Swiss stocks – Factors to watch on June 1

(Reuters) – Swiss stocks are set to open higher on Wednesday, in line with European markets, but renewed worries about the U.S. economy and caution ahead of employment data are expected to limit the upside.

PubliGroupe (PUBN.S) said it acquired a 5 per cent stake in the 4uGroup, owner of the online knowledge platform, whose subscriptions and business solutions will be sold by Publicitas. [PUBN.S]