A survey by the ZEW Institute and Credit Suisse Group showed on Wednesday that Switzerland's economic sentiment index climbed to 18.3 points in October from 9.7 points in September. It was the highest reading since March 2014.
"The ZEW-CS Indicator for Switzerland continued its upward trend in October 2015," the ZEW said.
The current conditions rose to -5.3 points in October from -9.7 points in September.