Stock listing

Lang & Schwarz:A4205N Boostheat SAS Aktie

German listing (Lang & Schwarz) of Boostheat SAS · home listing Euronext:ALBOO

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Home listing price · EURONEXT:ALBOO

€0.44 EUR +0.04 (+10.0%)

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

Past year -89.0% · daily closes, Oct 30, 2025 – Oct 30, 2026, adjusted for splits

Day range: €0.44 – €0.44 EUROct 30, 2026
Volume: 8 sharesOct 30, 2026
Market cap: €86,623 EURAt the close on Oct 30, 2026 · price × 196,870 shares outstanding
52-week range: €0.32 – €4.00 EURLowest and highest trades, Oct 31, 2025 – Oct 30, 2026
Traded on an average day: €557 EURMedian day 400 shares · 11 days with no trades · last 3 months, Jul 30, 2026 – Oct 30, 2026

Prices by listing

Listing	Last	Change	Volume	Open	High	Low	Previous close	Price from
Euronext:ALBOO · Home	€0.44 EUR	+0.04 (+10.0%)	8	€0.44	€0.44	€0.44	€0.40	Close on Oct 30, 2026

Daily closes

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

Day	Close	Change	%	Open	High	Low	Volume
Fri, Oct 30	€0.44	+0.04	+10.0%	€0.44	€0.44	€0.44	8
Thu, Oct 29	€0.40	0.00	0.0%	€0.40	€0.40	€0.40	2,032
Wed, Oct 28	€0.40	0.00	0.0%	€0.40	€0.44	€0.38	1,483
Tue, Oct 27	€0.40	0.00	0.0%	€0.40	€0.44	€0.38	1,483
Mon, Oct 26	€0.40	0.00	0.0%	€0.40	€0.44	€0.38	1,483
Fri, Oct 23	€0.40	0.00	0.0%	€0.40	€0.44	€0.38	1,483
Thu, Oct 22	€0.40	0.00	0.0%	€0.40	€0.40	€0.40	700
Wed, Oct 21	€0.40	0.00	0.0%	€0.40	€0.40	€0.40	700
Tue, Oct 20	€0.40	+0.002	+0.5%	€0.40	€0.40	€0.40	110
Mon, Oct 19	€0.398	0.00	0.0%	€0.398	€0.398	€0.398	3,270
Fri, Oct 16	€0.398	+0.013	+3.4%	€0.398	€0.398	€0.398	3,270
Thu, Oct 15	€0.385	+0.035	+10.0%	€0.35	€0.385	€0.35	1,655
Wed, Oct 14	€0.35	0.00	0.0%	€0.35	€0.35	€0.35	87
Tue, Oct 13	€0.35	0.00	0.0%	€0.35	€0.35	€0.35	87
Mon, Oct 12	€0.35	+0.012	+3.6%	€0.35	€0.35	€0.35	1,008
Fri, Oct 9	€0.338	0.00	0.0%	€0.322	€0.338	€0.322	1,090
Thu, Oct 8	€0.338	-0.002	-0.6%	€0.322	€0.338	€0.322	1,090
Wed, Oct 7	€0.34	-0.04	-10.5%	€0.37	€0.37	€0.34	8,192
Tue, Oct 6	€0.38	-0.081	-17.6%	€0.422	€0.422	€0.38	8,018
Mon, Oct 5	€0.461	-0.035	-7.1%	€0.461	€0.461	€0.43	1,435
Fri, Oct 2	€0.496	-0.10	-16.8%	€0.546	€0.546	€0.496	10,187
Thu, Oct 1	€0.596	-0.03	-4.8%	€0.596	€0.596	€0.596	100
Wed, Sep 30	€0.626	-0.014	-2.2%	€0.576	€0.626	€0.576	724
Tue, Sep 29	€0.64	0.00	0.0%	€0.64	€0.64	€0.64	400
Mon, Sep 28	€0.64	0.00	0.0%	€0.64	€0.64	€0.64	400
Fri, Sep 25	€0.64	0.00	0.0%	€0.64	€0.64	€0.64	400
Thu, Sep 24	€0.64	0.00	0.0%	€0.64	€0.64	€0.64	0
Wed, Sep 23	€0.64	0.00	0.0%	€0.64	€0.64	€0.64	0
Tue, Sep 22	€0.64	0.00	0.0%	€0.64	€0.64	€0.64	0
Mon, Sep 21	€0.64	0.00	0.0%	€0.64	€0.64	€0.64	0
Fri, Sep 18	€0.64	0.00	0.0%	€0.64	€0.64	€0.64	0
Thu, Sep 17	€0.64	0.00	0.0%	€0.64	€0.64	€0.64	300
Wed, Sep 16	€0.64	0.00	0.0%	€0.64	€0.64	€0.64	300
Tue, Sep 15	€0.64	+0.016	+2.6%	€0.64	€0.64	€0.64	2,005
Mon, Sep 14	€0.624	0.00	0.0%	€0.57	€0.624	€0.57	1,389
Fri, Sep 11	€0.624	-0.006	-1.0%	€0.568	€0.624	€0.568	65
Thu, Sep 10	€0.63	+0.03	+5.0%	€0.63	€0.63	€0.63	100
Wed, Sep 9	€0.60	+0.024	+4.2%	€0.60	€0.60	€0.60	24
Tue, Sep 8	€0.576	-0.064	-10.0%	€0.576	€0.576	€0.576	500
Mon, Sep 7	€0.64	0.00	0.0%	€0.64	€0.64	€0.64	0
Fri, Sep 4	€0.64	0.00	0.0%	€0.64	€0.64	€0.64	0
Thu, Sep 3	€0.64	0.00	0.0%	€0.64	€0.64	€0.64	157
Wed, Sep 2	€0.64	0.00	0.0%	€0.63	€0.64	€0.63	815
Tue, Sep 1	€0.64	0.00	0.0%	€0.63	€0.64	€0.63	0
Mon, Aug 31	€0.64	0.00	0.0%	€0.63	€0.64	€0.63	0
Fri, Aug 28	€0.64	0.00	0.0%	€0.63	€0.64	€0.63	0
Thu, Aug 27	€0.64	0.00	0.0%	€0.63	€0.64	€0.63	815
Wed, Aug 26	€0.64	+0.01	+1.6%	€0.63	€0.64	€0.63	815
Tue, Aug 25	€0.63	0.00	0.0%	€0.63	€0.63	€0.63	0
Mon, Aug 24	€0.63	-0.02	-3.1%	€0.63	€0.63	€0.63	221
Fri, Aug 21	€0.65	+0.05	+8.3%	€0.60	€0.65	€0.60	579
Thu, Aug 20	€0.60	0.00	0.0%	€0.59	€0.60	€0.59	750
Wed, Aug 19	€0.60	+0.03	+5.3%	€0.60	€0.60	€0.60	5
Tue, Aug 18	€0.57	+0.03	+5.6%	€0.57	€0.57	€0.57	396
Mon, Aug 17	€0.54	-0.018	-3.2%	€0.60	€0.60	€0.54	2,258
Fri, Aug 14	€0.558	0.00	0.0%	€0.558	€0.558	€0.558	358
Thu, Aug 13	€0.558	+0.018	+3.3%	€0.594	€0.594	€0.558	2,658
Wed, Aug 12	€0.54	-0.06	-10.0%	€0.60	€0.60	€0.54	3,763
Tue, Aug 11	€0.60	+0.05	+9.1%	€0.594	€0.60	€0.594	6,730
Mon, Aug 10	€0.55	-0.044	-7.4%	€0.55	€0.55	€0.55	50
Fri, Aug 7	€0.594	0.00	0.0%	€0.594	€0.594	€0.594	669
Thu, Aug 6	€0.594	0.00	0.0%	€0.594	€0.594	€0.594	669
Wed, Aug 5	€0.594	0.00	0.0%	€0.594	€0.594	€0.594	669
Tue, Aug 4	€0.594	0.00	0.0%	€0.582	€0.594	€0.582	271
Mon, Aug 3	€0.594	0.00	0.0%	€0.582	€0.594	€0.582	271
Fri, Jul 31	€0.594	-0.002	-0.3%	€0.572	€0.594	€0.572	11
Thu, Jul 30	€0.596	+0.024	+4.2%	€0.596	€0.596	€0.596	1

