The stock market is a complex and volatile system that can be risky for investors. However, there are ways to mitigate this risk. One way to do this is by looking at the "SP 500 Price Index." This index provides a measure of how the value of the stocks in the S&P 500 has changed over time. By looking at this index, investors can see how distressed or overvalued certain sectors of the market may be. Additionally, by understanding what "SP 500" means, investors can make informed investment decisions.