LSE · INF · stock

Informa plc (INF) stock price history

Every LSE trading session of Informa plc from Dec 22, 1998 to Sep 28, 2026: 7,074 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.

INF adjusted close, 1998 to 2026

INFInforma plc
£8.75-2.9% over one year
200020052010201520202025
£9.93
All time high, 2025
£10.00
52 week high, £7.19 low
7,074
Daily sessions since 1998

Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 1998 to 2026 series and minute bars.

INF key facts

  • Informa plc (INF) closed at £8.75 on Sep 28, 2026 on LSE.
  • INF's all time high close is £9.93, set on Nov 5, 2025; its all time low close is £1.17 on Sep 20, 2001.
  • INF's 52 week range is £7.19 to £10.00.
  • INF returned -2.9% over the year to Sep 28, 2026 and +60.4% over five years.
  • Over ten years INF returned +32%, +2.8% a year compounded.
  • INF's deepest drawdown was -84.6% from Mar 10, 2000 to Sep 20, 2001.
  • DataCedar holds 7,074 daily sessions of INF history from Dec 22, 1998 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.

INF price chart, 1998 to 2026

INF adjusted close, Dec 22, 1998 to Sep 28, 2026£1.35£4.01£6.68£9.35200020052010201520202025
Adjusted daily close. 260 sampled points across the full history; the API serves every session.

INF returns

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

PeriodReturn
1 month-2.9%
3 months-2.5%
6 months+17.3%
Year to date-1.4%
1 year-2.9%
3 years+17.4%
5 years+60.4%
10 years+31.8%
Since Dec 22, 1998+270.7%
Compound annual growth, 27.8 years+4.8%

INF records

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

All time high close
£9.93 on Nov 5, 2025
All time low close
£1.17 on Sep 20, 2001
52 week high
£10.00 on Nov 11, 2025
52 week low
£7.19 on Mar 23, 2026
Deepest drawdown
-84.6% from Mar 10, 2000 to Sep 20, 2001, recovered Nov 28, 2017
Best single session
+22.2% on Nov 9, 2020
Worst single session
-25.0% on Sep 20, 2001
Volatility, 1 year annualised
23.3%
Sessions closing higher, 1 year
48%
Growth of 1 since 1998
3.7×
Best calendar year
1999, +114%
Worst calendar year
2001, -56%

INF 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. 1998 starts on Dec 22, 1998; 2026 runs to Sep 28, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026£8.89£9.43£7.19£8.75-0.9%795.6M187
2025£7.99£10.00£6.34£8.84+10.7%1B253
2024£7.81£8.85£7.19£7.98+2.2%1.1B254
2023£6.21£7.98£6.19£7.81+26.1%1.2B251
2022£5.24£6.30£4.88£6.19+19.9%1.4B250
2021£5.59£6.03£4.59£5.16-5.9%1B253
2020£8.61£8.70£3.26£5.48-35.9%1.3B254
2019£6.26£9.00£6.02£8.56+36.0%896.1M253
2018£7.21£8.68£6.06£6.29-12.7%1.5B253
2017£6.79£7.72£4.79£7.21+6.2%547.9M252
2016£5.56£7.03£5.25£6.79+20.5%466.4M253
2015£4.32£5.82£4.18£5.63+30.2%258.8M253
2014£5.30£5.30£4.05£4.32-17.9%319.9M253
2013£4.18£5.27£4.18£5.27+27.8%301.2M253
2012£3.36£4.22£3.08£4.12+24.3%380.3M251
2011£3.76£4.29£2.86£3.31-11.3%356.2M252
2010£2.93£4.13£2.74£3.74+27.4%485.2M253
2009£2.27£3.22£1.78£2.93+30.0%572.7M253
2008£4.19£4.53£1.28£2.26-46.6%836.8M254
2007£5.50£5.78£3.75£4.23-22.6%740.2M253
2006£3.91£5.50£3.60£5.47+37.7%570.3M252
2005£3.46£4.17£3.21£3.97+14.9%345M260
2004£2.93£3.71£2.86£3.46+17.8%171.2M262
2003£1.53£2.97£1.19£2.93+91.3%149.7M261
2002£2.47£2.88£1.18£1.53-37.3%130.5M261
2001£5.49£5.68£1.17£2.44-55.5%142.8M261
2000£5.57£7.76£5.22£5.49-1.4%88.6M260
1999£2.60£5.86£2.59£5.57+113.9%88.8M261
1998£2.33£2.61£2.33£2.60n/a4.9M8

INF monthly closes, last 12 months

MonthMonth end closeChange
September 2026£8.75-2.9%
August 2026£9.01+1.8%
July 2026£8.86-2.0%
June 2026£9.04+11.5%
May 2026£8.11+2.4%
April 2026£7.92+6.0%
March 2026£7.47-10.8%
February 2026£8.38-4.8%
January 2026£8.80-0.5%
December 2025£8.84-7.9%
November 2025£9.60-0.8%
October 2025£9.68+5.5%

About the INF data

Daily bars. 7,074 sessions from Dec 22, 1998 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 22, 1998, 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/INF/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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Common questions

INF share price history

Start with any symbol.