Penguin Solutions is exploding higher following the company's release of record fourth-quarter results after the market closed on October 6. The stock is reacting to a significant beat on expectations, with revenue of $566.69 million exceeding estimates by 10.57% and earnings per share topping consensus by 33.33%. Investor sentiment was further bolstered by the company's decision to raise its fiscal 2027 outlook, supported by strong demand for AI infrastructure, neocloud services, and memory backlog.