Stock listing

Turquoise:ALPRGP Prologue SA Share Price

UK listing (Turquoise) of Prologue SA · home listing Euronext:ALPRG

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Home listing price · EURONEXT:ALPRG

€27.50 EUR +1.60 (+6.2%)

Close on Oct 30, 2026 · This listing has no price on 6ix; the price shown is the home listing's, EURONEXT:ALPRG

Past year +13.6% · daily closes, Oct 30, 2025 – Oct 30, 2026, adjusted for splits

Day range: €26.11 – €27.50 EUROct 30, 2026
Volume: 134 sharesOct 30, 2026
Market cap: €27.65M EURAt the close on Oct 30, 2026 · price × 1.01M shares outstanding
52-week range: €22.80 – €38.40 EURLowest and highest trades, Oct 31, 2025 – Oct 30, 2026
Traded on an average day: €1,674 EURMedian day 7 shares · last 3 months, Jul 30, 2026 – Oct 30, 2026

Prices by listing

Listing	Last	Change	Volume	Open	High	Low	Previous close	Price from
Euronext:ALPRG · Home	€27.50 EUR	+1.60 (+6.2%)	134	€26.28	€27.50	€26.11	€25.90	Close on Oct 30, 2026
LSE:0FPJ	€0.263 EUR	-0.002 (-0.8%)	3	€0.263	€0.263	€0.263	€0.265	Close on Oct 23, 2026
Frankfurt:69P	€27.80 EUR	+27.50 (+9044.7%)	—	€27.80	€27.80	€27.80	€0.304	Close on Oct 16, 2026

Daily closes

Last 3 months, Jul 30, 2026 – Oct 30, 2026 · EURONEXT:ALPRG · EUR, adjusted for splits

