Stocks fell after several corporate earnings releases that provided a mixed view of the economy's health, and amid continued concerns over the Federal Reserve's plans for stimulating the economy.
So which individual stocks are worth watching today? Here are six that are on the move:
Wynn Resorts Ltd
The casino resort was trading at levels not seen since August of 2008.
The freight service company was downgraded to sell from hold at Stifel Nicolaus. The firm said valuation was the reason for the downgrade.
-----------General Dynamics Corp
The defense company was upgraded to buy from neutral at Gleacher. The firm also increased the price target to $78 from $73 per share.
-----------Charles Schwab Corp
The financial service company was downgraded to market perform from outperform at RBC Capital.
Dean Foods Co
The food and beverage company was upgraded to outperform from market perform at Wells Fargo.
Research in Motion Limited
The telecommunications equipment manufacturer was downgraded to market perform from outperform at Oppenheimer.
Get the latest stock picks on the CNBC Stock Blog, and see what analysts and others are watching before the bell each day at Analyst Watch.