The AI neocloud rallied as today's OpenAI-AMD deal encouraged investors over insatiable AI computing demand.Shares of Iren Limited (IREN 14.84%) rallied 11.2% on Monday, as of 12:23 p.m. ET.Iren is one of several former Bitcoin miners with established GPU-filled data centers currently converting its data center fleet to become an artificial intelligence (AI) neocloud.Today, another massive deal between OpenAI and the semiconductor ecosystem increased everyone's estimates for the computing demand over the ne ...