(FILES) In this file photo taken on May 8, 2018 the Uber logo is seen at the second annual Uber Elevate Summit, at the Skirball Center in Los Angeles, California. - Uber is eyeing a valuation above $100 billion for its much-anticipated share offering due in 2019, which would be the biggest-ever in the tech sector, sources familiar with the plan said October 16, 2018.The sources told AFP the global ridesharing giant is considering speeding up its plans for an initial public offering (IPO) to the first half of 2019, rather than the second half of the year. (Photo by Robyn Beck / AFP)