CoreWeave shares fell 3.1% to $76.86 in after-hours trading on Monday, after a volatile session that saw the stock trade between $76.35 and $84.44 on volume of about 27 million shares. The AI cloud provider said it will add Nvidia’s Rubin platform to its cloud and expects to be among the first to deploy it in the second half of 2026. “Workloads like drug discovery, climate modeling, and advanced robotics demand both cutting-edge compute and the ability to run it reliably at scale,” said Dan O’Brien, president and COO of The Futurum Group. CoreWeave