S&P 500 hits correction territory as US stock sell-off extends

The S&P 500, a proxy for US retirement and college savings accounts, fell more than 10% below its Jan 3 record close.

S&P 500 hits correction territory as US stock sell-off extends
The S&P 500, a proxy for US retirement and college savings accounts, fell more than 10% below its Jan 3 record close.