Ticker: Lang & Schwarz:A4205N
Asset type: Stock
Exchange: Lang & Schwarz
Currency: EUR

Latest news

Boostheat SAS: Boostheat announces the creation of bitcoin hold france and eur 250,000 in funding to launch a bitcoin treasury strategy

Jul 10, 2025

Rapport financier annuel 2024

May 9, 2025

Rapport financier semestriel 2024

Dec 2, 2024

BOOSTHEAT strengthens its intellectual property in the strategic field of energy hybridization

Dec 13, 2023

BOOSTHEAT extends its solutions to the strategic field of energy hybridization, to meet the economic and ecological challenges facing businesses.

Nov 30, 2023

Boostheat SAS: Update on the project to acquire an equity stake in BOOSTHEAT

Nov 25, 2022

All Boostheat SAS news

Decks

Boostheat — H1 2021 Earnings Presentation
Earnings · 19 slides · Sep 23, 2021
Boostheat — H1 2021 Earnings Presentation
Earnings · 19 slides · Sep 23, 2021
Boostheat — Forum Midcaps Gilbert Dupont 2020
Conference · 18 slides · Jun 18, 2020
Boostheat — Oddo Forum 2020
Conference · 26 slides · Jan 9, 2020

Boostheat SAS on 6ix

News releases: 8 in all · newest Jul 10, 2025 · oldest 2022
Decks: 4 decks · latest Sep 23, 2021

Where Boostheat SAS is listed

Listing	Exchange	Country	Currency
Euronext:ALBOO · Home listing	Euronext	France	EUR
LS Exchange:A4205N	LS Exchange	Germany	EUR
Lang & Schwarz:A4205N · This page	Lang & Schwarz	Germany	EUR
gettex:A4205N	gettex	Germany	EUR
Frankfurt:3QK1	Frankfurt	Germany	EUR
Munich:3QK1	Munich	Germany	EUR
Stuttgart:3QK1	Stuttgart	Germany	EUR