A breakneck rally in Oracle shares helped power the S&P 500 to another record, while a slide in Apple dragged down the Dow Jones Industrial Average. The Wall Street Journal reported Wednesday afternoon that OpenAI and Oracle signed a $300 billion computing deal, among the biggest cloud contracts ever signed. Oracle added $247 billion in market value, surpassing JPMorgan Chase to become the 10th-largest company by market capitalization, according to Dow Jones Market Data.
