Northrop Grumman is trading at $548.72, up 4.52% in pre-market, with no clearly confirmed company-specific catalyst. - NASA selected Northrop Grumman among eight companies eligible to compete for future lunar cargo missions under a 10-year contract framework with a combined maximum value of $10 billion; this is not a specific award to the company. - The broader market is higher, including the Dow at +0.77%, which may be supporting sentiment; a direct link to Northrop Grumman’s pre-market move is unconfirmed.