Tesla and Samsung ink $16.5B AI chip deal, boosting Samsung's stock 6.8%.

U.S. stocks showed mixed results on Monday, with the Dow Jones down 0.14%, the S&P 500 up 0.02%, and the Nasdaq up 0.33%. The market is preparing for a busy week with earnings reports from major companies like Apple, Amazon, and Microsoft, and the Federal Reserve's interest rate decision on Wednesday. Additionally, Tesla and Samsung signed a $16.5 billion deal for AI chips, pushing Samsung's stock up 6.8%. Investors are also watching tech stocks like Nvidia and Advanced Micro Devices, anticipating strong earnings.