S&P 500 Slides as Economic Data Worries Investors

The Dow plunges 500 points as UnitedHealth drags stocks lower

Stocks drop, hurt by DoJ probe of UnitedHealth, downbeat economic data

Morning Bid: Walmart clips Wall St, euro eyes German vote

Stock Market Today: Dow Falls 450 Points; Consumer Confidence Slides — Live Updates

Stock Market Today: Dow down 350 points as consumer-sentiment reading adds to market's woes. Nasdaq, S&P 500 head for losing week