LSE · IOM · stock

iomart Group plc (IOM) stock price history

Every LSE trading session of iomart Group plc from Apr 19, 2000 to Nov 13, 2026: 6,330 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
£0.1220-54.2% over one year
20052010201520202025
£4.74
All time high, 2018
£0.2700
52 week high, £0.1109 low
6,330
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.

IOM key facts

  • iomart Group plc (IOM) closed at £0.1220 on Nov 13, 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 £0.1109 to £0.2700.
  • IOM returned -54.2% over the year to Nov 13, 2026 and -92.1% over five years.
  • Over ten years IOM returned -95%, -26.4% a year compounded.
  • IOM's deepest drawdown was -97.6% from Sep 18, 2018 to Oct 23, 2026.
  • DataCedar holds 6,330 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 Nov 13, 2026£0.0448£0.2070£0.9557£4.41200020052010201520202025
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 Nov 13, 2026, on adjusted closes.

PeriodReturn
1 month+4.7%
3 months-13.8%
6 months-42.7%
Year to date-31.1%
1 year-54.2%
3 years-91.9%
5 years-92.1%
10 years-95.3%
Since Apr 19, 2000-85.5%
Compound annual growth, 26.6 years-7.0%

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
£0.2700 on Nov 17, 2025
52 week low
£0.1109 on Oct 13, 2026
Deepest drawdown
-97.6% from Sep 18, 2018 to Oct 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
58.4%
Sessions closing higher, 1 year
43%
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 Nov 13, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026£0.1750£0.2408£0.1109£0.1220-30.3%60.8M215
2025£0.7259£0.7980£0.1600£0.1750-76.6%84.3M252
2024£1.54£1.60£0.7099£0.7489-50.8%48.7M254
2023£1.28£1.93£1.11£1.52+22.0%44.2M248
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%32.3M253
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%37.9M250
2016£2.65£3.19£2.10£3.04+12.1%72.4M253
2015£1.72£3.09£1.62£2.71+60.0%57.6M249
2014£2.62£2.99£1.60£1.70-35.8%66.8M251
2013£2.02£3.22£1.93£2.64+32.8%53.2M249
2012£1.22£2.14£1.16£1.99+60.9%44.3M243
2011£0.9025£1.31£0.7878£1.24+37.0%26.3M204
2010£0.4786£1.02£0.4288£0.9025+88.6%30.7M240
2009£0.2792£0.5358£0.2090£0.4786+71.4%35.5M246
2008£0.3689£0.5285£0.2493£0.2792-24.3%15M247
2007£0.8276£0.8959£0.3590£0.3689-55.4%40.8M249
2006£0.8721£1.05£0.6578£0.8276-5.1%24.7M142
2005£0.9268£1.54£0.8671£0.8721-5.9%12.4M150
2004£0.4548£1.02£0.4548£0.9268+95.8%22.5M167
2003£0.0490£0.5232£0.0424£0.4734+866.6%36.1M254
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
November 2026£0.1220+3.4%
October 2026£0.1180-10.9%
September 2026£0.1325-7.3%
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%

About the IOM data

Daily bars. 6,330 sessions from Apr 19, 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 5, 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/lse%3AIOM/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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Common questions

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