The S&P 500 (^GSPC) is a stock market index that measures the stock performance of 500 large companies listed on stock exchanges in the United States. It is one of the most commonly followed equity indices, and many consider it to be one of the best representations of the U.S. stock market.
^GSPC
S&P 500
SNP
$3,855.76$5.83
0.15%