| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 2010 | $13.231 | $13.455 | $12.991 | $13.184 | 738,546,300 |
November 2010 | $13.141 | $13.547 | $12.990 | $13.151 | 725,407,200 |
October 2010 | $13.032 | $13.328 | $12.869 | $13.170 | 625,335,300 |
September 2010 | $12.276 | $13.224 | $12.268 | $13.012 | 648,852,000 |
August 2010 | $12.461 | $12.685 | $12.156 | $12.190 | 817,677,300 |
July 2010 | $11.627 | $12.523 | $11.547 | $12.374 | 841,022,400 |
June 2010 | $12.279 | $12.589 | $11.605 | $11.619 | 1,171,645,500 |
May 2010 | $12.949 | $13.206 | $12.086 | $12.221 | 1,194,357,000 |
April 2010 | $13.398 | $13.434 | $12.862 | $12.891 | 848,853,300 |
March 2010 | $12.914 | $13.523 | $12.702 | $13.362 | 812,293,200 |
February 2010 | $12.814 | $13.024 | $12.584 | $12.921 | 835,515,000 |
January 2010 | $12.843 | $13.191 | $12.549 | $12.768 | 874,774,500 |
December 2009 | $13.042 | $13.144 | $12.501 | $12.773 | 794,043,900 |
November 2009 | $11.844 | $13.099 | $11.775 | $12.971 | 918,029,100 |
October 2009 | $11.668 | $12.364 | $11.587 | $11.813 | 1,122,053,400 |
September 2009 | $12.081 | $12.388 | $11.587 | $11.672 | 1,127,019,900 |
August 2009 | $11.876 | $12.497 | $11.528 | $12.096 | 1,032,756,000 |
July 2009 | $11.481 | $11.926 | $11.197 | $11.796 | 1,107,206,700 |
June 2009 | $11.867 | $12.238 | $11.356 | $11.455 | 1,253,095,500 |
May 2009 | $11.878 | $12.085 | $11.379 | $11.762 | 1,131,146,700 |
April 2009 | $12.085 | $12.835 | $11.205 | $11.855 | 1,351,566,300 |
March 2009 | $11.416 | $12.466 | $10.993 | $12.254 | 1,635,886,500 |
February 2009 | $10.892 | $11.851 | $10.817 | $11.517 | 1,527,099,600 |
January 2009 | $13.093 | $13.451 | $10.974 | $11.021 | 1,555,641,600 |
December 2008 | $12.895 | $13.794 | $12.161 | $13.112 | 1,408,234,500 |