NioCorp is trading 5% down now at $4.15, based on the provided live price, with no clear company-specific announcement dated August 28, 2026 identified.
- Latest major developments were the August 10 updated Elk Creek feasibility study and an earlier Lockheed Martin scandium MOU.
- The broader market is modestly weaker, but S&P 500 and Nasdaq declines are too limited to establish a clear catalyst.