Day	Close	Change	%	Open	High	Low	Volume
Fri, Oct 30	€27.50	+1.60	+6.2%	€26.28	€27.50	€26.11	134
Thu, Oct 29	€25.90	-0.90	-3.4%	€26.80	€27.70	€25.90	314
Wed, Oct 28	€26.80	-0.875	-3.2%	€26.80	€26.80	€26.80	75
Tue, Oct 27	€27.68	+0.675	+2.5%	€26.82	€27.68	€26.71	445
Mon, Oct 26	€27.00	0.00	0.0%	€27.00	€27.68	€26.31	391
Fri, Oct 23	€27.00	+0.50	+1.9%	€26.50	€27.00	€26.00	564
Thu, Oct 22	€26.50	+0.30	+1.1%	€26.50	€27.70	€26.50	275
Wed, Oct 21	€26.20	-0.80	-3.0%	€28.00	€28.00	€26.20	459
Tue, Oct 20	€27.00	+0.50	+1.9%	€26.50	€27.00	€26.50	128
Mon, Oct 19	€26.50	-1.50	-5.4%	€26.80	€27.70	€26.50	437
Fri, Oct 16	€28.00	0.00	0.0%	€26.25	€28.00	€26.25	262
Thu, Oct 15	€28.00	+0.10	+0.4%	€28.50	€28.50	€26.10	239
Wed, Oct 14	€27.90	-0.10	-0.4%	€28.00	€28.00	€27.00	2
Tue, Oct 13	€28.00	+0.30	+1.1%	€26.70	€28.00	€26.70	2
Mon, Oct 12	€27.70	-0.20	-0.7%	€27.40	€27.80	€26.30	2
Fri, Oct 9	€27.90	0.00	0.0%	€27.50	€27.90	€27.50	1
Thu, Oct 8	€27.90	+0.70	+2.6%	€26.40	€28.00	€26.40	12
Wed, Oct 7	€27.20	+0.20	+0.7%	€27.90	€27.90	€26.40	1
Tue, Oct 6	€27.00	-1.40	-4.9%	€28.40	€28.40	€26.40	4
Mon, Oct 5	€28.40	+1.40	+5.2%	€28.00	€28.50	€28.00	1
Fri, Oct 2	€27.00	+0.80	+3.1%	€27.00	€27.00	€26.00	7
Thu, Oct 1	€26.20	-1.20	-4.4%	€27.20	€27.40	€25.40	15
Wed, Sep 30	€27.40	-0.40	-1.4%	€27.80	€27.80	€27.00	4
Tue, Sep 29	€27.80	-0.40	-1.4%	€28.20	€28.20	€27.00	1
Mon, Sep 28	€28.20	0.00	0.0%	€26.20	€28.50	€26.20	2
Fri, Sep 25	€28.20	+0.50	+1.8%	€28.60	€28.60	€26.60	10
Thu, Sep 24	€27.70	-1.30	-4.5%	€28.90	€28.90	€27.30	17
Wed, Sep 23	€29.00	-0.30	-1.0%	€29.00	€29.00	€26.90	21
Tue, Sep 22	€29.30	-0.70	-2.3%	€29.20	€30.90	€29.20	22
Mon, Sep 21	€30.00	-0.10	-0.3%	€31.00	€31.10	€29.50	11
Fri, Sep 18	€30.10	+0.10	+0.3%	€31.00	€31.00	€30.00	1
Thu, Sep 17	€30.00	-0.40	-1.3%	€31.90	€31.90	€30.00	18
Wed, Sep 16	€30.40	-0.60	-1.9%	€31.10	€31.90	€30.40	7
Tue, Sep 15	€31.00	0.00	0.0%	€30.90	€31.90	€30.80	9
Mon, Sep 14	€31.00	-1.00	-3.1%	€30.80	€31.70	€30.80	4
Fri, Sep 11	€32.00	-0.20	-0.6%	€32.20	€32.20	€30.40	16
Thu, Sep 10	€32.20	-0.70	-2.1%	€33.00	€33.00	€31.60	2
Wed, Sep 9	€32.90	+0.40	+1.2%	€33.00	€33.00	€31.60	8
Tue, Sep 8	€32.50	-0.10	-0.3%	€32.80	€32.80	€32.20	2
Mon, Sep 7	€32.60	-0.30	-0.9%	€32.50	€33.70	€32.50	4
Fri, Sep 4	€32.90	-1.00	-2.9%	€33.00	€33.00	€32.50	1
Thu, Sep 3	€33.90	+1.10	+3.4%	€32.80	€34.00	€32.20	14
Wed, Sep 2	€32.80	+0.20	+0.6%	€32.10	€33.00	€32.10	1
Tue, Sep 1	€32.60	-0.70	-2.1%	€33.00	€33.00	€31.60	11
Mon, Aug 31	€33.30	+0.30	+0.9%	€31.60	€33.30	€31.60	15
Fri, Aug 28	€33.00	-0.30	-0.9%	€33.40	€33.40	€31.80	7
Thu, Aug 27	€33.30	-0.10	-0.3%	€33.40	€33.40	€32.00	5
Wed, Aug 26	€33.40	-0.30	-0.9%	€32.40	€33.60	€32.40	4
Tue, Aug 25	€33.70	+1.10	+3.4%	€33.00	€33.80	€32.70	3
Mon, Aug 24	€32.60	+0.50	+1.6%	€32.00	€33.00	€31.50	5
Fri, Aug 21	€32.10	-0.60	-1.8%	€32.70	€32.70	€32.10	5
Thu, Aug 20	€32.70	-1.10	-3.3%	€33.80	€33.90	€32.20	7
Wed, Aug 19	€33.80	-0.20	-0.6%	€33.00	€33.80	€33.00	2
Tue, Aug 18	€34.00	+0.20	+0.6%	€34.40	€34.40	€33.10	2
Mon, Aug 17	€33.80	-0.10	-0.3%	€34.50	€34.50	€33.00	5
Fri, Aug 14	€33.90	+0.90	+2.7%	€33.10	€34.00	€33.00	14
Thu, Aug 13	€33.00	+0.50	+1.5%	€32.60	€33.10	€32.30	10
Wed, Aug 12	€32.50	+0.80	+2.5%	€31.70	€32.50	€30.40	11
Tue, Aug 11	€31.70	+1.00	+3.3%	€30.80	€31.70	€30.60	3
Mon, Aug 10	€30.70	+0.10	+0.3%	€30.80	€30.80	€30.00	1
Fri, Aug 7	€30.60	+0.30	+1.0%	€30.00	€30.60	€29.50	2
Thu, Aug 6	€30.30	+0.20	+0.7%	€30.10	€30.30	€29.60	2
Wed, Aug 5	€30.10	+0.90	+3.1%	€29.10	€30.70	€29.10	5
Tue, Aug 4	€29.20	+0.20	+0.7%	€29.40	€30.40	€28.60	9
Mon, Aug 3	€29.00	-1.80	-5.8%	€30.20	€30.80	€28.90	22
Fri, Jul 31	€30.80	-0.70	-2.2%	€31.80	€31.80	€30.20	3
Thu, Jul 30	€31.50	+1.00	+3.3%	€30.90	€31.80	€30.20	12

Ticker: Turquoise:ALPRGP
Asset type: Stock
Exchange: Turquoise
Currency: EUR

Latest news

Prologue expands research and insights practice

Jun 25, 2025

All Prologue SA news

Decks

Investor Presentation (June 2019)
Investor deck · 39 slides · Jun 11, 2019
Investor Presentation (June 2014)
Investor deck · 17 slides · Jun 7, 2014
Investor Presentation (December 2008)
Investor deck · 13 slides · December 2008

Prologue SA on 6ix

News releases: 1 in all · newest Jun 25, 2025 · oldest 2025
Decks: 3 decks · latest Jun 11, 2019

Where Prologue SA is listed

Listing	Exchange	Country	Currency
Euronext:ALPRG · Home listing	Euronext	France	EUR
LS Exchange:A0LHB8	LS Exchange	Germany	EUR
LSE:0FPJ	LSE	United Kingdom	EUR
gettex:69P	gettex	Germany	EUR
Lang & Schwarz:A0LHB8	Lang & Schwarz	Germany	EUR
Frankfurt:69P	Frankfurt	Germany	EUR
Turquoise:ALPRGP · This page	Turquoise	United Kingdom	EUR
Dusseldorf:69P	Dusseldorf	Germany	EUR
Munich:69P	Munich	Germany	EUR
Stuttgart:69P	Stuttgart	Germany	EUR
gettex:69P0	gettex	Germany	EUR