Shares of Oracle Financial Services Software (OFSS) surged 18.3% over two sessions, driven by strong cloud guidance and blockbuster performance from parent Oracle Corp. Investors expect Oracle Cloud Infrastructure’s growth to boost OFSS’s license and cloud revenues. Oracle’s ambitious expansion, AI initiatives, and multibillion-dollar deals have made it a top-performing tech stock of 2025, propelling Larry Ellison past Elon Musk in billionaire rankings.