More than half of the S&P 500 industry sectors are in correction territory. How much longer until the index itself succumbs?

The S&P 500’s slide in March has the widely followed U.S. equities benchmark approaching correction territory, after more than half of the index’s industries already landed there.

​The S&P 500’s slide in March has the widely followed U.S. equities benchmark approaching correction territory, after more than half of the index’s industries already landed there.