LSE · BOOM · stock

Audioboom Group plc (BOOM) stock price history

Every LSE trading session of Audioboom Group plc from Dec 12, 2005 to Sep 28, 2026: 5,255 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.

BOOM adjusted close, 2005 to 2026

BOOMAudioboom Group plc
£4.93-0.5% over one year
2010201520202025
£22.60
All time high, 2022
£8.10
52 week high, £4.00 low
5,255
Daily sessions since 2005

Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2005 to 2026 series and minute bars.

BOOM key facts

  • Audioboom Group plc (BOOM) closed at £4.93 on Sep 28, 2026 on LSE.
  • BOOM's all time high close is £22.60, set on Apr 14, 2022; its all time low close is £0.6500 on Jan 7, 2009.
  • BOOM's 52 week range is £4.00 to £8.10.
  • BOOM returned -0.5% over the year to Sep 28, 2026 and -53.9% over five years.
  • Over ten years BOOM returned +97%, +7.0% a year compounded.
  • BOOM's deepest drawdown was -94.4% from Sep 30, 2014 to Dec 3, 2018.
  • DataCedar holds 5,255 daily sessions of BOOM history from Dec 12, 2005 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.

BOOM price chart, 2005 to 2026

BOOM adjusted close, Dec 12, 2005 to Sep 28, 2026£0.7500£2.33£7.24£22.5020052010201520202025
Adjusted daily close, log scale. 260 sampled points across the full history; the API serves every session.

BOOM returns

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

PeriodReturn
1 month-3.4%
3 months+18.7%
6 months+2.6%
Year to date-35.2%
1 year-0.5%
3 years+251.8%
5 years-53.9%
10 years+97.0%
Since Dec 12, 2005-52.9%
Compound annual growth, 20.8 years-3.6%

BOOM records

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

All time high close
£22.60 on Apr 14, 2022
All time low close
£0.6500 on Jan 7, 2009
52 week high
£8.10 on Dec 30, 2025
52 week low
£4.00 on Jun 22, 2026
Deepest drawdown
-94.4% from Sep 30, 2014 to Dec 3, 2018, recovered Feb 1, 2022
Best single session
+123.1% on Jan 8, 2009
Worst single session
-36.4% on Dec 18, 2008
Volatility, 1 year annualised
62.1%
Sessions closing higher, 1 year
34%
Best calendar year
2014, +1,250%
Worst calendar year
2008, -89%

BOOM 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. 2005 starts on Dec 12, 2005; 2026 runs to Sep 28, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026£7.60£8.10£4.00£4.93-35.2%11.6M187
2025£4.10£8.10£2.70£7.60+85.4%30.8M253
2024£3.03£4.20£1.85£4.10+35.5%19.3M254
2023£4.35£6.20£1.30£3.03-30.5%20.6M251
2022£13.95£22.79£3.96£4.35-68.8%30.3M250
2021£2.56£14.20£2.30£13.95+431.4%19.4M253
2020£1.95£2.85£1.25£2.63+34.6%9.2M254
2019£0.9550£2.84£0.9550£1.95+95.0%8.5M253
2018£2.90£3.80£0.9010£1.00-65.2%4.1M253
2017£2.85£3.90£1.80£2.88+4.5%4.9M252
2016£4.15£4.86£1.75£2.75-35.3%4.5M253
2015£10.18£11.00£2.35£4.25-58.0%6.1M253
2014£0.7500£18.20£0.5000£10.13+1,250%6.8M253
2013£4.00£4.50£0.7500£0.7500-83.3%2.9K253
2012£4.75£6.00£4.00£4.50-5.3%5.2K251
2011£6.65£7.50£4.00£4.75-28.6%17.3K252
2010£5.15£7.10£3.30£6.65+29.1%142.3K253
2009£0.8500£6.45£0.6500£5.15+505.9%82.2K253
2008£7.43£7.43£0.8500£0.8500-88.6%324.9K254
2007£8.40£9.50£6.00£7.43-11.6%222.5K253
2006£10.50£11.20£8.00£8.40-20.0%148.4K252
2005£10.35£10.80£10.45£10.50n/a2.5K15

BOOM monthly closes, last 12 months

MonthMonth end closeChange
September 2026£4.93-3.4%
August 2026£5.10+10.3%
July 2026£4.63+2.8%
June 2026£4.50-19.6%
May 2026£5.60-7.4%
April 2026£6.05+37.5%
March 2026£4.40-28.5%
February 2026£6.15+7.1%
January 2026£5.74-24.5%
December 2025£7.60+14.3%
November 2025£6.65+9.0%
October 2025£6.10+15.1%

About the BOOM data

Daily bars. 5,255 sessions from Dec 12, 2005 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 Dec 12, 2005, 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/BOOM/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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Common questions

BOOM share price history

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