EUR/CHF retreats after a three-day winning streak as the Euro loses traction. Focus turns to Switzerland’s ZEW survey on Wednesday and the SNB policy decision on Thursday. EUR/CHF trades on the back foot on Tuesday, snapping a three-day winning streak. The Services PMI improved to 51.4, rising from 50.5 in August and beating expectations of 50.5. In contrast, the Manufacturing PMI slipped back into contraction, easing to 49.5, well below the forecast of 50.9 and down from 50.7 in August.