Stocks slumped in the wake of disappointing sales results from Alcoa, the first Dow component to report first quarter results, and as oil prices sank on Goldman's call for a correction in oil prices.
Here are six that are on the move:
The heavy machinery manufacturer was upgraded to buy from neutral at Buckingham.
The electronics manufacturer was downgraded to hold from buy at Maxim Group.
Madison Square Garden
The entertainment company was trading at all-time highs Tuesday.
The hotel chain was initiated sell at Morgan Stanley.
The food manufacturer's 2011 earnings estimates were reduced at Soleil Securities, reflecting the loss of the Starbucks Coffee distribution business.
The clothing retailer was initiated overweight at Barclays Capital with a $28 price target.
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