IREN shares rose significantly following progress at its key data center facilities. The company is transitioning its core business from cryptocurrency mining to artificial intelligence infrastructure.

The 1.4 GW Sweetwater 1 site is nearing energization after the arrival of its final transformer. Increased hiring activity at the facility further signals imminent operations.

This expansion allows IREN to deploy high-performance computing (HPC) capacity. The company holds a competitive advantage through existing energy contracts secured during its legacy Bitcoin mining operations.

These contracts provide critical power access in a constrained market for AI data centers. IREN's stock outperformed major cryptocurrencies, reflecting investor confidence in its AI execution strategy.