Stock listing

Frankfurt:EK9 Aplicaciones y Tratamiento de Sistemas, S.A. Aktie

German listing (Frankfurt) of Aplicaciones y Tratamiento de Sistemas, S.A. · home listing BME:ATSI

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Share price · FWB:EK9

€3.19 EUR -0.04 (-1.2%)

Close on Nov 6, 2026

Past year -24.1% · daily closes, Nov 6, 2025 – Nov 6, 2026, adjusted for splits

Day range: €3.15 – €3.26 EURNov 6, 2026
Market cap: €167.5M EURAt the close on Nov 6, 2026 · price × 52.54M shares outstanding
52-week range: €3.15 – €4.88 EURLowest and highest trades, Nov 7, 2025 – Nov 6, 2026
Traded on an average day: €0 EURMedian day 0 shares · 67 days with no trades · last 3 months, Aug 6, 2026 – Nov 6, 2026

Prices by listing

Listing	Last	Change	Volume	Open	High	Low	Previous close	Price from
BME:ATSI · Home	€3.34 EUR	-0.02 (-0.6%)	2,053	€3.34	€3.34	€3.34	€3.36	Close on Nov 6, 2026
Frankfurt:EK9	€3.188 EUR	-0.039 (-1.2%)	—	€3.251	€3.261	€3.15	€3.227	Close on Nov 6, 2026

