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LSE:AGY Allergy Therapeutics plc Share Price

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Share price · LSE:AGY

4.00p GBX (pence) 0.00 (0.0%)

Close on Oct 30, 2026

Past year -49.4% · daily closes, Oct 30, 2025 – Oct 30, 2026, adjusted for splits

Day range: 3.75p – 4.00p GBX (pence)Oct 30, 2026
Volume: 27,200 sharesOct 30, 2026
Market cap: £253.3M GBPAt the close on Oct 30, 2026 · price × 6.33B shares outstanding
52-week range: 3.73p – 12.10p GBX (pence)Lowest and highest trades, Oct 31, 2025 – Oct 30, 2026
Traded on an average day: £22,760 GBPMedian day 81,950 shares · last 3 months, Jul 30, 2026 – Oct 30, 2026

Prices by listing

Listing	Last	Change	Volume	Open	High	Low	Previous close	Price from
LSE:AGY · Home	4.00p GBX (pence)	0.00 (0.0%)	27,200	4.00p	4.00p	3.75p	4.00p	Close on Oct 30, 2026
Frankfurt:HHU	€0.039 EUR	-0.003 (-7.1%)	—	€0.039	€0.039	€0.039	€0.042	Close on Oct 30, 2026

Daily closes

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

Day	Close	Change	%	Open	High	Low	Volume
Fri, Oct 30	4.00p	0.00	0.0%	4.00p	4.00p	3.75p	27,200
Thu, Oct 29	4.00p	0.00	0.0%	4.00p	4.144p	3.73p	301,655
Wed, Oct 28	4.00p	-0.25	-5.9%	4.25p	4.50p	3.97p	504,429
Tue, Oct 27	4.25p	0.00	0.0%	4.25p	4.289p	4.056p	326,527
Mon, Oct 26	4.25p	-0.25	-5.6%	4.50p	4.50p	4.15p	303,753
Fri, Oct 23	4.50p	0.00	0.0%	4.50p	5.00p	4.23p	4,347
Thu, Oct 22	4.50p	0.00	0.0%	4.50p	4.635p	4.50p	2,071
Wed, Oct 21	4.50p	0.00	0.0%	4.50p	4.635p	4.50p	2,071
Tue, Oct 20	4.50p	0.00	0.0%	4.50p	4.65p	4.47p	393,738
Mon, Oct 19	4.50p	0.00	0.0%	4.50p	5.00p	4.255p	149,601
Fri, Oct 16	4.50p	-0.25	-5.3%	4.75p	5.00p	4.50p	164,828
Thu, Oct 15	4.75p	0.00	0.0%	4.75p	4.75p	4.62p	47,791
Wed, Oct 14	4.75p	0.00	0.0%	4.75p	5.00p	4.50p	48,323
Tue, Oct 13	4.75p	0.00	0.0%	4.75p	5.00p	4.50p	363,980
Mon, Oct 12	4.75p	0.00	0.0%	4.75p	4.75p	4.575p	3,687
Fri, Oct 9	4.75p	0.00	0.0%	4.75p	5.00p	4.506p	5,859
Thu, Oct 8	4.75p	0.00	0.0%	4.75p	5.00p	4.50p	152
Wed, Oct 7	4.75p	-0.05	-1.0%	4.75p	4.80p	4.50p	19,479
Tue, Oct 6	4.80p	+0.05	+1.1%	4.75p	5.00p	4.50p	15,626
Mon, Oct 5	4.75p	0.00	0.0%	4.75p	5.00p	4.60p	22,638
Fri, Oct 2	4.75p	-0.01	-0.2%	4.75p	5.00p	4.50p	34,640
Thu, Oct 1	4.76p	+0.01	+0.2%	4.75p	5.00p	4.50p	31,262
Wed, Sep 30	4.75p	0.00	0.0%	4.75p	4.75p	4.50p	1,800
