
Shares of ride-hailing giant Uber Technologies UBER.N rise 6% to $90.2
Stock set for biggest pct gain in more than a month, if gains hold
Uber is launching autonomous ride-hailing services in partnership with Alphabet's GOOGL.O Waymo in Atlanta
Co will offer dozens of Waymo autonomous vehicles on the Uber app for travel across 65 square miles of Atlanta
Stock is up about 50% YTD, including session's gains