Market preview: U.S. futures and European shares are mainly higher as polls open in America,...

|By:, SA News Editor
Market preview: U.S. futures and European shares are mainly higher as polls open in America, with the S&P benchmark +0.4%. Investors seem to be pleased about something, but with the Presidential race so tight, it's hard to know about what, especially with economic data out of Europe and Japan darkening the economic outlook. Back in the corporate world, Express Scripts plunges 11.1% following its earnings outlook.