This combination of Associated Press File photos shows, left, a trader covering his face while working on the floor of the New York Stock Exchange, Monday, March 9, 2009, in New York, a

 

              This combination of Associated Press File photos shows, left, a trader covering his face while working on the floor of the New York Stock Exchange, Monday, March 9, 2009, in New York, a
This combination of Associated Press File photos shows, left, a trader covering his face while working on the floor of the New York Stock Exchange, Monday, March 9, 2009, in New York, and right, a 1997 soft cover edition of the first Harry Potter book, Harry Potter and The Philosopher's Stone. On the same day the Dow fell to its lowest point of the Great Recession on March 9, 2009, a first-printing copy of the first Harry Potter book sold for more than $19,000. (AP Photo)