LSE · BIOG · stock
Biotech Growth Ord (BIOG) stock price history
Every LSE trading session of Biotech Growth Ord from Jun 23, 1997 to Nov 13, 2026: 6,983 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.
BIOG adjusted close, 1997 to 2026
- £17.68
- All time high, 2026
- £17.86
- 52 week high, £11.15 low
- 6,983
- Daily sessions since 1997
Last updated Nov 13, 2026, the last stored session. Refreshes after each trading day. Full 1997 to 2026 series and minute bars.
BIOG key facts
- Biotech Growth Ord (BIOG) closed at £14.00 on Nov 13, 2026 on LSE.
- BIOG's all time high close is £17.68, set on Aug 27, 2026; its all time low close is £0.4250 on Mar 18, 2003.
- BIOG's 52 week range is £11.15 to £17.86.
- BIOG returned +21.2% over the year to Nov 13, 2026 and +15.3% over five years.
- Over ten years BIOG returned +97%, +7.0% a year compounded.
- BIOG's deepest drawdown was -84.1% from Mar 6, 2000 to Mar 18, 2003.
- DataCedar holds 6,983 daily sessions of BIOG history from Jun 23, 1997 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.
BIOG price chart, 1997 to 2026
BIOG returns
Price return from the last close on or before the window start to Nov 13, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | +3.2% |
| 3 months | -19.0% |
| 6 months | +3.1% |
| Year to date | +14.8% |
| 1 year | +21.2% |
| 3 years | +91.0% |
| 5 years | +15.3% |
| 10 years | +97.0% |
| Since Jun 23, 1997 | +1,300% |
| Compound annual growth, 29.4 years | +9.4% |
BIOG records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- £17.68 on Aug 27, 2026
- All time low close
- £0.4250 on Mar 18, 2003
- 52 week high
- £17.86 on Aug 27, 2026
- 52 week low
- £11.15 on Nov 14, 2025
- Deepest drawdown
- -84.1% from Mar 6, 2000 to Mar 18, 2003, recovered Jun 26, 2012
- Best single session
- +17.0% on Mar 31, 2000
- Worst single session
- -15.3% on Mar 29, 2000
- Volatility, 1 year annualised
- 27.5%
- Sessions closing higher, 1 year
- 52%
- Growth of 1 since 1997
- 14.0×
- Best calendar year
- 2000, +84%
- Worst calendar year
- 2002, -57%
BIOG 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. 1997 starts on Jun 23, 1997; 2026 runs to Nov 13, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | £12.30 | £17.86 | £11.49 | £14.00 | +16.7% | 13.4M | 217 |
| 2025 | £8.64 | £12.95 | £6.13 | £12.00 | +40.4% | 28.2M | 253 |
| 2024 | £8.87 | £10.68 | £8.43 | £8.55 | -4.4% | 19.1M | 251 |
| 2023 | £9.39 | £9.79 | £7.15 | £8.94 | -3.5% | 18.7M | 251 |
| 2022 | £12.10 | £12.10 | £7.22 | £9.26 | -22.1% | 18.4M | 249 |
| 2021 | £16.10 | £17.50 | £10.86 | £11.88 | -24.6% | 24.7M | 252 |
| 2020 | £9.30 | £16.58 | £6.48 | £15.76 | +67.7% | 27.1M | 254 |
| 2019 | £6.32 | £9.58 | £6.32 | £9.40 | +49.7% | 26.9M | 250 |
| 2018 | £7.98 | £8.54 | £5.96 | £6.28 | -20.5% | 18.8M | 230 |
| 2017 | £7.15 | £8.84 | £6.70 | £7.90 | +12.1% | 16.7M | 247 |
| 2016 | £7.31 | £7.65 | £5.18 | £7.05 | -4.7% | 25.7M | 251 |
| 2015 | £6.77 | £8.99 | £5.83 | £7.40 | +9.1% | 32.7M | 253 |
| 2014 | £4.65 | £7.12 | £3.90 | £6.78 | +44.9% | 45.5M | 253 |
| 2013 | £2.95 | £4.68 | £2.92 | £4.68 | +60.1% | 27.6M | 251 |
| 2012 | £1.95 | £3.06 | £1.92 | £2.92 | +50.6% | 17.1M | 238 |
| 2011 | £1.70 | £1.97 | £1.52 | £1.94 | +15.8% | 6.3M | 212 |
| 2010 | £1.47 | £1.78 | £1.43 | £1.68 | +14.3% | 4.2M | 177 |
| 2009 | £1.23 | £1.48 | £1.14 | £1.47 | +19.8% | 3.1M | 185 |
| 2008 | £1.08 | £1.28 | £0.8800 | £1.22 | +12.7% | 3.4M | 154 |
| 2007 | £1.14 | £1.19 | £1.01 | £1.09 | -3.6% | 5.1M | 211 |
| 2006 | £1.21 | £1.37 | £1.03 | £1.13 | -6.8% | 0 | 237 |
| 2005 | £0.8450 | £1.23 | £0.8400 | £1.21 | +42.9% | 0 | 244 |
| 2004 | £0.8400 | £1.00 | £0.7500 | £0.8450 | +0.9% | 0 | 252 |
| 2003 | £0.5800 | £0.8660 | £0.4100 | £0.8375 | +44.4% | 0 | 185 |
| 2002 | £1.34 | £1.42 | £0.4200 | £0.5800 | -56.6% | 0 | 245 |
| 2001 | £1.94 | £2.07 | £0.7650 | £1.34 | -31.2% | 0 | 261 |
| 2000 | £1.05 | £2.66 | £0.9950 | £1.94 | +83.9% | 0 | 260 |
| 1999 | £0.7049 | £1.05 | £0.5300 | £1.05 | +49.7% | 0 | 261 |
| 1998 | £0.9649 | £1.09 | £0.7049 | £0.7049 | -26.9% | 0 | 261 |
| 1997 | £0.9999 | £1.11 | £0.9649 | £0.9649 | n/a | 0 | 138 |
BIOG monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| November 2026 | £14.00 | +1.4% |
| October 2026 | £13.80 | -10.9% |
| September 2026 | £15.48 | -10.9% |
| August 2026 | £17.38 | +8.5% |
| July 2026 | £16.02 | +1.3% |
| June 2026 | £15.82 | +20.6% |
| May 2026 | £13.12 | +3.3% |
| April 2026 | £12.70 | +0.8% |
| March 2026 | £12.60 | +0.4% |
| February 2026 | £12.55 | +4.1% |
| January 2026 | £12.05 | +0.4% |
| December 2025 | £12.00 | -6.6% |
About the BIOG data
Daily bars. 6,983 sessions from Jun 23, 1997 to Nov 13, 2026, one row per LSE 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 3, 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 LSE trading days; minute timestamps are UTC. Prices are in GBP. 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 Jun 23, 1997, 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/lse%3ABIOG/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on LSE
Common questions
BIOG share price history
