The three major US stock indices opened higher, with the Dow Jones Industrial Average rising 1%

At the opening of the US stock market, the Dow Jones Industrial Average rose 1%, the S&P 500 Index rose 0.89%, and the Nasdaq rose 1%. Pinduoduo rises 2%, Q4 2025 revenue exceeds expectations; Amazon rose 2.5% and has acquired robotics startup Fauna Robotics; Arm has risen by over 11% and will sell its self-developed chips for the first time, expected to generate approximately $15 billion in revenue annually over the next five years.