
| 2018 | ZAR 15.59 | ZAR 18.43 | ZAR 13.31 | ZAR 13.64 | -16.6% | 150.5M | 250 |
| 2017 | ZAR 15.34 | ZAR 16.83 | ZAR 14.62 | ZAR 16.36 | +6.6% | 140.4M | 256 |
| 2016 | ZAR 14.35 | ZAR 16.80 | ZAR 12.40 | ZAR 15.34 | +6.9% | 104.6M | 261 |
| 2015 | ZAR 15.65 | ZAR 18.02 | ZAR 11.88 | ZAR 14.35 | -8.3% | 138.9M | 261 |
| 2014 | ZAR 14.17 | ZAR 16.72 | ZAR 12.30 | ZAR 15.65 | +10.5% | 117.1M | 261 |
| 2013 | ZAR 15.88 | ZAR 18.38 | ZAR 12.49 | ZAR 14.17 | -10.8% | 46.2M | 261 |
| 2012 | ZAR 11.05 | ZAR 18.68 | ZAR 10.91 | ZAR 15.88 | +43.7% | 30.1M | 261 |
| 2011 | ZAR 10.61 | ZAR 11.79 | ZAR 9.88 | ZAR 11.05 | n/a | 24.3M | 187 |
BTN monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | ZAR 9.47 | -1.0% |
| August 2026 | ZAR 9.57 | -2.5% |
| July 2026 | ZAR 9.82 | +2.5% |
| June 2026 | ZAR 9.58 | -2.3% |
| May 2026 | ZAR 9.81 | +3.7% |
| April 2026 | ZAR 9.46 | +4.0% |
| March 2026 | ZAR 9.10 | -10.7% |
| February 2026 | ZAR 10.18 | +9.9% |
| January 2026 | ZAR 9.27 | +1.4% |
| December 2025 | ZAR 9.14 | -4.8% |
| November 2025 | ZAR 9.60 | +6.3% |
| October 2025 | ZAR 9.03 | +10.9% |
About the BTN data
Daily bars. 3,932 sessions from Apr 14, 2011 to Sep 28, 2026, one row per JSE 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 16, 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 JSE trading days; minute timestamps are UTC. Prices are in ZAR. 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 14, 2011, 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/BTN/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on JSE
Common questions
BTN share price history
