On August 11, QumulusAI (NASDAQ:QMLS), a neocloud infrastructure provider, signed a GPU-as-a-Service agreement with DRW, a diversified global trading firm, to supply a dedicated Nvidia Blackwell B300 cluster. The capacity will be served from QumulusAI's U.S. data center footprint,…This story appeared on finance.yahoo.com , 2026-08-11 17:30:37.