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

Nasdaq, Inc. is a holding company, which engages in trading, clearing, exchange technology, regulatory, securities listing, information, and public and private company services. It operates ...

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The S&P 500 and the Nasdaq 100 are two of the most popular options. Both offer a way to buy shares in a portfolio of the largest and most successful U.S. companies. However, they take different ...