Nebius Group N.V. (NBIS) Stock News: Blackwell Ultra Launch, Microsoft & Meta Deals, and Wall Street Forecasts (Dec. 20, 2025)
Nebius Group N.V. (NASDAQ: NBIS) stock is ending the week with a loud reminder that the “AI infrastructure” trade is still very much alive—and still extremely volatile. Shares jumped roughly 14.6% on Friday, Dec. 19, to around $89.46 after closing