LSE · APTD · stock

Aptitude Software Group plc (APTD) stock price history

Every LSE trading session of Aptitude Software Group plc from Jul 1, 1988 to Sep 28, 2026: 9,806 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.

APTD adjusted close, 1988 to 2026

APTDAptitude Software Group plc
£2.42-18.5% over one year
1990200020102020
£13.04
All time high, 2000
£3.07
52 week high, £1.95 low
9,806
Daily sessions since 1988

Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 1988 to 2026 series and minute bars.

APTD key facts

  • Aptitude Software Group plc (APTD) closed at £2.42 on Sep 28, 2026 on LSE.
  • APTD's all time high close is £13.04, set on Feb 11, 2000; its all time low close is £0.2775 on Dec 20, 2002.
  • APTD's 52 week range is £1.95 to £3.07.
  • APTD returned -18.5% over the year to Sep 28, 2026 and -65.0% over five years.
  • Over ten years APTD returned +13%, +1.2% a year compounded.
  • APTD's deepest drawdown was -97.9% from Feb 11, 2000 to Dec 20, 2002.
  • DataCedar holds 9,806 daily sessions of APTD history from Jul 1, 1988 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.

APTD price chart, 1988 to 2026

APTD adjusted close, Jul 1, 1988 to Sep 28, 2026£0.2922£1.01£3.52£12.2319901995200020052010201520202025
Adjusted daily close, log scale. 260 sampled points across the full history; the API serves every session.

APTD returns

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

PeriodReturn
1 month+12.6%
3 months+11.5%
6 months+9.5%
Year to date-17.4%
1 year-18.5%
3 years-13.5%
5 years-65.0%
10 years+12.8%
Since Jul 1, 1988-17.1%
Compound annual growth, 38.2 years-0.5%

APTD records

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

All time high close
£13.04 on Feb 11, 2000
All time low close
£0.2775 on Dec 20, 2002
52 week high
£3.07 on Oct 24, 2025
52 week low
£1.95 on Aug 4, 2026
Deepest drawdown
-97.9% from Feb 11, 2000 to Dec 20, 2002, not yet recovered
Best single session
+58.7% on Oct 22, 2009
Worst single session
-26.8% on Jul 20, 2009
Volatility, 1 year annualised
38.4%
Sessions closing higher, 1 year
39%
Best calendar year
1999, +387%
Worst calendar year
2002, -80%

APTD 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. 1988 starts on Jul 1, 1988; 2026 runs to Sep 28, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026£2.87£3.06£1.95£2.42-17.7%10.5M187
2025£3.39£3.44£2.45£2.94-13.5%16.4M253
2024£2.95£3.90£2.81£3.40+21.4%16M254
2023£3.50£3.98£2.24£2.80-20.0%29.1M251
2022£5.79£5.92£2.71£3.50-39.6%23M250
2021£4.54£7.37£4.47£5.79+30.3%11.6M253
2020£6.55£6.55£2.47£4.45-28.4%19.5M254
2019£3.82£7.08£3.82£6.21+59.4%23.3M253
2018£5.30£5.84£3.79£3.90-26.9%21.4M253
2017£2.10£5.89£2.08£5.34+153.4%38.8M252
2016£1.23£2.28£1.21£2.11+70.9%23.3M253
2015£1.74£1.84£1.12£1.23-29.1%12.6M253
2014£1.88£2.07£1.69£1.74-7.8%6.1M253
2013£1.77£2.32£1.63£1.88+5.8%18.5M253
2012£1.89£2.40£1.71£1.78-6.0%8.4M251
2011£1.57£2.69£1.48£1.89+20.9%16.6M252
2010£1.30£1.63£1.07£1.57+20.9%12.4M253
2009£0.6433£1.40£0.5556£1.30+101.3%11.9M253
2008£0.6795£0.7894£0.5190£0.6433-5.3%9.7M254
2007£0.7962£0.8315£0.5261£0.6795-14.7%9.5M253
2006£1.07£1.14£0.6019£0.7962-25.8%30.4M252
2005£0.8253£1.31£0.8034£1.07+30.1%35M260
2004£0.7961£0.9787£0.5555£0.8253+3.7%29.2M262
2003£0.2922£0.9660£0.2629£0.7961+172.5%24.1M261
2002£1.50£1.83£0.2191£0.2922-80.5%16.4M261
2001£4.49£4.53£0.8034£1.50-66.7%6M261
2000£9.75£13.58£3.89£4.49-53.9%17.2M260
1999£2.00£9.75£1.73£9.75+387.3%29M261
1998£0.9509£2.01£0.7678£2.00+110.4%15.6M261
1997£2.04£2.42£0.9509£0.9509-53.3%7.6M261
1996£2.43£2.61£1.91£2.04-16.2%12M262
1995£1.38£2.48£1.38£2.43+75.6%9.9M260
1994£2.01£2.39£1.37£1.38-31.0%11.9M260
1993£2.55£3.08£1.98£2.01-21.2%10.3M261
1992£2.18£2.56£1.77£2.55+16.8%9.8M262
1991£1.61£2.53£1.61£2.18+35.3%14.3M261
1990£1.61£1.61£1.61£1.61+11.8%0261
1989£2.23£3.10£1.34£1.44-35.3%0260
1988£2.92£2.98£2.23£2.23n/a0131

APTD monthly closes, last 12 months

MonthMonth end closeChange
September 2026£2.42+12.6%
August 2026£2.15+9.7%
July 2026£1.96-10.1%
June 2026£2.18-4.8%
May 2026£2.29+1.3%
April 2026£2.26+6.1%
March 2026£2.13-7.8%
February 2026£2.31-14.4%
January 2026£2.70-8.2%
December 2025£2.94+1.4%
November 2025£2.90-2.7%
October 2025£2.98-0.7%

About the APTD data

Daily bars. 9,806 sessions from Jul 1, 1988 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 Jul 1, 1988, 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/APTD/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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Common questions

APTD share price history

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