Stock listing

SIX Swiss:SDEFN Leonteq Securities AG Exchange Traded Product 2025-open end (SDEFN) Aktie

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Share price · SIX:SDEFN

55.05 CHF -0.83 (-1.5%)

Close on Oct 20, 2026 · Data provided by Twelve Data

Past year +6.4% · daily closes, Oct 20, 2025 – Oct 20, 2026, adjusted for splits

Day range: 55.05 – 55.05 CHFOct 20, 2026
Volume: 106 sharesOct 20, 2026
52-week range: 48.31 – 62.04 CHFLowest and highest trades, Oct 21, 2025 – Oct 20, 2026

Daily closes

Last 3 months, Jul 20, 2026 – Oct 20, 2026 · SIX:SDEFN · CHF, adjusted for splits

Day	Close	Change	%	Open	High	Low	Volume
Tue, Oct 20	55.05	-0.83	-1.5%	55.05	55.05	55.05	106
Mon, Oct 19	55.88	0.00	0.0%	55.88	55.88	55.88	0
Fri, Oct 16	55.88	+0.66	+1.2%	55.88	55.88	55.88	0
Thu, Oct 15	55.22	+0.39	+0.7%	55.22	55.22	55.22	0
Wed, Oct 14	54.83	+0.69	+1.3%	54.83	54.83	54.83	0
Tue, Oct 13	54.14	-0.64	-1.2%	54.14	54.14	54.14	0
Mon, Oct 12	54.78	+0.68	+1.3%	54.78	54.78	54.78	0
Fri, Oct 9	54.10	+0.65	+1.2%	54.10	54.10	54.10	5
Thu, Oct 8	53.45	0.00	0.0%	53.45	53.45	53.45	0
Wed, Oct 7	53.45	-1.02	-1.9%	53.45	53.45	53.45	0
Tue, Oct 6	54.47	-0.28	-0.5%	54.47	54.47	54.47	0
Mon, Oct 5	54.75	+0.06	+0.1%	54.75	54.75	54.75	0
Fri, Oct 2	54.69	-0.08	-0.1%	54.69	54.69	54.69	0
Thu, Oct 1	54.77	-0.83	-1.5%	54.77	54.77	54.77	0
Wed, Sep 30	55.60	-0.20	-0.4%	55.60	55.60	55.60	7
Tue, Sep 29	55.80	-0.27	-0.5%	55.80	55.80	55.80	0
Mon, Sep 28	56.07	-0.19	-0.3%	56.07	56.07	56.07	0
Fri, Sep 25	56.26	-0.13	-0.2%	56.26	56.26	56.26	0
Thu, Sep 24	56.39	-0.30	-0.5%	56.39	56.39	56.39	0
Wed, Sep 23	56.69	+0.92	+1.6%	56.69	56.69	56.69	0
Tue, Sep 22	55.77	-0.60	-1.1%	55.77	55.77	55.77	0
Mon, Sep 21	56.37	+0.50	+0.9%	56.37	56.37	56.37	0
Fri, Sep 18	55.87	-0.24	-0.4%	55.87	55.87	55.87	0
Thu, Sep 17	56.11	+0.36	+0.6%	56.11	56.11	56.11	0
Wed, Sep 16	55.75	+0.50	+0.9%	55.75	55.75	55.75	0
Tue, Sep 15	55.25	+0.41	+0.7%	55.25	55.25	55.25	0
Mon, Sep 14	54.84	+0.21	+0.4%	54.84	54.84	54.84	55
Fri, Sep 11	54.63	0.00	0.0%	54.63	54.63	54.63	0
Thu, Sep 10	54.63	0.00	0.0%	54.63	54.63	54.63	0
Wed, Sep 9	54.63	-0.70	-1.3%	54.63	54.63	54.63	0
Tue, Sep 8	55.33	-0.12	-0.2%	55.33	55.33	55.33	100
Mon, Sep 7	55.45	-0.45	-0.8%	55.45	55.45	55.45	0
Fri, Sep 4	55.90	+0.15	+0.3%	55.90	55.90	55.90	17
Thu, Sep 3	55.75	-1.08	-1.9%	55.75	55.75	55.75	10
Wed, Sep 2	56.83	-0.43	-0.8%	56.83	56.83	56.83	150
Tue, Sep 1	57.26	-0.84	-1.4%	57.26	57.26	57.26	0
Mon, Aug 31	58.10	-0.73	-1.2%	58.10	58.10	58.10	0
Fri, Aug 28	58.83	-0.04	-0.1%	58.83	58.83	58.83	0
Thu, Aug 27	58.87	+0.15	+0.3%	58.87	58.87	58.87	3
Wed, Aug 26	58.72	0.00	0.0%	58.72	58.72	58.72	0
Tue, Aug 25	58.72	+0.35	+0.6%	58.72	58.72	58.72	13
Mon, Aug 24	58.37	-0.68	-1.2%	58.37	58.37	58.37	0
Fri, Aug 21	59.05	-0.72	-1.2%	59.05	59.05	59.05	0
Thu, Aug 20	59.77	-0.85	-1.4%	60.30	60.30	59.77	101
Wed, Aug 19	60.62	-1.40	-2.3%	60.62	60.62	60.62	0
Tue, Aug 18	62.02	-0.02	0.0%	62.02	62.02	62.02	0
Mon, Aug 17	62.04	0.00	0.0%	62.04	62.04	62.04	0
Fri, Aug 14	62.04	+0.25	+0.4%	62.04	62.04	62.04	0
Thu, Aug 13	61.79	+0.42	+0.7%	61.79	61.79	61.79	400
Wed, Aug 12	61.37	+0.23	+0.4%	61.37	61.37	61.37	17
Tue, Aug 11	61.14	+0.13	+0.2%	61.14	61.14	61.14	7
Mon, Aug 10	61.01	+1.34	+2.2%	61.01	61.01	61.01	0
Fri, Aug 7	59.67	+0.10	+0.2%	59.67	59.67	59.67	140
Thu, Aug 6	59.57	+0.35	+0.6%	59.57	59.57	59.57	20
Wed, Aug 5	59.22	+0.57	+1.0%	59.22	59.22	59.22	0
Tue, Aug 4	58.65	+1.53	+2.7%	58.65	58.65	58.65	29
Mon, Aug 3	57.12	+1.19	+2.1%	57.12	57.12	57.12	29
Fri, Jul 31	55.93	+0.66	+1.2%	55.93	55.93	55.93	0
Thu, Jul 30	55.27	-0.92	-1.6%	55.27	55.27	55.27	0
Wed, Jul 29	56.19	-0.72	-1.3%	56.19	56.19	56.19	0
Tue, Jul 28	56.91	+1.28	+2.3%	56.91	56.91	56.91	3
Mon, Jul 27	55.63	+1.08	+2.0%	55.63	55.63	55.63	0
Fri, Jul 24	54.55	+0.45	+0.8%	54.55	54.55	54.55	20
Thu, Jul 23	54.10	+1.20	+2.3%	54.10	54.10	54.10	4
Wed, Jul 22	52.90	+0.12	+0.2%	52.90	52.90	52.90	0
Tue, Jul 21	52.78	+0.47	+0.9%	52.78	52.78	52.78	4
Mon, Jul 20	52.31	+0.04	+0.1%	52.31	52.31	52.31	0

Ticker: SIX Swiss:SDEFN
Asset type: Fund
Exchange: SIX Swiss
Currency: CHF

Leonteq Securities AG Exchange Traded Product 2025-open end (SDEFN) on 6ix

What it is: Exchange-traded product (ETP)