Investors piled into artificial intelligence stocks again. Amazon jumped 4% after sealing a 38billionpartnershipwithOpenAI,signalingadeepermoveintogenerativeAI.ThedealreportedlyinvolveshundredsofthousandsofChipstocksrallied.MicronTechnologygainednearly59.7 billion multiyear data center deal with Nvidia also advanced after Microsoft obtained Trump administration export licen ...