This artist rendering provided on Tuesday, March 22, 2011 by the New York Stock Exchange shows the proposed renovation of the posts on the NYSE trading floor. With renovations already underway and expected to finish at the end of 2012, The New York Stock Exchange is hoping its status as an icon of American finance will be a popular draw for cocktail receptions, analyst presentations and other festivities. In addition to the trading floor, the exchange rents out updated meeting spaces to companies and charities. (AP Photo/New York Stock Exchange)