TheStreet: Shares of Twenty-First Century Fox were increasing by 1.09% to $33.16 on Wednesday after new details of the company’s 80-story tower at the World Trade Center site were revealed. Home of News Corp. and Fox, the 80-story tower will be built by the avant-garde Danish architect Bjarke Ingels and developer Larry Silverstein. It is expected to open in 2020. The details follow the companies’ announcement last week to locate each company’s headquarters to a new building in lower Manhattan.