LSE · QBT · stock
Quantum Blockchain Technologies Plc (QBT) stock price history
Every LSE trading session of Quantum Blockchain Technologies Plc from Apr 7, 2000 to Sep 29, 2026: 6,737 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.
QBT adjusted close, 2000 to 2026
- £331.25
- All time high, 2000
- £0.0100
- 52 week high, £0.0024 low
- 6,737
- Daily sessions since 2000
Last updated Sep 29, 2026, the last stored session. Refreshes after each trading day. Full 2000 to 2026 series and minute bars.
QBT key facts
- Quantum Blockchain Technologies Plc (QBT) closed at £0.0025 on Sep 29, 2026 on LSE.
- QBT's all time high close is £331.25, set on Apr 10, 2000; its all time low close is £0.0012 on Apr 21, 2020.
- QBT's 52 week range is £0.0024 to £0.0100.
- QBT returned -62.2% over the year to Sep 29, 2026 and -78.3% over five years.
- Over ten years QBT returned -74%, -12.6% a year compounded.
- QBT's deepest drawdown was -100.0% from Apr 11, 2000 to Apr 21, 2020.
- DataCedar holds 6,737 daily sessions of QBT history from Apr 7, 2000 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.
QBT price chart, 2000 to 2026
QBT returns
Price return from the last close on or before the window start to Sep 29, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -21.5% |
| 3 months | -29.2% |
| 6 months | -44.6% |
| Year to date | -62.2% |
| 1 year | -62.2% |
| 3 years | -71.7% |
| 5 years | -78.3% |
| 10 years | -73.8% |
| Since Apr 7, 2000 | -100.0% |
| Compound annual growth, 26.5 years | -35.9% |
QBT records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- £331.25 on Apr 10, 2000
- All time low close
- £0.0012 on Apr 21, 2020
- 52 week high
- £0.0100 on Oct 7, 2025
- 52 week low
- £0.0024 on Sep 24, 2026
- Deepest drawdown
- -100.0% from Apr 11, 2000 to Apr 21, 2020, not yet recovered
- Best single session
- +124.1% on Jan 17, 2025
- Worst single session
- -44.4% on Aug 23, 2001
- Volatility, 1 year annualised
- 55.3%
- Sessions closing higher, 1 year
- 12%
- Best calendar year
- 2021, +1,070%
- Worst calendar year
- 2001, -93%
QBT 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. 2000 starts on Apr 7, 2000; 2026 runs to Sep 29, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | £0.0068 | £0.0070 | £0.0024 | £0.0025 | -62.2% | 1.2B | 188 |
| 2025 | £0.0065 | £0.0245 | £0.0055 | £0.0068 | +3.8% | 4.2B | 253 |
| 2024 | £0.0163 | £0.0195 | £0.0046 | £0.0065 | -58.7% | 2.5B | 254 |
| 2023 | £0.0113 | £0.0365 | £0.0075 | £0.0158 | +40.0% | 4.1B | 251 |
| 2022 | £0.0315 | £0.0320 | £0.0085 | £0.0113 | -63.7% | 2B | 250 |
| 2021 | £0.0026 | £0.0449 | £0.0024 | £0.0310 | +1,070% | 7.7B | 253 |
| 2020 | £0.0030 | £0.0043 | £0.0011 | £0.0026 | -11.7% | 903.9M | 254 |
| 2019 | £0.0070 | £0.0082 | £0.0015 | £0.0030 | -60.0% | 972.8M | 253 |
| 2018 | £0.0095 | £0.0144 | £0.0051 | £0.0075 | -23.1% | 2B | 253 |
| 2017 | £0.0080 | £0.0189 | £0.0050 | £0.0098 | +18.2% | 976.8M | 252 |
| 2016 | £0.0092 | £0.0185 | £0.0050 | £0.0082 | -5.7% | 769.8M | 253 |
| 2015 | £0.0085 | £0.0175 | £0.0050 | £0.0088 | -10.3% | 311.2M | 253 |
| 2014 | £0.0190 | £0.0275 | £0.0070 | £0.0098 | -54.7% | 72.5M | 253 |
| 2013 | £0.0525 | £0.0540 | £0.0125 | £0.0215 | -55.9% | 84.6M | 253 |
| 2012 | £0.2400 | £0.2770 | £0.0350 | £0.0488 | -81.6% | 166.1M | 251 |
| 2011 | £0.7850 | £0.7850 | £0.2300 | £0.2650 | -66.9% | 568.8K | 252 |
| 2010 | £1.59 | £2.25 | £0.6620 | £0.8000 | -50.0% | 552.6K | 253 |
| 2009 | £0.4375 | £1.60 | £0.1250 | £1.60 | +265.7% | 541.6K | 253 |
| 2008 | £1.06 | £1.59 | £0.1750 | £0.4375 | -59.3% | 64.7K | 254 |
| 2007 | £1.44 | £2.38 | £0.7500 | £1.08 | -25.2% | 238.4K | 253 |
| 2006 | £2.56 | £3.70 | £1.00 | £1.44 | -43.9% | 400.9K | 252 |
| 2005 | £1.19 | £6.75 | £0.3750 | £2.56 | +115.8% | 811.6K | 260 |
| 2004 | £1.56 | £3.75 | £0.4750 | £1.19 | -24.0% | 349K | 262 |
| 2003 | £8.75 | £9.69 | £1.25 | £1.56 | -82.1% | 150.1K | 261 |
| 2002 | £10.00 | £11.25 | £3.75 | £8.75 | -12.5% | 39.2K | 261 |
| 2001 | £151.25 | £156.25 | £6.25 | £10.00 | -93.4% | 164.3K | 261 |
| 2000 | £328.75 | £331.25 | £150.00 | £151.25 | n/a | 16.6K | 191 |
QBT monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | £0.0025 | -21.5% |
| August 2026 | £0.0032 | -8.5% |
| July 2026 | £0.0035 | -1.4% |
| June 2026 | £0.0036 | -1.4% |
| May 2026 | £0.0037 | -5.2% |
| April 2026 | £0.0038 | -18.9% |
| March 2026 | £0.0047 | +11.8% |
| February 2026 | £0.0043 | -26.1% |
| January 2026 | £0.0057 | -14.8% |
| December 2025 | £0.0068 | 0.0% |
| November 2025 | £0.0068 | 0.0% |
| October 2025 | £0.0068 | 0.0% |
About the QBT data
Daily bars. 6,737 sessions from Apr 7, 2000 to Sep 29, 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 7, 2000, 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/QBT/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on LSE
Common questions
QBT share price history
