Stock listing

BME:ATSI Aplicaciones y Tratamiento de Sistemas, S.A. Acciones

Home listing (Madrid) of Aplicaciones y Tratamiento de Sistemas, S.A.

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Share price · BME:ATSI

€3.38 EUR 0.00 (0.0%)

Close on Nov 3, 2026

Past year -23.9% · daily closes, Nov 3, 2025 – Nov 3, 2026, adjusted for splits

Day range: €3.38 – €3.38 EURNov 3, 2026
Volume: 156 sharesNov 3, 2026
Market cap: €169.0M EURAt the close on Nov 3, 2026 · price × 50.00M shares outstanding
52-week range: €3.38 – €4.76 EURLowest and highest trades, Nov 4, 2025 – Nov 3, 2026
Traded on an average day: €3,078 EURMedian day 230 shares · 14 days with no trades · last 3 months, Aug 3, 2026 – Nov 3, 2026

Prices by listing

Listing	Last	Change	Volume	Open	High	Low	Previous close	Price from
BME:ATSI · Home	€3.38 EUR	0.00 (0.0%)	156	€3.38	€3.38	€3.38	€3.38	Close on Nov 3, 2026
Frankfurt:EK9	€3.22 EUR	-0.18 (-5.3%)	—	€3.42	€3.42	€3.22	€3.40	Close on Oct 30, 2026

