The S&P 500 declined by 0.5% on Friday, Jan. 31, as investors digested the White House’s proposed tariffs on Canada, China, and Mexico.

The U.S. stock market was mostly up in midday trading Friday, with the S&P 500 trading near its record closing high as its technology sector climbed sharply. The S&P 500 was up 38 points around midday ...

The S&P 500 added 0.4% on Thursday, Jan. 30, as a report showed consumer spending continued to buoy economic growth.

The NASDAQ-100 is widely followed as a measure mainly of the big tech and social media stocks that make up the index.

The rest of the stock market could finally catch up to the Magnificent Seven this year—and it has nothing to do with DeepSeek ...

Stocks took a leg up after Trump said Thursday in a virtual address to the World Economic Forum that he would “demand that interest rates drop immediately.” ...

So-called Big Tech stocks with outsized weightings in the S&P 500 were rising sharply Wednesday, with gains led by Nvidia Corp. The Roundhill Magnificent Seven ETF, whose portfolio equally weights ...

The S&P 500 must close above 5,881.63 on Wednesday in order to flash a bullish signal that stocks can keep rallying for the rest of year. Wall Street strategists at Fundstrat and Bank of America ...

The S&P 500 has been a winning investment over time, generating an average annual gain of 10%. Throughout the years, the benchmark has always included the large-cap companies driving the economy.

US stocks were higher on Thursday, with the S&P 500 closing at a record high for the first time since early December, with the latest all-time high fueled by comments from President Donald Trump ...