Daily closes

Last 3 months, Aug 6, 2026 – Nov 6, 2026 · FWB:EK9 · EUR, adjusted for splits

Day	Close	Change	%	Open	High	Low
Fri, Nov 6	€3.188	-0.039	-1.2%	€3.251	€3.261	€3.15
Thu, Nov 5	€3.227	+0.001	0.0%	€3.278	€3.301	€3.226
Wed, Nov 4	€3.226	+0.006	+0.2%	€3.296	€3.332	€3.206
Tue, Nov 3	€3.22	-0.007	-0.2%	€3.277	€3.279	€3.205
Mon, Nov 2	€3.227	-0.024	-0.7%	€3.273	€3.283	€3.179
Fri, Oct 30	€3.251	-0.12	-3.6%	€3.396	€3.407	€3.246
Thu, Oct 29	€3.371	-0.039	-1.1%	€3.449	€3.477	€3.332
Wed, Oct 28	€3.41	-0.02	-0.6%	€3.462	€3.474	€3.406
Tue, Oct 27	€3.43	-0.185	-5.1%	€3.63	€3.632	€3.426
Mon, Oct 26	€3.615	-0.031	-0.9%	€3.683	€3.684	€3.548
Fri, Oct 23	€3.646	+0.025	+0.7%	€3.715	€3.75	€3.593
Thu, Oct 22	€3.621	-0.021	-0.6%	€3.725	€3.736	€3.588
Wed, Oct 21	€3.642	+0.018	+0.5%	€3.685	€3.686	€3.585
Tue, Oct 20	€3.624	+0.01	+0.3%	€3.738	€3.746	€3.59
Mon, Oct 19	€3.614	+0.005	+0.1%	€3.666	€3.697	€3.604
Fri, Oct 16	€3.609	+0.003	+0.1%	€3.672	€3.688	€3.596
Thu, Oct 15	€3.606	-0.03	-0.8%	€3.667	€3.698	€3.594
Wed, Oct 14	€3.636	+0.04	+1.1%	€3.69	€3.717	€3.631
Tue, Oct 13	€3.596	-0.011	-0.3%	€3.674	€3.692	€3.556
Mon, Oct 12	€3.607	+0.031	+0.9%	€3.668	€3.697	€3.603
Fri, Oct 9	€3.576	-0.033	-0.9%	€3.698	€3.726	€3.571
Thu, Oct 8	€3.609	+0.035	+1.0%	€3.668	€3.668	€3.579
Wed, Oct 7	€3.574	-0.031	-0.9%	€3.667	€3.667	€3.57
Tue, Oct 6	€3.605	-0.023	-0.6%	€3.668	€3.713	€3.596
Mon, Oct 5	€3.628	-0.002	-0.1%	€3.682	€3.694	€3.613
Fri, Oct 2	€3.63	+0.002	+0.1%	€3.724	€3.749	€3.614
Thu, Oct 1	€3.628	+0.014	+0.4%	€3.707	€3.709	€3.626
Wed, Sep 30	€3.614	-0.061	-1.7%	€3.711	€3.712	€3.585
Tue, Sep 29	€3.675	+0.005	+0.1%	€3.716	€3.72	€3.655
Mon, Sep 28	€3.67	0.00	0.0%	€3.792	€3.797	€3.669
Fri, Sep 25	€3.67	-0.087	-2.3%	€3.805	€3.814	€3.653
Thu, Sep 24	€3.757	-0.031	-0.8%	€3.848	€3.869	€3.743
Wed, Sep 23	€3.788	+0.021	+0.6%	€3.832	€3.833	€3.749
Tue, Sep 22	€3.767	-0.02	-0.5%	€3.854	€3.88	€3.727
Mon, Sep 21	€3.787	+0.017	+0.5%	€3.887	€3.893	€3.783
Fri, Sep 18	€3.77	-0.027	-0.7%	€3.822	€3.831	€3.724
Thu, Sep 17	€3.797	+0.017	+0.4%	€3.824	€3.838	€3.797
Wed, Sep 16	€3.78	-0.005	-0.1%	€3.841	€3.912	€3.751
Tue, Sep 15	€3.785	-0.031	-0.8%	€3.89	€3.912	€3.758
Mon, Sep 14	€3.816	+0.039	+1.0%	€3.86	€3.902	€3.812
Fri, Sep 11	€3.777	-0.022	-0.6%	€3.844	€3.851	€3.775
Thu, Sep 10	€3.799	+0.001	0.0%	€3.856	€3.911	€3.758
Wed, Sep 9	€3.798	+0.022	+0.6%	€3.861	€3.915	€3.784
Tue, Sep 8	€3.776	-0.022	-0.6%	€3.867	€3.883	€3.774
Mon, Sep 7	€3.798	-0.038	-1.0%	€3.898	€3.913	€3.795
Fri, Sep 4	€3.836	-0.014	-0.4%	€3.929	€3.978	€3.832
Thu, Sep 3	€3.85	-0.004	-0.1%	€3.937	€3.958	€3.826
Wed, Sep 2	€3.854	+0.005	+0.1%	€3.955	€3.986	€3.846
Tue, Sep 1	€3.849	0.00	0.0%	€3.923	€3.93	€3.821
Mon, Aug 31	€3.849	+0.021	+0.5%	€3.931	€3.98	€3.812
Fri, Aug 28	€3.828	+0.002	+0.1%	€3.949	€3.957	€3.769
Thu, Aug 27	€3.826	-0.001	0.0%	€3.884	€3.884	€3.798
Wed, Aug 26	€3.827	-0.009	-0.2%	€3.903	€3.936	€3.823
Tue, Aug 25	€3.836	+0.043	+1.1%	€3.882	€3.909	€3.821
Mon, Aug 24	€3.793	-0.033	-0.9%	€3.916	€3.952	€3.778
Fri, Aug 21	€3.826	+0.003	+0.1%	€3.883	€3.885	€3.825
Thu, Aug 20	€3.823	+0.022	+0.6%	€3.884	€3.905	€3.82
Wed, Aug 19	€3.801	+0.018	+0.5%	€3.926	€3.953	€3.794
Tue, Aug 18	€3.783	+0.001	0.0%	€3.92	€3.943	€3.768
Mon, Aug 17	€3.782	-0.073	-1.9%	€3.921	€3.921	€3.764
Fri, Aug 14	€3.855	+0.006	+0.2%	€3.935	€3.979	€3.781
Thu, Aug 13	€3.849	-0.008	-0.2%	€3.91	€3.936	€3.834
Wed, Aug 12	€3.857	+0.003	+0.1%	€3.916	€3.945	€3.839
Tue, Aug 11	€3.854	+0.025	+0.7%	€3.887	€3.919	€3.817
Mon, Aug 10	€3.829	-0.005	-0.1%	€3.885	€3.895	€3.808
Fri, Aug 7	€3.834	+0.031	+0.8%	€3.89	€3.937	€3.785
Thu, Aug 6	€3.803	+0.021	+0.6%	€3.905	€3.941	€3.791

Ticker: Frankfurt:EK9
Asset type: Stock
Sector: Technology
Industry: IT services & data centres
Exchange: Frankfurt
Currency: EUR

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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	Madrid	Spain	EUR
LS Exchange:A3D4BZ	LS Exchange	Germany	EUR
Lang & Schwarz:A3D4BZ	Lang & Schwarz	Germany	EUR
Frankfurt:EK9 · This page	Frankfurt	Germany	EUR
Dusseldorf:EK9	Dusseldorf	Germany	EUR