The Swiss blue-chip index SMI, a measure of the largest and most actively traded companies, gained 1.28%, or 78.22 points, to 6,194.45. The broader Swiss Performance Index advanced 1.31%, or 72.16 points, to 5,588.35.
"Bond sales, before a normal course of action, since the downgrades of the U.S. and other countries, are in the spotlight," said Fabrice Seiman, chief executive officer at Lutetia Capital.
UBS, a Swiss global financial services company, is to announce its consumption indicator on Tuesday. The indicator is derived via combined reading of 5 economic indicators including consumer confidence, consumer spending, tourism, new car sales, and retail activity.