LSE · ACSO · stock

accesso Technology Group plc (ACSO) stock price history

Every LSE trading session of accesso Technology Group plc from Apr 24, 2002 to Sep 28, 2026: 6,203 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.

ACSO adjusted close, 2002 to 2026

ACSOaccesso Technology Group plc
£3.09-28.9% over one year
20052010201520202025
£29.46
All time high, 2018
£4.36
52 week high, £2.31 low
6,203
Daily sessions since 2002

Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2002 to 2026 series and minute bars.

ACSO key facts

  • accesso Technology Group plc (ACSO) closed at £3.09 on Sep 28, 2026 on LSE.
  • ACSO's all time high close is £29.46, set on Sep 21, 2018; its all time low close is £0.0297 on Jun 14, 2005.
  • ACSO's 52 week range is £2.31 to £4.36.
  • ACSO returned -28.9% over the year to Sep 28, 2026 and -67.3% over five years.
  • Over ten years ACSO returned -77%, -13.8% a year compounded.
  • ACSO's deepest drawdown was -97.3% from May 13, 2002 to Jun 14, 2005.
  • DataCedar holds 6,203 daily sessions of ACSO history from Apr 24, 2002 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.

ACSO price chart, 2002 to 2026

ACSO adjusted close, Apr 24, 2002 to Sep 28, 2026£0.0322£0.3108£3.00£28.9720052010201520202025
Adjusted daily close, log scale. 260 sampled points across the full history; the API serves every session.

ACSO returns

Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.

PeriodReturn
1 month+2.2%
3 months-5.4%
6 months+28.0%
Year to date-5.9%
1 year-28.9%
3 years-51.3%
5 years-67.3%
10 years-77.4%
Since Apr 24, 2002+191.1%
Compound annual growth, 24.4 years+4.5%

ACSO records

Measured on the stored closes; every figure is reproducible from the API series.

All time high close
£29.46 on Sep 21, 2018
All time low close
£0.0297 on Jun 14, 2005
52 week high
£4.36 on Sep 30, 2025
52 week low
£2.31 on Apr 7, 2026
Deepest drawdown
-97.3% from May 13, 2002 to Jun 14, 2005, recovered Mar 30, 2010
Best single session
+75.0% on Jul 22, 2005
Worst single session
-37.6% on Feb 7, 2019
Volatility, 1 year annualised
44.2%
Sessions closing higher, 1 year
41%
Growth of 1 since 2002
2.9×
Best calendar year
2006, +293%
Worst calendar year
2003, -72%

ACSO 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. 2002 starts on Apr 24, 2002; 2026 runs to Sep 28, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026£3.30£3.40£2.31£3.09-6.8%13.9M187
2025£5.26£5.52£3.22£3.31-38.0%27.4M253
2024£5.75£7.68£4.82£5.34-7.6%18.8M254
2023£7.92£8.58£5.09£5.78-30.2%13.2M251
2022£8.18£8.65£5.20£8.28+1.2%17.5M250
2021£4.65£10.20£3.75£8.18+72.2%40.8M253
2020£4.80£6.14£0.8172£4.75-1.1%47.9M254
2019£14.46£16.84£4.46£4.80-66.6%36.4M253
2018£19.71£29.71£11.79£14.36-26.1%24.4M253
2017£15.25£23.62£14.58£19.44+30.8%7.7M252
2016£8.27£17.17£8.23£14.86+79.6%14.6M253
2015£5.92£8.67£5.15£8.27+39.7%7.1M253
2014£7.53£7.77£4.33£5.92-23.1%7.3M253
2013£3.82£7.77£3.82£7.70+100.0%10.5M253
2012£1.89£3.85£1.87£3.85+105.0%12M251
2011£0.9656£2.03£0.9191£1.88+94.4%16.4M252
2010£0.7279£1.38£0.6933£0.9656+32.7%4.1M253
2009£0.3764£0.8716£0.3664£0.7279+93.4%1.7M253
2008£0.2426£0.4160£0.1387£0.3764+55.1%3.2M254
2007£0.2724£0.5447£0.1981£0.2426-10.9%2.2M253
2006£0.0693£0.3962£0.0594£0.2724+292.9%6.8M252
2005£0.0421£0.1288£0.0223£0.0693+64.7%6.7M260
2004£0.0505£0.0664£0.0347£0.0421-16.7%4.1M262
2003£0.1783£0.2179£0.0347£0.0505-71.7%7.7M261
2002£1.01£1.13£0.0891£0.1783n/a1.4M180

ACSO monthly closes, last 12 months

MonthMonth end closeChange
September 2026£3.09+2.2%
August 2026£3.02-5.5%
July 2026£3.20-0.9%
June 2026£3.23+21.7%
May 2026£2.65+0.2%
April 2026£2.65+6.7%
March 2026£2.48-9.5%
February 2026£2.74-3.2%
January 2026£2.83-14.5%
December 2025£3.31-3.2%
November 2025£3.42-3.4%
October 2025£3.54-16.1%

About the ACSO data

Daily bars. 6,203 sessions from Apr 24, 2002 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 24, 2002, 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/ACSO/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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Common questions

ACSO share price history

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