最新报道:Nebius Group (NBIS) shares surged 47% in pre-market trading after signing a $17.4 billion five-year GPU supply deal with Microsoft, exceeding its $15.29 billion market cap. The contract may expand to $19.4 billion with additional services. AI infrastructure firms Cipher Mining (CIFR) and IREN (IREN) rose 9% on partnership speculation. Nebius offers Nvidia-based GPUs, cloud services, and AI tools on proprietary tech.