Indices that represent different sectors of the US economy

The S&P 500 is a broad-based index that reflects the dynamics of the US stock market. There are also sector indices that show the state of various market sectors and industries. At the moment, indices are calculated for 11 sectors, 24 industry groups, 67 industries and 156 sub-industries. The S&P 500 sector weightings are reviewed on a regular basis. You can see the S&P 500 sectors along with various metrics that might help you better understand the general state of the US economy.