Overview
- The S&P 500 rose 0.36% and the Nasdaq gained 0.71% to record closes, while the Dow Jones fell 0.14%.
- AMD agreed to supply OpenAI with 6 gigawatts of GPUs under a multi‑year pact, sending AMD shares up about 24% after an intraday surge of roughly 35%, as Nvidia and Intel slipped and Benchmark raised AMD’s price target to $270.
- News reports said the agreement includes an option for OpenAI CEO Sam Altman to acquire up to 10% of AMD, a detail not disclosed in company terms.
- Fifth Third Bancorp announced a $10.9 billion purchase of Comerica that would create the ninth‑largest U.S. bank pending regulatory approvals; Comerica jumped about 14% as Fifth Third eased roughly 1.4%.
- A partial federal government shutdown entered day six and delayed economic releases, leaving markets to watch upcoming Federal Reserve remarks from Stephen Miran on Wednesday and Chair Jerome Powell on Thursday.