Stock listing

LSE:IOF Iofina plc Share Price

Home listing (LSE) of Iofina plc

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Share price · LSE:IOF

51.50p GBX (pence) +0.50 (+1.0%)

Close on Oct 30, 2026

Past year +123.9% · daily closes, Oct 30, 2025 – Oct 30, 2026, adjusted for splits
Day range
49.50p – 53.00p GBX (pence)Oct 30, 2026
Volume
45,887 sharesOct 30, 2026
Market cap
£98.81M GBPAt the close on Oct 30, 2026 · price × 191.9M shares outstanding
52-week range
20.00p – 60.12p GBX (pence)Lowest and highest trades, Oct 31, 2025 – Oct 30, 2026
Traded on an average day
£172,223 GBPMedian day 205,169 shares · last 3 months, Jul 30, 2026 – Oct 30, 2026
Iofina plc logo

Prices by listing

ListingLastChangeVolumeOpenHighLowPrevious closePrice from
LSE:IOF · Home51.50p GBX (pence)+0.50 (+1.0%)45,88751.00p53.00p49.50p51.00pClose on Oct 30, 2026
OTC:IOFNF$0.65 USD0.00 (0.0%)1,200$0.73$0.73$0.65$0.65Close on Oct 27, 2026
Frankfurt:IF7€0.58 EUR-0.01 (-1.7%)—€0.585€0.585€0.58€0.59Close on Oct 30, 2026

Daily closes

Last 3 months, Jul 30, 2026 – Oct 30, 2026 · LSE:IOF · GBX (pence), adjusted for splits

DayCloseChange%OpenHighLowVolume
51.50p+0.50+1.0%51.00p53.00p49.50p45,887
51.00p0.000.0%51.00p54.00p50.00p73,726
51.00p-3.00-5.6%51.00p52.00p50.00p85,694
54.00p+2.80+5.5%51.50p54.00p50.22p234,603
51.20p+4.20+8.9%47.00p52.50p46.33p347,238
47.00p-2.00-4.1%49.00p49.00p46.10p399,868
49.00p-0.50-1.0%49.50p50.00p48.20p82,437
49.50p0.000.0%49.50p50.00p49.00p32,885
49.50p-0.30-0.6%49.50p50.00p49.00p57,195
49.80p-1.20-2.4%51.00p52.00p48.50p655,348
51.00p-4.00-7.3%52.00p52.00p45.00p2,347,150
55.00p0.000.0%54.50p55.00p54.00p176,454
55.00p+0.20+0.4%55.00p56.00p54.00p155,420
54.80p-0.20-0.4%55.00p56.00p54.00p120,437
55.00p-1.00-1.8%55.00p56.00p54.00p129,712
56.00p+1.00+1.8%55.00p56.00p54.00p284,165
55.00p0.000.0%55.00p56.00p54.00p88,860
55.00p+1.00+1.9%54.00p56.00p53.00p370,924
54.00p+0.20+0.4%54.00p55.00p53.00p140,316
53.80p-0.20-0.4%54.00p55.00p53.00p123,501
54.00p+1.50+2.9%52.50p55.00p51.00p996,183
52.50p-0.50-0.9%53.00p54.00p51.00p241,714
53.00p+0.40+0.8%53.00p54.00p52.00p151,982
52.60p+0.20+0.4%52.50p54.00p51.38p157,922
52.40p-0.10-0.2%52.50p54.00p52.00p138,478
52.50p+0.50+1.0%52.00p54.00p51.00p1,132,018
52.00p-1.00-1.9%53.00p54.00p51.50p225,162
53.00p-1.50-2.8%54.50p56.00p52.00p262,036
54.50p-0.50-0.9%55.00p56.00p54.00p659,449
55.00p+4.00+7.8%52.00p56.00p50.80p1,200,776
51.00p0.000.0%51.00p52.00p50.00p121,692
51.00p+1.00+2.0%51.00p52.00p50.31p113,578
50.00p-2.20-4.2%52.00p53.00p50.00p345,288
52.20p-0.80-1.5%53.00p55.00p51.25p277,562
53.00p+2.00+3.9%52.00p54.00p51.00p740,535
51.00p-1.00-1.9%52.00p53.00p50.80p207,894
52.00p0.000.0%52.00p53.00p51.00p144,344
52.00p0.000.0%52.00p53.00p51.00p67,068
52.00p+0.50+1.0%51.50p53.00p51.40p615,317
51.50p+0.50+1.0%51.00p53.00p50.00p206,480
51.00p+1.00+2.0%50.00p52.00p49.00p250,278
50.00p+1.00+2.0%49.00p51.00p48.00p244,301
49.00p-2.50-4.9%51.50p53.00p48.00p594,813
51.50p-0.50-1.0%52.00p53.00p50.70p69,069
52.00p+0.50+1.0%51.50p53.00p50.11p201,025
51.50p-0.50-1.0%52.00p53.00p51.00p100,879
52.00p+2.00+4.0%50.00p53.00p49.66p294,342
50.00p-1.00-2.0%51.00p52.00p49.00p1,870,634
51.00p+1.00+2.0%51.00p53.00p50.00p688,158
50.00p-2.50-4.8%52.50p53.00p49.00p462,749
52.50p0.000.0%52.50p52.50p52.00p72,877
52.50p0.000.0%52.50p53.00p52.00p58,301
52.50p0.000.0%52.50p53.00p52.00p140,234
52.50p+0.30+0.6%52.50p53.00p52.00p136,998
52.20p-0.30-0.6%52.50p53.00p52.00p54,629
52.50p0.000.0%52.50p53.00p52.00p203,857
52.50p0.000.0%52.50p53.00p52.00p369,065
52.50p-0.30-0.6%52.50p53.00p52.00p63,577
52.80p-0.20-0.4%53.00p54.00p52.00p183,114
53.00p0.000.0%53.00p54.00p52.00p214,852
53.00p-1.50-2.8%54.00p56.00p52.00p422,881
54.50p-0.50-0.9%55.00p56.00p54.00p296,628
55.00p0.000.0%55.00p56.00p54.00p126,340
55.00p-1.50-2.7%56.50p58.00p54.63p124,432
56.50p+1.00+1.8%55.50p57.80p55.00p214,100
55.50p-3.50-5.9%59.00p60.00p55.10p373,232
Ticker
LSE:IOF
Asset type
Stock
Exchange
LSE
Currency
GBX

