Nebius stock surges 33% as company plans acquisition of Israeli AI startup AI21 to expand into full-stack artificial intelligence services.

Nebius Group (NASDAQ: NBIS) stock climbed 33.2% week-on-week on acquisition announcement

Company plans to acquire Israel-based AI startup AI21 to transition into a full-stack AI provider

Nebius is among the top 10 stocks delivering double-digit portfolio gains, driven by investor optimism around the strategic AI expansion