Semiconductor stocks are the biggest S&P 500 gainers in Thursday trading ... Broadcom Inc.'s stock ranks fifth with a 3.5% gain. TSMC's capital-spending outlook was "clearly a bullish indicator ...

Nvidia’s leadership in AI chip technology has fueled its impressive stock performance. Super Micro Computer had a challenging year, dropping out of the Nasdaq 100. Magnificent Seven still leads ...

Shares of Grail, a medical technology company, jumped 20% Wednesday to lead Nasdaq 100 gainers. Grail spun off from Illumina last year, and is developing a number of early detection cancer ...