Take a look at some of the biggest movers in the premarket:

Virgin Galactic (SPCE) – Virgin Galactic shares surged 14.1% in the premarket after the space travel company said the next test flight of its SpaceShipTwo Unity will occur on May 22. Virgin Galactic said a maintenance review on VMS Eve – the mothership which will carry SpaceShipTwo Unity to altitude – had been completed.