What changed lately

Calls

Replays

  • Iofina (LSE:IOF) Q2 2026 Earnings Call

    Sat, Sep 26, 2026 · 9:30 AM ET

    Watch Transcript

  • Iofina (LSE:IOF) — Interim Results for the six months ended 30 June 2026

    Thu, Sep 24, 2026 · 9:30 AM ET

    Watch Transcript

  • Iofina (LSE:IOF) Q4 2025 Earnings Call

    Wed, May 13, 2026 · 9:30 AM ET

    Watch Transcript

Latest news

Q3 2026 Update

Oct 16, 2026

Closed 51.00p (-7.3%) on Oct 16, 2026

IO#12 Iodine Plant

Oct 16, 2026

Closed 51.00p (-7.3%) on Oct 16, 2026

Agreements to Build Two IOsorb® Plants in Oklahoma

Sep 14, 2026

Closed 52.20p (-1.5%) on Sep 15, 2026

IO#11 Additional Water Installed & IO#12 Progress

Aug 24, 2026

Closed 51.00p (+2.0%) on Aug 24, 2026

H1 2026 Corporate Update

Jul 15, 2026

Closed 58.00p (+4.5%) on Jul 15, 2026

Agreement Signed for Additional Brine Water Supply

Jun 5, 2026

Closed 45.00p (+5.9%) on Jun 5, 2026

Q1 2026 Corporate Update

Apr 15, 2026

Closed 30.75p (+4.2%) on Apr 15, 2026

Q4 2025 Corporate Update

Jan 13, 2026

Closed 28.00p (+7.7%) on Jan 13, 2026

Holding(s) in Company

Jan 6, 2026

Closed 27.75p (+0.9%) on Jan 6, 2026

Directorate change

Dec 12, 2025

Closed 24.00p (0.0%) on Dec 12, 2025

All Iofina plc news

Iofina plc on 6ix

News releases
11 in the last 12 months · 184 in all · newest Oct 16, 2026 · oldest 2008
Calls
9 calls with a replay · 9 with a transcript · latest Sep 26, 2026

Where Iofina plc is listed

ListingExchangeCountryCurrency
LSE:IOF · Home listing · This pageLSEUnited KingdomGBX
OTC:IOFNFOTCUnited StatesUSD
Lang & Schwarz:A0QZ9DLang & SchwarzGermanyEUR
LS Exchange:A0QZ9DLS ExchangeGermanyEUR
AQUIS:IOF.GBAQUISUnited KingdomGBX
Frankfurt:IF7FrankfurtGermanyEUR
Stuttgart:IF7StuttgartGermanyEUR

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