U.S. stock futures were mixed on Wednesday after all major indexes fell Tuesday, led by technology and AI infrastructure shares. Nasdaq 100 futures were down 0.5%, while S&P 500 and Dow futures were flat. Investors assessed elevated Treasury yields, oil prices, credit-supply concerns, geopolitical risks linked to Iran and the sustainability of AI valuations, while awaiting retail earnings and Federal Open Market Committee minutes. Tuesday's close was reported as Nasdaq 26,289, down 1.33%, Russell 2000 3,017, down 1.30%, S&P 500 7,691, down 0.69%, and Dow 53,343, down 0.22%. Bitcoin traded near $64,435 and Ethereum near $1,921 at 8 a.m. EDT. Wednesday analyst actions included upgrades, downgrades and new coverage across technology, finance, utilities, healthcare and other sectors.