Nebius (NBIS) shares opened nearly 50% up this morning after announcing a $19.4 billion cloud-computing deal with the Redmond-headquartered Microsoft (MSFT). Nebius will supply dedicated AI infrastructure to Microsoft from its new data center in Vineland, New Jersey, helping the behemoth meet surging demand for generative AI workloads. More News from Barchart Nebius stock has been a lucrative investment over the past five months. At the time of writing, the artificial intelligence company is trading rou ...