CHONGQING, CHINA - MAY 11: In this photo illustration, the logo of Iris Energy Ltd. is displayed on ... More a smartphone screen, with the company's green branding visible in the background, on May 11, 2025, in Chongqing, China. (Photo illustration by Cheng Xin/Getty Images)Getty Images IREN (NASDAQ:IREN) – a Bitcoin mining data center operator that utilizes renewable energy sources such as solar and wind – has witnessed an impressive stock increase of nearly 80% over the last month. This notable rise can b ...