Why Is HPE Stock Price Up 5.12% Today, Sep 9? AI Server Demand Sparks Big Tech Re-Rating

HPE shares rose 5.12% after investors continued repricing the company's record quarterly results and raised growth outlook, with added support from selective strength in AI-hardware names. The move underscores ongoing appetite for enterprise AI infrastructure exposure and reinforces near-term focus on AI-server orders, networking execution and margins. Broader tech was mixed (Nasdaq down), suggesting the reaction is more company-specific than a pure sector rotation.