LSE · IOM · stock

iomart Group plc (IOM) stock price history

Every LSE trading session of iomart Group plc from Apr 19, 2000 to Sep 28, 2026: 6,728 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.

IOM adjusted close, 2000 to 2026

IOMiomart Group plc
£0.1320-25.8% over one year
20052010201520202025
£4.74
All time high, 2018
£0.2850
52 week high, £0.1115 low
6,728
Daily sessions since 2000

Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2000 to 2026 series and minute bars.

IOM key facts

  • iomart Group plc (IOM) closed at £0.1320 on Sep 28, 2026 on LSE.
  • IOM's all time high close is £4.74, set on Sep 18, 2018; its all time low close is £0.0399 on Oct 9, 2002.
  • IOM's 52 week range is £0.1115 to £0.2850.
  • IOM returned -25.8% over the year to Sep 28, 2026 and -93.9% over five years.
  • Over ten years IOM returned -95%, -26.0% a year compounded.
  • IOM's deepest drawdown was -97.6% from Sep 18, 2018 to Mar 23, 2026.
  • DataCedar holds 6,728 daily sessions of IOM history from Apr 19, 2000 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.

IOM price chart, 2000 to 2026

IOM adjusted close, Apr 19, 2000 to Sep 28, 2026£0.0448£0.2093£0.9765£4.56200020052010201520202025
Adjusted daily close, log scale. 260 sampled points across the full history; the API serves every session.

IOM returns

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

PeriodReturn
1 month-7.7%
3 months-8.3%
6 months+9.5%
Year to date-25.4%
1 year-25.8%
3 years-91.8%
5 years-93.9%
10 years-95.1%
Since Apr 19, 2000-84.3%
Compound annual growth, 26.4 years-6.8%

IOM records

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

All time high close
£4.74 on Sep 18, 2018
All time low close
£0.0399 on Oct 9, 2002
52 week high
£0.2850 on Nov 11, 2025
52 week low
£0.1115 on Mar 24, 2026
Deepest drawdown
-97.6% from Sep 18, 2018 to Mar 23, 2026, not yet recovered
Best single session
+22.2% on Mar 31, 2003
Worst single session
-28.8% on Apr 4, 2001
Volatility, 1 year annualised
61.1%
Sessions closing higher, 1 year
45%
Best calendar year
2003, +867%
Worst calendar year
2001, -83%

IOM 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 19, 2000; 2026 runs to Sep 28, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026£0.1750£0.2408£0.1115£0.1320-24.6%56.6M187
2025£0.7259£0.7980£0.1600£0.1750-76.6%84.4M253
2024£1.54£1.60£0.7099£0.7489-50.8%48.7M254
2023£1.28£1.93£1.11£1.52+22.0%44.5M251
2022£1.68£2.00£1.09£1.25-26.4%42.6M250
2021£3.16£3.49£1.33£1.70-46.9%50.9M253
2020£3.89£4.08£2.19£3.20-14.1%32.4M254
2019£3.39£3.99£2.65£3.72+12.9%27.7M253
2018£4.04£4.74£3.07£3.29-15.4%38.9M253
2017£3.07£4.19£2.79£3.89+27.9%38M252
2016£2.65£3.19£2.10£3.04+12.1%72.4M253
2015£1.72£3.09£1.62£2.71+60.0%57.8M253
2014£2.62£2.99£1.60£1.70-35.8%67.2M253
2013£2.02£3.22£1.93£2.64+32.8%53.4M253
2012£1.22£2.14£1.16£1.99+60.9%44.7M251
2011£0.9025£1.31£0.7878£1.24+37.0%27.6M252
2010£0.4786£1.02£0.4288£0.9025+88.6%33.7M253
2009£0.2792£0.5358£0.2090£0.4786+71.4%35.9M253
2008£0.3689£0.5285£0.2493£0.2792-24.3%18.4M254
2007£0.8276£0.8959£0.3590£0.3689-55.4%40.9M253
2006£0.8721£1.05£0.6478£0.8276-5.1%30.9M252
2005£0.9268£1.54£0.8671£0.8721-5.9%19.2M260
2004£0.4548£1.02£0.4548£0.9268+95.8%33.2M262
2003£0.0490£0.5232£0.0424£0.4734+866.6%36.5M261
2002£0.1026£0.1644£0.0374£0.0490-52.3%29.1M261
2001£0.5970£0.6453£0.0897£0.1026-82.8%3.6M261
2000£0.8395£0.9766£0.5970£0.5970n/a2.1M183

IOM monthly closes, last 12 months

MonthMonth end closeChange
September 2026£0.1320-7.7%
August 2026£0.1430+17.7%
July 2026£0.1215-14.7%
June 2026£0.1425-18.1%
May 2026£0.1740-15.9%
April 2026£0.2070+75.1%
March 2026£0.1182-24.0%
February 2026£0.1555-17.3%
January 2026£0.1880+7.4%
December 2025£0.1750-20.8%
November 2025£0.2210-13.3%
October 2025£0.2550+47.0%

About the IOM data

Daily bars. 6,728 sessions from Apr 19, 2000 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 19, 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/IOM/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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Common questions

IOM share price history

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