IREN Limited IREN shares have skyrocketed an extraordinary 510% over the past six months, prompting investors to ask whether there is still more upside ahead. IREN stock is rallying. See the real-time price action here. IREN's Dual-Engine Business Model IREN's massive rally has been fueled by its dual-engine business model: Bitcoin BTC/USD mining operations and a rapid expansion into AI cloud infrastructure. The company mined 1,825 bitcoins in the most recent quarter, supporting a near 30% sequential revenu ...