Jim Cramer Warns About NioCorp (NB)’s High Share Price Gains

We recently published Jim Cramer Discussed These 13 Stocks & Shared Major Warning For Rare Earth Stocks. NioCorp Developments Ltd (NASDAQ:NB) is one of the stocks Jim Cramer recently discussed. NioCorp Developments Ltd (NASDAQ:NB) is another American rare earth metal company whose shares have surged in 2025. Year-to-date, they have gained 538%. The firm is currently focusing on producing the rare earth metals scandium and niobium. NioCorp Developments Ltd (NASDAQ:NB)’s shares, like those of its rare earth ...