Stocks fell sharply after a report that consumer confidence weakened in September, and as investors absorb the return of European debt concerns.
The Dow Jones Industrial Average fell more than 60 points. Cisco , DuPont and General Electric fell. Hewlett-Packard rose.
So which individual stocks are worth watching today? Here are six that are on the move:
Las Vegas Sands
The casino and hotel operator was upgraded to hold from underweight at Keybanc.
The building materials manufacturer was trading at lows not seen since March of 2009.
The commercial bank was upgraded to buy from hold at Sandler O'Neill.
The water utilities company was downgraded to neutral from buy at Janney Capital. The firm cited valuation as the reason for the downgrade.
The transportation company was trading at all-time highs Tuesday morning.
The retail chain was downgraded to neutral from outperform at Credit Suisse, and its price target was cut from $64 to $58.
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.