ACLN.SW Accelleron (SIX) +7.14% intraday 16 Jan 2026: watch CHF 76.70 cap

The ACLN.SW stock jumped 7.14% intraday to CHF 67.50 on SIX on 16 Jan 2026, making it one of today’s top gainers. Volume is 42,491 shares versus a 50-day average of 149,731, signalling above-average interest. The move lifted the price close to the intraday high of CHF 67.60, with the 52-week high at CHF 76.70 and clear resistance ahead.