Nebius shares soar 49% in premarket trading on multi-billion AI infrastructure deal with Microsoft
1. Nebius signed a $19.4 billion deal with Microsoft for AI cloud computing. 2. Shares of Nebius surged 60% after the announcement. 3. The deal indicates significant investment in AI infrastructure by Microsoft. 4. Microsoft may acquire extra computing capacity under this agreement. 5. Rival AI firm CoreWeave also saw a stock boost.