Traders work on the floor of the New York Stock Exchange, Friday, Jan. 25, 2013. Stocks are opening higher on Wall Street ahead of what is expected to be more upbeat data on housing fro

 

              Traders work on the floor of the New York Stock Exchange, Friday, Jan. 25, 2013. Stocks are opening higher on Wall Street ahead of what is expected to be more upbeat data on housing fro
Traders work on the floor of the New York Stock Exchange, Friday, Jan. 25, 2013. Stocks are opening higher on Wall Street ahead of what is expected to be more upbeat data on housing from the government. (AP Photo/Richard Drew)