Stocks rocked in their worst day since October 2008

Stocks got slammed, with the Dow Jones industrial average closing down more than 600 points. Tech stocks reported mostly disappointing earnings. Job numbers were good, but maybe too good for some economists. Oil prices slid. Watch the price of the Dow move in real time here. The Dow Jones industrial average closed down 666 points in its biggest point decline since October 2008, when the Troubled Asset Relief Program didn't pass, according to Bespoke Investment Group. Its 2.56% decline...