U.S. stocks rallied as oil prices declined, with traders anticipating that a divided government could benefit businesses. This sentiment helped offset ongoing concerns surrounding investments in the artificial-intelligence sector.

The market's upward movement reflected a broader investor optimism that checks and balances from a split Congress might lead to more predictable economic policies. Concurrently, falling oil prices provided a tailwind for the broader market by reducing inflationary pressures and increasing consumer spending power.