5 things to know before the stock market opens Tuesday
David Ellison, chairman and chief executive officer of Paramount Skydance Corp., center, outside the New York Stock Exchange (NYSE) in New York, US, on Monday, Dec. 8, 2025. Michael Nagle | Bloomberg | Getty Images This is CNBC’s Morning Squawk newsletter. Subscribe here to receive future editions in your inbox. Here are five key things investors need…