#PreMarket Primer: Thursday, February 20: Facebook Makes Big Purchase With WhatsApp

Market lost ground Wednesday and will likely open lower again Thursday. The Dow lost about 89 points to close at 16,040.56. The S&P was down 0.6 percent, or about 12 points to close at 1,828.75, and the NASDAQ fell 0.8 percent to 4,237.95. This morning, U.S. markets are indicated to open down.