Is the stock market open on Presidents Day 2025? What is open or closed for the federal holiday today? What we know about ...

Nasdaq Composite includes only Nasdaq-listed common stocks, impacting its tech-heavy nature. It's market-cap weighted, where larger companies notably influence the index's performance. Investing ...

The Nasdaq-100 is a subset of the Nasdaq Composite that tracks the largest 100 nonfinancial companies on the Nasdaq stock exchange, and investing in it is one of the more popular ways to invest in the ...