Stocks making the biggest moves midday: Oracle, SpaceX, Tempus AI, Rivian & more

Check out some of the companies making the biggest moves midday: Oracle — The database software giant's stock slumped another 6% after the company filed plans Monday to issue new stock and more debt to finance its artificial intelligence buildout. Oracle will sell $10 billion in common stock and $10 billion in senior notes, according to filings with the Securities and Exchange Commission. IDEXX Laboratories — Shares climbed 20% after the veterinary diagnostics company topped third-quarter earnings and revenue estimates, driven by growth in its Companion Animal Group. IDEXX posted third-quarter revenue of $1.21 billion, 10% above the year-earlier period.