SMR ▼ -2.3% - NuScale Power Corporation $SMR NuScale Power and MillenniTEK Advance Manufacturing Technology for First-of-a-Kind Reactor Safety Component NuScale Power shares fell 2.3% today despite the company announcing a manufacturing technology advancement with MillenniTEK for a first-of-a-kind reactor safety component. The decline suggests investors may have been pricing in more concrete near-term commercial progress or financial details than the partnership announcement provided. 01-SEP-2026 06:52 AM ET