ALSN.SW ALSO Holding AG (SIX) up 12.59% intraday: catalyst and analyst outlook

The ALSN.SW stock surged 12.59% intraday to CHF150.20 on 19 Feb 2026 after a high-volume day. ALSO Holding AG (ALSN.SW) on the SIX market saw 19,796 shares trade versus an average of 17,847, signalling strong buying interest. We link the move to the company’s recent earnings release and a sharp technical bounce from the CHF140.00 year low. This intraday gain puts ALSN.SW among Switzerland’s top gainers as traders reprice near-term prospects.