Rocket Lab USA Inc. is trading 2.8% down at $119.92 following a pre-market slide triggered by an announcement regarding progress on a major company initiative.
- The stock is extending a sharp two-day selloff that began on June 1, 2026, as the market reacts to the latest update.
- Investors appear to be locking in profits following a strong multi-month rally while digesting the implications of the new development.