COTN.SW Comet (SIX) CHF286.80 after-hours Feb 2026: AI demand supports margins

The COTN.SW stock trades at CHF286.80 after-hours on Feb 2026, reflecting a 0.99% intraday gain and renewed interest from semiconductor and inspection buyers. We view Comet Holding AG as exposed to AI-driven wafer and inspection demand through RF and X-ray products. The active session shows low volume at 8,373 shares versus a 50-day average of 35,789, so moves may be volatile. This note ties current price action to valuation, sector trends, and model forecasts.