NioCorp is trading 5.7% up at $3.77 after opening in a broader risk-on environment.
- The S&P 500 is up 0.65% and the Nasdaq Composite is up 0.90%.
- Easing oil prices and bond yields are supporting growth-oriented equities; the move appears primarily global rather than company-specific.
- No fresh company-specific announcement was identified for September 21, 2026. Recent coverage centers on the Elk Creek critical-minerals project and financing outlook; trading volume details were not provided.