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SIX Swiss Exchange: top gainers and losers today

On the 19 Oct 2026 close, 72 stocks rose, 101 fell and 10 were unchanged on the SIX Swiss Exchange (39% advancing). The SIX market is also called Zurich. The biggest gainer was Asmallworld AG (ASWN) at +7.07%, the biggest loser was Haute Capital Partners AG (HAUTE) at −23.86%, and the most traded stock by value was Roche Holding AG (ROP). Prices are in CHF. Stocks under 1 CHF, very thin trading and moves above 60% (usually data glitches or corporate actions) are left out.

Top gainers on the SIX today

#	Company	Price (CHF)	Change	Volume	Traded value	RSI
1	ASWN Asmallworld AG	1.060	+7.07%	16,065	0.0M	70
2	ALSN Also Holding AG	217.00	+6.11%	30,504	6.6M	74
3	AMS Ams AG	18.800	+5.44%	692,766	13.0M	44
4	COTN Comet Holding AG	328.20	+4.19%	33,188	10.9M	41
5	LEHN Lem Holding SA	631.00	+4.13%	2,153	1.4M	51
6	GMI Groupe Minoteries SA	228.00	+3.64%	115	0.0M	54
7	BSLN Basilea Pharmaceutica AG	67.600	+3.05%	28,973	2.0M	55
8	ESUN Edisun Power Europe AG	71.400	+2.59%	135	0.0M	54
9	AVOL Avolta AG	45.340	+2.58%	242,574	11.0M	61
10	LOGN Logitech International S.A.	88.400	+2.46%	583,733	51.6M	63
11	ORON Orior AG	13.180	+2.33%	10,249	0.1M	59
12	DOCM DocMorris AG	15.920	+2.18%	1,055,894	16.8M	78
13	IDIA Idorsia Ltd	4.182	+2.00%	629,570	2.6M	40
14	KUD Kudelski	1.350	+1.89%	25,293	0.0M	62
15	ALPN Alpine Select AG	8.950	+1.70%	1,370	0.0M	50
16	CLTN Coltene Holding AG	48.000	+1.69%	1,090	0.1M	58
17	SOON Sonova H Ag	279.20	+1.68%	120,011	33.5M	83
18	MIKN Mikron Holding AG	15.500	+1.64%	4,361	0.1M	44
19	LONN Lonza Group AG	613.20	+1.52%	155,938	95.6M	69
20	SFZN Siegfried Holding Ltd	71.150	+1.43%	59,147	4.2M	51
21	FORN Forbo Holding AG	948.00	+1.39%	1,143	1.1M	58
22	GIVN Givaudan SA	3,967.00	+1.33%	23,520	93.3M	82
23	LMN Lastminute.com NV	9.180	+1.32%	7,816	0.1M	43
24	BYS Bystronic AG	146.80	+1.24%	2,857	0.4M	63
25	CFT Compagnie Financiere Tradition	246.00	+1.23%	2,205	0.5M	39

Top losers on the SIX today

#	Company	Price (CHF)	Change	Volume	Traded value	RSI
1	HAUTE Haute Capital Partners AG	15.000	−23.86%	545	0.0M	2
2	KURN Kuros Biosciences AG	16.850	−8.87%	366,274	6.2M	40
3	WQEY WISEQEY N AG	7.430	−7.12%	4,306	0.0M	38
4	CPHN CPH Chemie und Papier Holding	55.000	−3.51%	9,801	0.5M	33
5	XLS Xlife Sciences AG	9.100	−3.19%	13,320	0.1M	29
6	NWRN Newron Pharmaceuticals SpA	7.970	−2.80%	38,250	0.3M	38
7	TECN Tecan Group AG	235.40	−2.40%	78,303	18.4M	56
8	BIOV Bioversys AG	24.800	−2.36%	1,626	0.0M	40
9	HUBN Huber+suhner AG	155.40	−2.02%	80,894	12.6M	31
10	KLIN Klingelnberg AG	10.300	−1.90%	2,246	0.0M	45
11	WIHN Wisekey International Holding AG	7.800	−1.89%	8,742	0.1M	39
12	TKBP Thurgauer Kantonalbank	158.00	−1.86%	2,414	0.4M	45
13	BEAN Belimo Holding	755.00	−1.82%	24,693	18.6M	38
14	TIBN Bergbahnen Engelberg Truebsee Titlis Bet AG	48.600	−1.82%	1,659	0.1M	40
15	WKBN Banque Cantonale du Valais	166.50	−1.77%	2,956	0.5M	53
16	MTG Meier Tobler Group AG	34.650	−1.70%	3,990	0.1M	54
17	OERL OC Oerlikon Corp AG	5.840	−1.68%	379,906	2.2M	58
18	SWON SoftwareONE Holding AG	9.330	−1.58%	188,582	1.8M	58
19	SFPN SF Urban Properties AG	101.00	−1.46%	256	0.0M	45
20	UBSG UBS Group AG	39.080	−1.39%	4,419,095	172.7M	39
21	NEAG NATURENERGIE	29.000	−1.36%	1,147	0.0M	37
22	PEHN Private Equity Holding AG	59.000	−1.34%	260	0.0M	42
23	GALD Galderma Group N	173.70	−1.33%	434,751	75.5M	65
24	BVZN BVZ Holding AG	1,480.00	−1.33%	23	0.0M	42
25	BEKN Berner Kantonalbank AG	417.00	−1.30%	4,063	1.7M	54

