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 Nov 13, 2026: 5,987 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

QBTQuantum Blockchain Technologies Plc
£0.0020-73.5% over one year
20052010201520202025
£331.25
All time high, 2000
£0.0085
52 week high, £0.0019 low
5,987
Daily sessions since 2000

Last updated Nov 13, 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 £0.0020 on Nov 13, 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 23, 2020.
  • QBT's 52 week range is £0.0019 to £0.0085.
  • QBT returned -73.5% over the year to Nov 13, 2026 and -93.8% over five years.
  • Over ten years QBT returned -74%, -12.7% a year compounded.
  • QBT's deepest drawdown was -100.0% from Apr 11, 2000 to Apr 23, 2020.
  • DataCedar holds 5,987 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 adjusted close, Apr 7, 2000 to Nov 13, 2026£0.0017£0.1002£5.74£328.75200020052010201520202025
Adjusted daily close, log scale. 260 sampled points across the full history; the API serves every session.

QBT returns

Price return from the last close on or before the window start to Nov 13, 2026, on adjusted closes.

PeriodReturn
1 month-12.8%
3 months-42.3%
6 months-43.1%
Year to date-69.6%
1 year-73.5%
3 years-90.8%
5 years-93.8%
10 years-74.4%
Since Apr 7, 2000-100.0%
Compound annual growth, 26.6 years-36.3%

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 23, 2020
52 week high
£0.0085 on Dec 5, 2025
52 week low
£0.0019 on Nov 2, 2026
Deepest drawdown
-100.0% from Apr 11, 2000 to Apr 23, 2020, not yet recovered
Best single session
+153.8% on Jan 20, 2025
Worst single session
-44.4% on Aug 23, 2001
Volatility, 1 year annualised
57.2%
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 Nov 13, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026£0.0068£0.0070£0.0019£0.0020-69.6%1.4B208
2025£0.0075£0.0245£0.0055£0.0068+3.8%3.6B240
2024£0.0163£0.0195£0.0046£0.0065-58.7%2.1B226
2023£0.0113£0.0365£0.0075£0.0158+40.0%3.4B203
2022£0.0315£0.0320£0.0085£0.0113-63.7%1.7B208
2021£0.0026£0.0449£0.0024£0.0310+1,070%6.5B219
2020£0.0030£0.0043£0.0011£0.0026-11.7%617.5M154
2019£0.0070£0.0082£0.0015£0.0030-60.0%738.2M183
2018£0.0095£0.0144£0.0051£0.0075-23.1%1.9B222
2017£0.0080£0.0189£0.0050£0.0098+18.2%934.4M218
2016£0.0092£0.0185£0.0050£0.0082-5.7%740.2M174
2015£0.0085£0.0175£0.0050£0.0088-2.8%289.5M171
2014£0.0220£0.0275£0.0070£0.0090-55.0%61.9M207
2013£0.0525£0.0540£0.0125£0.0200-59.0%75.5M156
2012£0.2400£0.2770£0.0350£0.0488-82.6%158.8M234
2011£0.7850£0.7850£0.2300£0.2800-64.3%413.5K209
2010£1.59£2.25£0.6620£0.7850-50.9%548.7K248
2009£0.4375£1.60£0.1250£1.60+265.7%541.6K253
2008£1.06£1.59£0.1750£0.4375-59.3%64.7K253
2007£1.44£2.38£0.7500£1.08-25.2%238.4K253
2006£2.56£3.70£1.00£1.44-43.9%400.9K252
2005£1.19£6.75£0.3750£2.56+115.8%811.6K260
2004£1.56£3.75£0.4750£1.19-24.0%349K262
2003£8.75£9.69£1.25£1.56-82.1%150.1K261
2002£10.00£11.25£3.75£8.75-12.5%39.2K261
2001£151.25£156.25£6.25£10.00-93.4%164.3K261
2000£328.75£331.25£150.00£151.25n/a16.6K191

QBT monthly closes, last 12 months

MonthMonth end closeChange
November 2026£0.00200.0%
October 2026£0.0020-19.6%
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£0.00680.0%

About the QBT data

Daily bars. 5,987 sessions from Apr 7, 2000 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 10, 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/lse%3AQBT/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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Common questions

QBT share price history

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