Tue, Sep 29	4.75p	0.00	0.0%	4.75p	4.844p	4.75p	100,001
Mon, Sep 28	4.75p	0.00	0.0%	4.75p	5.00p	4.50p	135,612
Fri, Sep 25	4.75p	0.00	0.0%	4.75p	5.00p	4.75p	1,122
Thu, Sep 24	4.75p	0.00	0.0%	4.75p	5.00p	4.50p	79,456
Wed, Sep 23	4.75p	0.00	0.0%	4.75p	4.977p	4.75p	9,549
Tue, Sep 22	4.75p	0.00	0.0%	4.75p	5.00p	4.67p	269,651
Mon, Sep 21	4.75p	-0.45	-8.7%	5.00p	5.00p	4.613p	111,160
Fri, Sep 18	5.20p	0.00	0.0%	5.00p	5.20p	5.00p	2,160
Thu, Sep 17	5.20p	0.00	0.0%	4.85p	5.20p	4.85p	81,958
Wed, Sep 16	5.20p	+0.45	+9.5%	4.75p	5.22p	4.588p	8,953
Tue, Sep 15	4.75p	0.00	0.0%	4.75p	5.00p	4.519p	4,684
Mon, Sep 14	4.75p	0.00	0.0%	4.75p	5.00p	4.50p	359,609
Fri, Sep 11	4.75p	0.00	0.0%	4.75p	5.00p	4.75p	6,147
Thu, Sep 10	4.75p	-0.25	-5.0%	5.00p	5.50p	4.50p	479,871
Wed, Sep 9	5.00p	+0.25	+5.3%	4.75p	5.50p	4.50p	186,864
Tue, Sep 8	4.75p	-0.25	-5.0%	5.00p	5.50p	4.51p	558,575
Mon, Sep 7	5.00p	-0.25	-4.8%	5.25p	5.50p	5.00p	438,314
Fri, Sep 4	5.25p	0.00	0.0%	5.25p	5.42p	5.211p	3,164
Thu, Sep 3	5.25p	-0.17	-3.1%	5.25p	5.50p	5.00p	8,921,192
Wed, Sep 2	5.42p	-0.18	-3.2%	5.60p	6.00p	5.00p	45,843
Tue, Sep 1	5.60p	-0.10	-1.8%	5.60p	5.60p	5.215p	12,875
Fri, Aug 28	5.70p	0.00	0.0%	5.60p	5.70p	5.20p	289,651
Thu, Aug 27	5.70p	+0.10	+1.8%	5.60p	6.00p	5.20p	621,225
Wed, Aug 26	5.60p	0.00	0.0%	5.60p	5.752p	5.50p	140,852
Tue, Aug 25	5.60p	0.00	0.0%	5.60p	5.754p	5.50p	81,941
Mon, Aug 24	5.60p	+0.50	+9.8%	5.60p	6.00p	5.60p	37,516
Fri, Aug 21	5.10p	-0.15	-2.9%	5.25p	6.00p	5.10p	443,733
Thu, Aug 20	5.25p	0.00	0.0%	5.25p	5.39p	5.075p	220,000
Wed, Aug 19	5.25p	0.00	0.0%	5.25p	5.50p	5.25p	4,138
Tue, Aug 18	5.25p	0.00	0.0%	5.25p	5.39p	5.25p	19,451
Mon, Aug 17	5.25p	0.00	0.0%	5.25p	5.50p	5.25p	21,183
Fri, Aug 14	5.25p	0.00	0.0%	5.25p	5.50p	5.25p	195,702
Thu, Aug 13	5.25p	+0.01	+0.2%	5.25p	5.425p	5.193p	8,934,415
Wed, Aug 12	5.24p	-0.01	-0.2%	5.25p	5.50p	5.105p	395,832
Tue, Aug 11	5.25p	-0.25	-4.5%	5.50p	5.689p	5.00p	625,315
Mon, Aug 10	5.50p	0.00	0.0%	5.50p	6.00p	5.00p	438,277
Fri, Aug 7	5.50p	+0.25	+4.8%	5.475p	6.00p	5.475p	121,750
Thu, Aug 6	5.25p	+0.25	+5.0%	5.25p	5.50p	5.00p	1,058,001
Wed, Aug 5	5.00p	-0.25	-4.8%	5.25p	5.50p	5.00p	132,799
Tue, Aug 4	5.25p	-0.45	-7.9%	5.50p	6.26p	5.00p	41,947
Mon, Aug 3	5.70p	-0.28	-4.7%	5.50p	6.00p	5.00p	55,734
Fri, Jul 31	5.98p	+0.54	+9.9%	5.53p	5.98p	5.53p	31,940
Thu, Jul 30	5.44p	-0.46	-7.8%	5.50p	5.76p	5.00p	679,617