Most active stocks on the SIX by traded value

#	Company	Price (CHF)	Change	Volume	Traded value	RSI
1	ROP Roche Holding AG	380.10	+0.24%	996,553	378.8M	68
2	NOVN Novartis AG	124.20	−0.40%	2,837,515	352.4M	59
3	NESN Nestle S.A.	82.550	+0.15%	3,699,272	305.4M	73
4	ABBN ABB Ltd	74.700	−1.29%	3,572,320	266.9M	34
5	UBSG UBS Group AG	39.080	−1.39%	4,419,095	172.7M	39
6	ZURN Zurich Insurance Group AG	613.40	+0.00%	245,530	150.6M	69
7	LONN Lonza Group AG	613.20	+1.52%	155,938	95.6M	69
8	SDZ Sandoz Group AG	76.580	−0.78%	1,228,813	94.1M	69
9	GIVN Givaudan SA	3,967.00	+1.33%	23,520	93.3M	82
10	CFR Compagnie Financière Richemont SA	175.30	−0.45%	489,513	85.8M	52
11	GALD Galderma Group N	173.70	−1.33%	434,751	75.5M	65
12	SREN Swiss Re AG	150.60	+0.40%	497,411	74.9M	72
13	LISP Chocoladefabriken Lindt & Spruengli AG Part	8,355.00	−0.77%	7,124	59.5M	56
14	PGHN Partners Group Holding AG	612.00	+0.76%	95,740	58.6M	47
15	VACN VAT Group AG	619.60	−0.16%	90,081	55.8M	40
16	HOLN Holcim AG	64.720	+0.81%	824,149	53.3M	42
17	LOGN Logitech International S.A.	88.400	+2.46%	583,733	51.6M	63
18	ALC Alcon AG	54.560	−0.33%	941,986	51.4M	53
19	SLHN Swiss Life Holding AG	923.00	−0.43%	48,085	44.4M	58
20	GEBN Geberit AG	556.00	+0.40%	74,744	41.6M	59
21	AMRZ Amerize Inc.	31.500	+0.64%	1,269,022	40.0M	49
22	STMN Straumann Holding AG	92.960	−0.92%	417,660	38.8M	49
23	SCMN Swisscom AG	672.00	+0.52%	50,092	33.7M	63
24	SOON Sonova H Ag	279.20	+1.68%	120,011	33.5M	83
25	KNIN Kuehne & Nagel	230.00	−0.78%	127,818	29.4M	60

SIX gainers and losers: common questions

Which stocks are the top gainers on the SIX today?

At the 19 Oct 2026 close the biggest gainers on the SIX Swiss Exchange were Asmallworld AG (ASWN) +7.07%, Also Holding AG (ALSN) +6.11%, Ams AG (AMS) +5.44%.

Which stocks are the top losers on the SIX today?

At the 19 Oct 2026 close the biggest losers were Haute Capital Partners AG (HAUTE) −23.86%, Kuros Biosciences AG (KURN) −8.87%, WISEQEY N AG (WQEY) −7.12%.

How many stocks rose or fell on the SIX?

Of the 183 stocks with a usable price move on 19 Oct 2026, 72 rose, 101 fell and 10 were unchanged (39% advancing).

How often is this list updated, and what is left out?

It is rebuilt after each market close from end-of-day prices, so it is not live. Stocks priced under 1 CHF, stocks that barely trade and moves above 60% (usually data glitches or corporate actions such as splits) are left out.

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End-of-day data in the market's own currency. Educational only, not financial advice.