IREN Stock Surges 25% on $9.7 Billion Microsoft AI Cloud Contract: Bitcoin Miner Pivots to High-Performance Computing
Iris Energy Limited(IREN) shares exploded 25% on October 28, 2025, closing at $73.65 after the Bitcoin mining company announced a landmark $9.7 billion multi-year contract with Microsoft to provide AI cloud services powered by NVIDIA GPUs. This IREN stock surge […]










