Trader David O''Day, left, works on the floor of the New York Stock Exchange, Friday, June 21, 2013. Global stock markets reeled Monday, June 24, 2013 with Shanghai's index enduring its

 

              Trader David O
Trader David O''Day, left, works on the floor of the New York Stock Exchange, Friday, June 21, 2013. Global stock markets reeled Monday, June 24, 2013 with Shanghai's index enduring its biggest loss in four years, after China allowed commercial lending rates to soar in a move analysts said was aimed at curbing a booming underground lending industry. (AP Photo/Richard Drew)