LSE · QED · stock
Quadrise Plc (QED) stock price history
Every LSE trading session of Quadrise Plc from Apr 19, 2006 to Sep 28, 2026: 5,166 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.
QED adjusted close, 2006 to 2026
- £0.4828
- All time high, 2013
- £0.0449
- 52 week high, £0.0090 low
- 5,166
- Daily sessions since 2006
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2006 to 2026 series and minute bars.
QED key facts
- Quadrise Plc (QED) closed at £0.0117 on Sep 28, 2026 on LSE.
- QED's all time high close is £0.4828, set on Dec 16, 2013; its all time low close is £0.0066 on Oct 12, 2023.
- QED's 52 week range is £0.0090 to £0.0449.
- QED returned -69.9% over the year to Sep 28, 2026 and -71.1% over five years.
- Over ten years QED returned -90%, -20.9% a year compounded.
- QED's deepest drawdown was -98.6% from Dec 16, 2013 to Oct 12, 2023.
- DataCedar holds 5,166 daily sessions of QED history from Apr 19, 2006 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.
QED price chart, 2006 to 2026
QED returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | +17.7% |
| 3 months | -36.5% |
| 6 months | -50.0% |
| Year to date | -54.8% |
| 1 year | -69.9% |
| 3 years | +39.2% |
| 5 years | -71.1% |
| 10 years | -90.4% |
| Since Apr 19, 2006 | -96.9% |
| Compound annual growth, 20.4 years | -15.6% |
QED records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- £0.4828 on Dec 16, 2013
- All time low close
- £0.0066 on Oct 12, 2023
- 52 week high
- £0.0449 on Oct 3, 2025
- 52 week low
- £0.0090 on Aug 19, 2026
- Deepest drawdown
- -98.6% from Dec 16, 2013 to Oct 12, 2023, not yet recovered
- Best single session
- +68.1% on Jun 19, 2020
- Worst single session
- -67.2% on Mar 27, 2018
- Volatility, 1 year annualised
- 103.1%
- Sessions closing higher, 1 year
- 44%
- Best calendar year
- 2013, +251%
- Worst calendar year
- 2018, -80%
QED 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. 2006 starts on Apr 19, 2006; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | £0.0265 | £0.0353 | £0.0090 | £0.0117 | -55.5% | 786.7M | 187 |
| 2025 | £0.0800 | £0.0800 | £0.0234 | £0.0264 | -63.1% | 1.2B | 253 |
| 2024 | £0.0298 | £0.0738 | £0.0114 | £0.0716 | +160.4% | 1.3B | 254 |
| 2023 | £0.0171 | £0.0350 | £0.0066 | £0.0275 | +52.6% | 1.1B | 251 |
| 2022 | £0.0249 | £0.0285 | £0.0110 | £0.0180 | -27.0% | 1.1B | 250 |
| 2021 | £0.0243 | £0.0698 | £0.0185 | £0.0247 | +11.4% | 1.3B | 253 |
| 2020 | £0.0303 | £0.0422 | £0.0105 | £0.0222 | -29.2% | 667.1M | 254 |
| 2019 | £0.0222 | £0.0789 | £0.0204 | £0.0313 | +34.0% | 404.3M | 253 |
| 2018 | £0.1282 | £0.1381 | £0.0197 | £0.0234 | -80.5% | 432.9M | 253 |
| 2017 | £0.1060 | £0.1528 | £0.0229 | £0.1196 | +11.5% | 616M | 252 |
| 2016 | £0.1453 | £0.1521 | £0.0793 | £0.1072 | -28.6% | 246.1M | 253 |
| 2015 | £0.2562 | £0.2562 | £0.0874 | £0.1503 | -39.0% | 375.7M | 253 |
| 2014 | £0.4533 | £0.4730 | £0.1695 | £0.2463 | -44.1% | 445.9M | 253 |
| 2013 | £0.1237 | £0.5075 | £0.0993 | £0.4410 | +251.0% | 476.4M | 253 |
| 2012 | £0.0468 | £0.1350 | £0.0411 | £0.1256 | +175.7% | 373.8M | 251 |
| 2011 | £0.0222 | £0.1027 | £0.0192 | £0.0456 | +105.2% | 169.9M | 252 |
| 2010 | £0.0327 | £0.0444 | £0.0151 | £0.0222 | -32.1% | 23.3M | 253 |
| 2009 | £0.0187 | £0.0575 | £0.0122 | £0.0327 | +75.0% | 15.2M | 253 |
| 2008 | £0.0631 | £0.0655 | £0.0159 | £0.0187 | -70.4% | 10.7M | 254 |
| 2007 | £0.1403 | £0.1517 | £0.0608 | £0.0631 | -55.0% | 13.8M | 253 |
| 2006 | £0.3787 | £0.3938 | £0.1122 | £0.1403 | n/a | 22.8M | 178 |
QED monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | £0.0117 | +17.7% |
| August 2026 | £0.0100 | +0.8% |
| July 2026 | £0.0099 | -42.3% |
| June 2026 | £0.0172 | -17.5% |
| May 2026 | £0.0208 | -17.5% |
| April 2026 | £0.0252 | +13.5% |
| March 2026 | £0.0222 | +0.9% |
| February 2026 | £0.0220 | +0.9% |
| January 2026 | £0.0218 | -17.4% |
| December 2025 | £0.0264 | -2.2% |
| November 2025 | £0.0270 | -11.5% |
| October 2025 | £0.0305 | -17.6% |
About the QED data
Daily bars. 5,166 sessions from Apr 19, 2006 to Sep 28, 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 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 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 Apr 19, 2006, 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/QED/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on LSE
Common questions
QED share price history
