Rocket Lab Corp (NASDAQ:RKLB) shares climbed Monday after the company secured its largest missile defense launch contract to date, while Space Exploration Technologies Corp. (NASDAQ:SPCX) stock continued its post-IPO slide, underscoring what investors appear to be rewarding in the space sector: tangible execution over future promise.
Rocket Lab stock rose more than 2% after announcing a $266 million U.S. Space Force contract for up to 18 HASTE suborbital launches supporting missile defense testing. At the same time, SpaceX stock fell nearly 4% to around $110.61, leaving the stock about 18% below its $135 IPO price and roughly 51% below its post-IPO high.