Trader William Lawrence works 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 da

 

              Trader William Lawrence works 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 da
Trader William Lawrence works 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)