S&P 500 Index
The Standard & Poor's 500 (S&P 500) is a stock market index of 500 large companies. Unlinke equally weighted indexes S&P 500 is based on the market capitalization.
It is one of the most commonly followed equity indices, and one of the best representations of the U.S. stock market.
How to invest
There are many ways to invest in S&P 500 but here are four most commonly used
||SPDR S&P 500 ETF
||Vanguard 500 Index Fund Investor Shares
||Fidelity Spartan® 500 Index Fund
||E-mini S&P 500 Futures
S&P Dow Jones Indices
Index Annual Returns