European bourses closed mixed on Tuesday, with investors in a cautious mood ahead of data releases and the start of second-quarter earnings season. The pan-European Stoxx 600 ended +0.32 points of 0.07% higher after a day of muted trade. Health-care and tech stocks led gains, up 0.5%, as banking stocks dropped 0.6%. Germany's DAX was down +0.42% and France's CAC was down 0.17%.