QBIT.SW is trading at CHF 16.05, down 9.39%, amid a semiconductor selloff tied to concerns about AI infrastructure costs and returns. - Intel’s weak outlook and Amazon’s results intensified those concerns. - The worries spread across chipmakers, including memory-related names, while broader tech shares came under pressure. - The quote is marked live; the last completed session was October 30, so it does not establish a November 2 session move.