At the opening bell, the Dow Jones Industrial Average rose 0.4%, the S&P 500 rose 0.29%, and the Nasdaq Composite rose 0.5%. Microsoft (MSFT.O) rose 3.7% after signing a new agreement with OpenAI, pushing its market capitalization above $4 trillion. PayPal (PYPL.O) rose 7.5% after the company reached an agreement to embed its digital wallet into ChatGPT. UnitedHealth (UNH.N) rose 3.6% after beating third-quarter earnings expectations and raising its full-year outlook. United Parcel Service (UPS.N) rose 10% after the company raised its full-year 2025 earnings outlook.