5 Things to Know Before the Opening Bell 9/10/2025

The 5 things you need to know before the stock market opens today: the Supreme Court will hear the White House’s appeal of lower court rulings that many of President Trump’s tariffs are illegal, India and the US are talking about tariff policy on social media, Apple stock is down after the company announced new iPhone models, Microsoft is looking to use artificial intelligence tools from Anthropic, and Gamestop …won’t stop. Squawk Box is hosted by Joe Kernen, Becky Quick and Andrew Ross Sorkin. Follow Squawk Pod for the best moments, interviews and analysis from our TV show in an audio-first format.