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 near $78 the prior session, with trading volume running above typical levels. MarketBeat That move follows a choppy stretch for “neocloud” names (specialist GPU cloud providers) as investors debate whether the sector’s growth is worth the capital intensity—and debt risk—required to build it. Nebius is sitting right in the blast radius of that debate, because the company is simultaneously (1)