Take a look at some of the biggest movers in the premarket:
Virgin Galactic (SPCE) – Virgin Galactic soared 20.5% in premarket trading after it held a successful test flight over the weekend of its SpaceShipTwo craft. Virgin’s first manned space flight in more than two years successfully reached space 50 minutes after takeoff from Las Cruces, New Mexico, before returning to earth.
Martin Marietta Materials (MLM) – Martin Marietta struck a deal to buy the California and Arizona assets of Germany’s HeidelbergCement for $2.3 billion in cash. The construction materials company will acquire 17 quarries and two cement plants as part of the deal, among other assets.
Cabot Oil & Gas (COG) –…