Rocket Lab stock price today: RKLB slips after hours as Neutron tank test rupture keeps timeline in focus
Rocket Lab shares closed up 1.1% at $88.90 Friday, then slipped 0.4% after hours following news of a Stage 1 tank rupture during Neutron rocket testing. The company is assessing possible schedule impacts. Earlier, Rocket Lab completed its first Electron launch of 2026 and plans another mission next week. Director Jon Olson sold 15,205 shares on Jan. 20 under a pre-arranged plan.