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

The S&P 500's concentration and Nasdaq 100's valuation levels are reminiscent of past bubbles. Read what warrants a more ...

The daily chart shows that the Nasdaq 100 index has suffered a deep ... which could lead to a more robust earnings season and higher prices. On the other side, the Nasdaq 100 index may drop ...

Stocks: Real-time U.S. stock quotes reflect trades reported through Nasdaq only; comprehensive quotes and volume reflect trading in all markets and are delayed at least 15 minutes. International ...

Dow Jones Utility Average daily price chart, 2 6 24. Just a little bit of a difference from the Nasdaq 100. The average represents the big cap utility stocks including American Electric AEP Power ...