Think your S&P 500 index fund is safe from AI hype? Interactive Brokers' Steve Sosnick warns hidden tech exposure carries ...

The U.S. stock market was up sharply midday Thursday, with the S&P 500 and Nasdaq Composite Index each touching intraday ...

S&P 500 futures indicate the benchmark index opening little changed and just shy of record highs with the Dow and Nasdaq also poised poised for steady starts as traders await August's employment ...

Sept 4 (Reuters) - Futures tracking the benchmark S&P 500 index turned negative on Friday after data showed the U.S. economy added more-than-expected jobs in August. A Labor Department report showed ...

Ten companies now represent roughly 38% of the S&P 500. RSP, XMHQ, and AVUV offer three ways to escape mega-cap concentration ...

Nvidia ( NVDA +1.49%) soared 8.7% on Aug. 27, after the company delivered blowout second-quarter fiscal 2027 earnings. Nvidia ...

History tells us that even if the next 10 years are rocky, the 10 years after that could be significantly better.

Nvidia now accounts for 8% of the S&P 500 by weight, the highest single-stock concentration in the benchmark index since at least the 1970s.

Options traders and market makers in Chicago were quick to buy dips below 7,500 in the benchmark index Friday, but almost as quick to sell rallies above that level.

Strategy Inc. is blocked from the S&P 500 again due to a $17.44B unrealized Bitcoin loss. Here's why GAAP keeps Saylor's firm ...

The Vanguard 500 Index Fund turns 50. Created by John Bogle, it revolutionized investing and is now a staple in millions of ...