Learn how index funds invest in market indexes like the S&P 500 for broad diversification and market performance replication.

Learn what the relative strength index (RSI) is, how it works, and how to read overbought and oversold signals, along with the formula behind this popular indicator.

CNN’s Fear & Greed Index is a way to gauge stock market movements and whether stocks are fairly priced. The index uses seven market indicators to help answer the question: What emotion is driving the ...

Monday - Friday, 6:00 - 7:00 PM ET CNBC's Jim Cramer gave advice on how to build a balanced portfolio, suggesting investors both individual growth stocks and index funds. "Putting some money in an ...