最新报道:Bitcoin miner IREN's stock surged 12% in pre-market trading, extending its 872% six-month rally after securing multi-year AI cloud contracts for NVIDIA Blackwell GPU deployments. The agreements bring IREN's AI Cloud business to over $500M in annualized revenue from 23,000 GPUs, with 11,000 units ($225M ARR) expected operational by end-2025. The Blackwell contracts feature two-year terms targeting two-year payback periods as IREN expands capacity across British Columbia and Texas sites capable of hosting 100,000+ GPUs.