Nebius Group N.V. shares are trending on Wednesday. Shares of the vertically integrated AI infrastructure company gained 7.17% in the pre-market session to $125.82 on Wednesday, following Jim Cramer's comments on data center expansion and recent insider filings. The large-cap stock closed the regular session up 4.32% at $117.40, according to Benzinga Pro data. Jim Cramer Highlights Data Center Expansion Trend Last week, CNBC host Jim Cramer said in an appearance that investors "have to realize" the sig ...