Hewlett Packard Enterprise Co (NYSE:HPE, XETRA:2HP) shares jumped about 25% on Tuesday after the company reported fiscal second-quarter results that topped expectations and significantly raised its full-year outlook, fueled by strong demand for AI infrastructure, servers and networking products. For the quarter ended April 30, 2026, HPE reported revenue of $10.68 billion, up 40% from a year earlier and ahead of analyst estimates of about $9.78 billion.