Stocks were down heavily Thursday, following Wall Street's overnight selloff. The Dow Jones Industrial Average closed at a 5-1/2-year low, below 8,000, as a U.S. bailout of the auto industry appeared unlikely, spurring further economy fears. CNBC's experts believe the blue-chip index will fall a lot further before year end.

The International Monetary Fund-led loan package to crisis-hit Iceland totals $10.2 billion, a Finnish government official said on Thursday.