Polish President Lech Kaczynski, left, and NYSE Euronext CEO Duncan Niederauer wave to the members gallery while touring the floor of the New York Stock Exchange, Thursday, Sept. 24, 2009, in New York. AP Photo logo AP Photo 2 months ago

Polish President Lech Kaczynski, left, and NYSE Euronext CEO Duncan Niederauer wave to the members gallery while touring the floor of the New York Stock Exchange, Thursday, Sept. 24, 2009, in New York.