Daily closes

Last 3 months, Aug 3, 2026 – Nov 3, 2026 · BME:ATSI · EUR, adjusted for splits

Day	Close	Change	%	Open	High	Low	Volume
Tue, Nov 3	€3.38	0.00	0.0%	€3.38	€3.38	€3.38	156
Mon, Nov 2	€3.38	0.00	0.0%	€3.40	€3.40	€3.38	3,000
Fri, Oct 30	€3.38	-0.14	-4.0%	€3.40	€3.40	€3.38	3,000
Thu, Oct 29	€3.52	-0.04	-1.1%	€3.54	€3.54	€3.52	2,015
Wed, Oct 28	€3.56	0.00	0.0%	€3.54	€3.56	€3.54	1,412
Tue, Oct 27	€3.56	-0.20	-5.3%	€3.60	€3.60	€3.56	4,463
Mon, Oct 26	€3.76	-0.02	-0.5%	€3.76	€3.76	€3.76	1,500
Fri, Oct 23	€3.78	-0.04	-1.0%	€3.78	€3.78	€3.78	2,077
Thu, Oct 22	€3.82	0.00	0.0%	€3.82	€3.82	€3.82	200
Wed, Oct 21	€3.82	0.00	0.0%	€3.82	€3.82	€3.82	200
Tue, Oct 20	€3.82	0.00	0.0%	€3.82	€3.82	€3.82	200
Mon, Oct 19	€3.82	+0.02	+0.5%	€3.82	€3.82	€3.82	200
Fri, Oct 16	€3.80	0.00	0.0%	€3.80	€3.80	€3.80	2,030
Thu, Oct 15	€3.80	0.00	0.0%	€3.78	€3.80	€3.78	2,030
Wed, Oct 14	€3.80	0.00	0.0%	€3.80	€3.80	€3.80	0
Tue, Oct 13	€3.80	0.00	0.0%	€3.80	€3.80	€3.80	0
Mon, Oct 12	€3.80	0.00	0.0%	€3.80	€3.80	€3.80	0
Fri, Oct 9	€3.80	0.00	0.0%	€3.80	€3.80	€3.80	0
Thu, Oct 8	€3.80	0.00	0.0%	€3.80	€3.80	€3.80	0
Wed, Oct 7	€3.80	0.00	0.0%	€3.80	€3.80	€3.80	14
Tue, Oct 6	€3.80	0.00	0.0%	€3.82	€3.82	€3.80	14
Mon, Oct 5	€3.80	0.00	0.0%	€3.80	€3.80	€3.80	615
Fri, Oct 2	€3.80	-0.02	-0.5%	€3.80	€3.80	€3.80	1,472
Thu, Oct 1	€3.82	-0.02	-0.5%	€3.82	€3.82	€3.82	1,500
Wed, Sep 30	€3.84	0.00	0.0%	€3.82	€3.84	€3.82	2,119
Tue, Sep 29	€3.84	0.00	0.0%	€3.84	€3.84	€3.84	502
Mon, Sep 28	€3.84	-0.02	-0.5%	€3.84	€3.84	€3.84	502
Fri, Sep 25	€3.86	-0.08	-2.0%	€3.86	€3.88	€3.86	2,504
Thu, Sep 24	€3.94	-0.02	-0.5%	€3.94	€3.94	€3.94	1,525
Wed, Sep 23	€3.96	0.00	0.0%	€3.96	€3.96	€3.96	1,515
Tue, Sep 22	€3.96	0.00	0.0%	€3.96	€3.96	€3.96	137
Mon, Sep 21	€3.96	0.00	0.0%	€3.96	€3.96	€3.96	137
Fri, Sep 18	€3.96	0.00	0.0%	€3.96	€4.00	€3.96	76
Thu, Sep 17	€3.96	0.00	0.0%	€3.96	€3.96	€3.96	2,779
Wed, Sep 16	€3.96	-0.02	-0.5%	€3.98	€3.98	€3.96	2,779
Tue, Sep 15	€3.98	0.00	0.0%	€3.98	€3.98	€3.98	0
Mon, Sep 14	€3.98	0.00	0.0%	€3.98	€3.98	€3.98	0
Fri, Sep 11	€3.98	0.00	0.0%	€3.98	€3.98	€3.98	0
Thu, Sep 10	€3.98	0.00	0.0%	€3.98	€3.98	€3.98	1,237
Wed, Sep 9	€3.98	0.00	0.0%	€3.98	€3.98	€3.98	0
Tue, Sep 8	€3.98	0.00	0.0%	€3.98	€3.98	€3.98	1,237
Mon, Sep 7	€3.98	-0.02	-0.5%	€3.98	€3.98	€3.98	1,237
Fri, Sep 4	€4.00	-0.06	-1.5%	€4.00	€4.00	€4.00	1,753
Thu, Sep 3	€4.06	0.00	0.0%	€4.04	€4.06	€4.04	54
Wed, Sep 2	€4.06	0.00	0.0%	€4.06	€4.06	€4.06	0
Tue, Sep 1	€4.06	0.00	0.0%	€4.06	€4.06	€4.06	0
Mon, Aug 31	€4.06	0.00	0.0%	€4.08	€4.08	€4.06	50
Fri, Aug 28	€4.06	+0.02	+0.5%	€4.06	€4.06	€4.06	1,001
Thu, Aug 27	€4.04	+0.02	+0.5%	€4.04	€4.04	€4.04	1,088
Wed, Aug 26	€4.02	0.00	0.0%	€4.02	€4.02	€4.02	0
Tue, Aug 25	€4.02	0.00	0.0%	€4.02	€4.02	€4.02	0
Mon, Aug 24	€4.02	0.00	0.0%	€4.02	€4.02	€4.02	0
Fri, Aug 21	€4.02	0.00	0.0%	€4.02	€4.02	€4.02	50
Thu, Aug 20	€4.02	0.00	0.0%	€4.04	€4.04	€4.02	50
Wed, Aug 19	€4.02	-0.02	-0.5%	€4.02	€4.02	€4.02	1,000
Tue, Aug 18	€4.04	0.00	0.0%	€4.04	€4.04	€4.04	100
Mon, Aug 17	€4.04	0.00	0.0%	€4.06	€4.06	€4.04	100
Fri, Aug 14	€4.04	0.00	0.0%	€4.04	€4.04	€4.04	113
Thu, Aug 13	€4.04	0.00	0.0%	€4.04	€4.04	€4.04	575
Wed, Aug 12	€4.04	0.00	0.0%	€4.04	€4.04	€4.04	575
Tue, Aug 11	€4.04	+0.02	+0.5%	€4.04	€4.04	€4.04	575
Mon, Aug 10	€4.02	0.00	0.0%	€4.04	€4.04	€4.02	1
Fri, Aug 7	€4.02	0.00	0.0%	€4.02	€4.02	€4.02	230
Thu, Aug 6	€4.02	0.00	0.0%	€4.02	€4.02	€4.02	519
Wed, Aug 5	€4.02	+0.02	+0.5%	€3.98	€4.02	€3.98	697
Tue, Aug 4	€4.00	0.00	0.0%	€4.00	€4.00	€4.00	1,210
Mon, Aug 3	€4.00	0.00	0.0%	€4.00	€4.00	€4.00	159

Ticker: BME:ATSI
Asset type: Stock
Sector: Technology
Industry: IT services & data centres
Exchange: Madrid
Currency: EUR

What changed lately

Latest deck · Oct 27, 2026
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Decks

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Earnings · 34 slides · Oct 27, 2026
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Investor deck · 57 slides · October 2026
knowmad mood — Foro Medcap 2026
Conference · 38 slides · May 2026

Aplicaciones y Tratamiento de Sistemas, S.A. on 6ix

Sector: Technology
Industry: IT services & data centres
Decks: 15 decks · latest Oct 27, 2026

Where Aplicaciones y Tratamiento de Sistemas, S.A. is listed

Listing	Exchange	Country	Currency
BME:ATSI · Home listing · This page	Madrid	Spain	EUR
LS Exchange:A3D4BZ	LS Exchange	Germany	EUR
Lang & Schwarz:A3D4BZ	Lang & Schwarz	Germany	EUR
Frankfurt:EK9	Frankfurt	Germany	EUR
Dusseldorf:EK9	Dusseldorf	Germany	EUR