Nvidia shares tumbled Wednesday, dashing hopes for a quick recovery from losses earlier in the week amid concerns about the competitiveness of American AI firms and their spending on the emerging ...

President Donald Trump’s tariffs sent Wall Street on a roller coaster. The S&P 500 fell 0.8% Monday following sharper loses ...

However, the main benchmarks went on a roller-coaster ride after Powell took the ... a way for the company to protect its margins." NFLX stock surged 16.1% today. Tesla (TSLA) was a notable ...