QMLS ▲ +2.3% - QumulusAI, Inc. $QMLS QumulusAI Completes NVIDIA Blackwell B300 Deployment, Activating $18 Million Take-or-Pay Agreement QumulusAI shares rose 2.3% after the company announced completion of its NVIDIA Blackwell B300 deployment and activation of an $18 million take-or-pay agreement. The deal locks in revenue from a committed customer, providing visibility into near-term cash flow and demonstrating commercial traction with enterprise infrastructure investments. 10-SEP-2026 07:34 AM ET