MED.SW Medartis (SIX) up 4.99% intraday 19 Feb 2026: watch CHF97.50 resistance

MED.SW stock is the top intraday gainer on the SIX as Medartis Holding AG rises 4.99% to CHF92.60 on 19 Feb 2026. The move follows low volume of 1,438 shares but shows renewed buying versus the 50-day average of CHF89.15. Traders cite sector strength in Healthcare and short-term technical signals. We examine why this intraday rise matters for traders and investors, and highlight price targets and risks.