Ticker: LSE:AGY
Asset type: Stock
Sector: Health care
Industry: Biotechnology
Exchange: LSE
Currency: GBX

What changed lately

Latest news release · Jul 29, 2026
Trading update for the year ended 30 June 2026

Calls

Replays

Allergy Therapeutics (LSE:AGY) — Interim Results 2022
Thu, Mar 10, 2022 · 5:30 AM ET
Watch Transcript

Latest news

Trading update for the year ended 30 June 2026

Jul 29, 2026

Closed 5.90p (+9.7%) on Jul 29, 2026

Appointment of Executive Chairman

Jul 28, 2026

Closed 5.38p (-0.4%) on Jul 28, 2026

Vesting of Options under Long-Term Incentive Plan

Jun 30, 2026

Closed 7.10p (+1.4%) on Jun 30, 2026

Long Term Incentive Awards

Jun 15, 2026

Closed 7.90p (0.0%) on Jun 15, 2026

Allergy Therapeutics to present at EAACI 2026

Jun 12, 2026

Closed 7.90p (-1.2%) on Jun 12, 2026

Interim Results for six months ended 31 Dec 2025

Mar 31, 2026

Closed 10.30p (-1.9%) on Mar 31, 2026

PDMR Dealings & Shareholding Update

Mar 12, 2026

Closed 11.50p (0.0%) on Mar 12, 2026

Positive Biomarker Results from PROTECT Trial

Mar 4, 2026

Closed 11.00p (-6.0%) on Mar 4, 2026

Allergy Therapeutics presents progress at AAAAI

Feb 26, 2026

Closed 12.00p (0.0%) on Feb 26, 2026

Update on funding and total voting rights

Feb 23, 2026

Closed 11.40p (+9.6%) on Feb 23, 2026

All Allergy Therapeutics plc news

Decks

JP Morgan 2021
Conference · 26 slides · Sep 17, 2021
H.C. Wainwright Conference 2021
Conference · 24 slides · Sep 14, 2021
H1 2021 Earnings Presentation
Earnings · 28 slides · Mar 3, 2021
FY2021 Earnings Presentation
Earnings · 35 slides · 2021

Allergy Therapeutics plc on 6ix

Sector: Health care
Industry: Biotechnology
News releases: 22 in the last 12 months · 328 in all · newest Jul 29, 2026 · oldest 2004
Calls: 1 call with a replay · 1 with a transcript · latest Mar 10, 2022
Decks: 8 decks · latest Sep 17, 2021

Where Allergy Therapeutics plc is listed

Listing	Exchange	Country	Currency
LSE:AGY · Home listing · This page	LSE	United Kingdom	GBX
gettex:HHU	gettex	Germany	EUR
LS Exchange:A0EAWN	LS Exchange	Germany	EUR
Lang & Schwarz:A0EAWN	Lang & Schwarz	Germany	EUR
OTC:AGYTF	OTC	United States	USD
Stuttgart:HHU	Stuttgart	Germany	EUR
Dusseldorf:HHU	Dusseldorf	Germany	EUR
Frankfurt:HHU	Frankfurt	Germany	EUR
Munich:HHU	Munich	Germany	EUR

LSE:AGY Allergy Therapeutics plc Share Price

Prices by listing

Daily closes

What changed lately

Trading update for the year ended 30 June 2026

Calls

Replays

Latest news

Trading update for the year ended 30 June 2026

Appointment of Executive Chairman

Vesting of Options under Long-Term Incentive Plan

Long Term Incentive Awards

Allergy Therapeutics to present at EAACI 2026

Interim Results for six months ended 31 Dec 2025

PDMR Dealings & Shareholding Update

Positive Biomarker Results from PROTECT Trial

Allergy Therapeutics presents progress at AAAAI

Update on funding and total voting rights

Decks

JP Morgan 2021

H.C. Wainwright Conference 2021

H1 2021 Earnings Presentation

FY2021 Earnings Presentation

Allergy Therapeutics plc on 6ix

Where Allergy Therapeutics plc is listed