LSE · OPTI · stock
OptiBiotix Health Plc (OPTI) stock price history
Every LSE trading session of OptiBiotix Health Plc from Sep 12, 2011 to Nov 11, 2026: 3,082 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.
OPTI adjusted close, 2011 to 2026
- £31.00
- All time high, 2011
- £0.0900
- 52 week high, £0.0450 low
- 3,082
- Daily sessions since 2011
Last updated Nov 11, 2026, the last stored session. Refreshes after each trading day. Full 2011 to 2026 series and minute bars.
OPTI key facts
- OptiBiotix Health Plc (OPTI) closed at £0.0490 on Nov 11, 2026 on LSE.
- OPTI's all time high close is £31.00, set on Sep 12, 2011; its all time low close is £0.0485 on Apr 28, 2026.
- OPTI's 52 week range is £0.0450 to £0.0900.
- OPTI returned -36.8% over the year to Nov 11, 2026 and -90.2% over five years.
- Over ten years OPTI returned -93%, -23.0% a year compounded.
- OPTI's deepest drawdown was -99.8% from Sep 12, 2011 to Apr 28, 2026.
- DataCedar holds 3,082 daily sessions of OPTI history from Sep 12, 2011 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.
OPTI price chart, 2011 to 2026
OPTI returns
Price return from the last close on or before the window start to Nov 11, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -16.9% |
| 3 months | -14.8% |
| 6 months | -3.9% |
| Year to date | -27.4% |
| 1 year | -36.8% |
| 3 years | -82.8% |
| 5 years | -90.2% |
| 10 years | -92.7% |
| Since Sep 12, 2011 | -99.8% |
| Compound annual growth, 15.2 years | -34.6% |
OPTI records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- £31.00 on Sep 12, 2011
- All time low close
- £0.0485 on Apr 28, 2026
- 52 week high
- £0.0900 on Nov 24, 2025
- 52 week low
- £0.0450 on Apr 28, 2026
- Deepest drawdown
- -99.8% from Sep 12, 2011 to Apr 28, 2026, not yet recovered
- Best single session
- +59.9% on Jul 19, 2023
- Worst single session
- -46.9% on Nov 19, 2013
- Volatility, 1 year annualised
- 58.2%
- Sessions closing higher, 1 year
- 17%
- Best calendar year
- 2015, +342%
- Worst calendar year
- 2013, -91%
OPTI 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 Sep 12, 2011; 2026 runs to Nov 11, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | £0.0675 | £0.0850 | £0.0450 | £0.0490 | -27.4% | 53.1M | 166 |
| 2025 | £0.1800 | £0.2100 | £0.0650 | £0.0675 | -62.5% | 55.5M | 214 |
| 2024 | £0.2700 | £0.3500 | £0.1000 | £0.1800 | -32.7% | 77.5M | 223 |
| 2023 | £0.1325 | £0.4349 | £0.0557 | £0.2675 | +101.9% | 93.9M | 200 |
| 2022 | £0.4600 | £0.4800 | £0.1206 | £0.1325 | -71.2% | 33.4M | 167 |
| 2021 | £0.5850 | £0.6900 | £0.3914 | £0.4600 | -20.7% | 64.4M | 223 |
| 2020 | £0.6600 | £0.7270 | £0.2320 | £0.5800 | -5.7% | 47.1M | 207 |
| 2019 | £0.8930 | £0.9700 | £0.4200 | £0.6150 | -32.4% | 31.3M | 179 |
| 2018 | £0.6335 | £1.33 | £0.4960 | £0.9100 | +41.1% | 60.2M | 188 |
| 2017 | £0.6150 | £0.9000 | £0.5200 | £0.6450 | +5.7% | 62.2M | 246 |
| 2016 | £0.9020 | £0.9400 | £0.6000 | £0.6100 | -31.8% | 54.1M | 242 |
| 2015 | £0.2034 | £1.02 | £0.1900 | £0.8950 | +342.0% | 81.5M | 239 |
| 2014 | £0.1700 | £0.2320 | £0.0800 | £0.2025 | +19.1% | 26.7M | 189 |
| 2013 | £1.80 | £1.92 | £0.1600 | £0.1700 | -90.6% | 248.4K | 179 |
| 2012 | £6.75 | £7.75 | £1.50 | £1.80 | -73.3% | 54.7K | 170 |
| 2011 | £32.00 | £32.00 | £6.00 | £6.75 | n/a | 5.7K | 50 |
OPTI monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| November 2026 | £0.0490 | -13.3% |
| October 2026 | £0.0565 | -3.4% |
| September 2026 | £0.0585 | +3.5% |
| August 2026 | £0.0565 | -1.7% |
| July 2026 | £0.0575 | -10.2% |
| June 2026 | £0.0640 | +2.4% |
| May 2026 | £0.0625 | +27.6% |
| April 2026 | £0.0490 | 0.0% |
| March 2026 | £0.0490 | -22.8% |
| February 2026 | £0.0635 | -12.4% |
| January 2026 | £0.0725 | +7.4% |
| December 2025 | £0.0675 | -12.9% |
About the OPTI data
Daily bars. 3,082 sessions from Sep 12, 2011 to Nov 11, 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 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 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 Sep 12, 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/lse%3AOPTI/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on LSE
Common questions
OPTI share price history
